6 Best Alternatives to the Dell OptiPlex 7040 Micro Desktop (2026)
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The Dell OptiPlex 7040 Micro Desktop handles everyday office tasks with a quad-core Intel Core i7 processor and 16GB of DDR4 RAM. It includes 256GB of NVMe storage and built-in WiFi 6E connectivity. This compact chassis measures just 1.5 inches thick, making it ideal for tight workspaces. You get Windows 11 Pro pre-installed for immediate use.
You might seek dell mini PC optiplex 7040 alternatives if you need different specs or a different brand. Some users require dedicated graphics for light gaming or entry-level creative work. Others prefer the ultra-slim profile of newer NUC designs or the budget-friendly options from Lenovo. The alternatives on this list were chosen because their specifications overlap with the original. They offer similar memory, storage, and networking capabilities while providing distinct advantages in size, performance, or connectivity options.
Our top pick: Dell OptiPlex 7040 Micro Desktop PC.
How the alternatives compare
Dell OptiPlex Micro Core i5 PC
The Dell OptiPlex 7070 Micro uses an Intel Core i5 processor instead of the i7 found in the 7040. This gives you reliable performance for standard office tasks while keeping costs lower. It retains the same 16GB of RAM and Windows 11 Pro operating system, ensuring a familiar software environment. The chassis is slightly wider at 7 inches compared to the 7040, but remains very thin at 1.5 inches. You get modern WiFi 6E connectivity, matching the newer standard of the original. If you do not need the extra turbo boost of the i7, this i5 model offers a solid, space-saving alternative for everyday productivity.
Lenovo ThinkCentre Tiny i5 WiFi 6E PC
The Lenovo ThinkCentre M720q Tiny swaps the Dell chassis for a compact Lenovo design that measures 1.4 inches thick. It features an Intel Core i5 processor and 16GB of RAM, similar to the Dell but with a different brand ecosystem. You receive 256GB of NVMe SSD storage and Windows 11 Pro, maintaining the same software foundation. The key advantage is its inclusion of WiFi 6E for faster wireless connections. It weighs less than the Dell, making it easier to mount behind a monitor. If you prefer the Lenovo ThinkCentre build quality and want a slightly smaller footprint, this model serves as a practical budget-friendly option for office work.
Sinbun i7-8750H GTX 1050 Mini PC
The Sinbun Mini PC steps up significantly with an Intel Core i7-8750H processor and a dedicated GTX 1050 graphics card. This is a major shift from the integrated graphics of the Dell OptiPlex 7040, allowing you to handle entry-level gaming and more demanding visual tasks. You get 16GB of RAM and a larger 512GB SSD for extra storage space. The chassis is much larger at 10 inches wide, so it does not fit in tight spaces like the 1.5-inch Dell. It includes triple-monitor output capability. If your work requires more graphical power than basic office apps, or you want to play light games, this dedicated GPU model is the clear choice.
Waitloan Intel NUC 12 Pro Mini PC
The Waitloan Intel NUC 12 Pro offers a substantial performance jump with a 12-core processor, far exceeding the quad-core i7 of the Dell. You get 16GB of RAM and Windows 11 Pro, but the standout feature is the dual Thunderbolt 4 ports. This provides high-speed external connectivity that the older Dell lacks. The model is designed for modern multi-display productivity and heavy multitasking. It is lighter at 3.97 pounds and focuses on raw processing throughput rather than compact dimensions. If you need the fastest CPU performance and high-speed data transfer for external drives or docks, this 12-core NUC is a powerful upgrade over the older OptiPlex architecture.
ASUS NUC 13 Pro Slim Core i7 Mini PC
The ASUS NUC 13 Pro Slim is exceptionally small, measuring just 4.41 inches wide and 1.45 inches thick, compared to the Dell’s 7.2 inches. It uses an Intel Core i7 processor with 16GB of RAM and 512GB of SSD storage, offering more storage than the Dell. You get Thunderbolt 4 and WiFi 6E for modern connectivity. The lightweight design at 1.07 pounds makes it easy to mount or move. However, it is not suitable for heavy gaming or large RAM upgrades. If you need a tiny footprint for VESA mounting and strong multi-monitor support with modern ports, this slim ASUS model is a highly efficient alternative to the bulkier Dell.
ASUS NUC 13 Pro Core i7 Mini PC
The ASUS NUC 13 Pro Core i7 delivers four-screen 4K output, surpassing the display capabilities of the Dell OptiPlex 7040. It features an Intel Core i7 processor, 16GB of RAM, and 512GB of SSD storage for robust multitasking. The chassis is compact at 4.41 inches wide, significantly smaller than the Dell. You get Thunderbolt 4 connectivity, which offers faster data transfer speeds than the USB ports on the Dell. This model is designed for demanding office multitasking and home use. If your workflow requires multiple high-resolution displays and you want a smaller, more modern chassis with advanced connectivity, this quad-display capable NUC is a superior choice.
Quick picks
Our 7 picks
Dell OptiPlex 7040 Micro Desktop PC
Best for: everyday office productivity in compact work spaces
- Processor
- Intel Core i7-6700T
- Installed RAM
- 16GB
- Storage Capacity
- 256GB
- Memory Type
- DDR4
- Ethernet Ports
- RJ-45 Gigabit Ethernet
- Operating System
- Windows 11 Pro
View on Amazon: Dell OptiPlex 7040 Micro Desktop PC Affiliate link
This refurbished Dell OptiPlex Micro desktop provides an Intel Core i7-6700T processor, 16GB of DDR4 memory, and a 256GB NVMe solid-state drive. It includes internal Wi-Fi 6, Bluetooth 5, and pre-installed Windows 11 Pro. You get a compact chassis measuring 1.5 inches thin with DisplayPort and Gigabit Ethernet connectivity. It suits you if you need a dependable, space-saving workstation for everyday office software, basic multitasking, and standard web browsing.
Pros
- Intel Core i7-6700T processor with 16GB DDR4 RAM
- Built-in Intel WiFi 6 and Bluetooth 5 connectivity
- Fast 256GB NVMe M.2 solid-state drive
- Pre-installed Windows 11 Pro operating system
- Includes wireless keyboard and mouse accessories
Cons
- Limited to 256GB of internal solid-state storage
- Refurbished unit covered by a 90-day warranty
- Single DisplayPort video output listed
Good fit if
- You need a compact micro desktop for office productivity and web browsing.
- You want built-in WiFi 6 wireless connectivity without external USB dongles.
- You prefer a system with Windows 11 Pro and input accessories included.
Skip if
- You require more than 256GB of storage out of the box.
- You want a brand-new factory unit rather than a refurbished system.
Verdict: Dell OptiPlex Micro Intel i7 Mini PC delivers capable quad-core processing and modern WiFi 6 connectivity in an ultra-compact chassis. It offers a practical, space-saving solution for general office tasks and web browsing.
Dell OptiPlex Micro Core i5 PC
Best for: compact Core i5 office setups
- Processor
- Intel Core i5-9500T
- Installed RAM
- 16GB
- Storage Capacity
- 512GB
- Operating System
- Windows 11 Pro
- Memory
- 16GB RAM
- Networking
- WiFi 6E
View on Amazon: Dell OptiPlex Micro Core i5 PC Affiliate link
The Dell OptiPlex Micro Intel Core i5 is a compact desktop that measures 7 by 7 by 1.5 inches. You get an Intel Core i5-9500T processor, 16GB of RAM, and a 512GB NVMe solid-state drive running Windows 11 Pro. It features built-in AX210 WiFi 6E for fast wireless connectivity. This machine suits you if you need a direct, updated alternative to older office micro desktops without extra bulk.
Pros
- Intel Core i5-9500T processor
- 16GB RAM paired with 512GB NVMe storage
- Built-in AX210 WiFi 6E connectivity
- Comes with Windows 11 Pro installed
Cons
- Carries a relatively heavy 6-pound weight for a micro unit
- No dedicated graphics hardware included
Good fit if
- You need an Intel Core i5 processor for daily office workloads.
- You want built-in WiFi 6E networking in a compact 7-inch body.
- You require Windows 11 Pro pre-installed with 16GB RAM.
Skip if
- You need a dedicated graphics card for heavy 3D rendering.
- You want an ultra-lightweight desktop weighing less than 6 pounds.
Verdict: Dell OptiPlex Micro Intel Core i5 delivers dependable Core i5 performance with modern WiFi 6E connectivity. It is a solid, space-saving desktop solution for standard productivity tasks.
Lenovo ThinkCentre Tiny i5 WiFi 6E PC
Best for: compact office setups needing WiFi 6E
- Processor
- Intel Core i5-8500T
- Installed RAM
- 16GB
- Storage Capacity
- 256GB
- Memory Type
- DDR4
- Operating System
- Windows 11 Pro
- Networking
- WiFi 6E
View on Amazon: Lenovo ThinkCentre Tiny i5 WiFi 6E PC Affiliate link
This Lenovo ThinkCentre M720q Tiny desktop uses an Intel Core i5-8500T processor with 16GB of DDR4 RAM. It includes a 256GB NVMe SSD and runs Windows 11 Pro. The system supports WiFi 6E and Bluetooth 5.2. It is a compact option for users who need reliable performance for office tasks and daily computing without requiring high-end graphics capabilities.
Pros
- Intel Core i5-8500T processor delivers up to 3.50 GHz speeds
- 16GB DDR4 RAM ensures smooth multitasking
- 256GB NVMe SSD provides fast boot times
- Includes WiFi 6E AX210 adapter for modern connectivity
Cons
- 256GB storage capacity is limited for large media libraries
- 8th Gen processor is older than 12th or 13th Gen alternatives
- Single HDMI port restricts multi-monitor setups
Good fit if
- You need a compact PC for standard office work
- You want Windows 11 Pro pre-installed
- You require WiFi 6E support
Skip if
- You need high-end gaming performance
- You require more than one display output
- You need extensive storage for large files
Verdict: Lenovo ThinkCentre M720q Tiny i5 is a practical choice for users who prioritize compact size and modern networking over raw processing power. It suits office environments where space is limited and heavy graphics work is not required.
Sinbun i7-8750H GTX 1050 Mini PC
Best for: entry-level gaming and triple-monitor office setups
- Processor
- Intel Core i7-8750H
- Installed RAM
- 16GB
- Storage Capacity
- 512GB
- Memory Type
- DDR4 2666MHz
- Graphics
- GeForce GTX 1050 3GB GDDR5
- Ethernet Ports
- 1x Gigabit Ethernet
View on Amazon: Sinbun i7-8750H GTX 1050 Mini PC Affiliate link
If you need a compact system with dedicated graphics instead of integrated office silicon, this Sinbun mini desktop provides an Intel Core i7-8750H six-core processor paired with an Nvidia GeForce GTX 1050 3GB GPU. You get 16GB of DDR4 RAM, a 512GB NVMe SSD, and triple-display connectivity via two HDMI ports and Type-C. It suits you if you run light 1080p gaming or multi-monitor tasks on a compact desk setup.
Pros
- Dedicated Nvidia GeForce GTX 1050 3GB graphics card
- Six-core Intel Core i7-8750H processor with 12 threads
- Triple display outputs via two HDMI 2.0 ports and one Type-C port
- Internal 2.5-inch SATA bay for adding secondary storage
- Wi-Fi 6E and Bluetooth 5.3 wireless connectivity
Cons
- Older 8th-generation Intel processor architecture
- 3GB video memory limits settings in demanding 3D games
- Chassis weighs 6.3 pounds, heavier than standard micro desktops
Good fit if
- You need dedicated entry-level Nvidia graphics for light 1080p gaming.
- You want triple-display support across HDMI and USB Type-C connections.
- You plan to add secondary mass storage using an internal 2.5-inch SATA drive.
Skip if
- You plan to play modern AAA game releases that exceed entry-level GPU limits.
- You require a current-generation Intel processor for high-end CPU workloads.
Verdict: Sinbun i7-8750H GTX 1050 Mini PC delivers dedicated graphics and triple-monitor output in a compact desktop chassis. It serves as a capable alternative if your workload requires more graphics capability than basic integrated video chips.
Waitloan Intel NUC 12 Pro Mini PC
Best for: multi-display productivity and high-speed external connectivity
- Processor
- Intel Core i7-1260P
- Installed RAM
- 16GB
- Storage Capacity
- 512GB PCIe 4.0 NVMe SSD
- Memory Type
- DDR4-3200
- Ethernet Ports
- 2.5 Gigabit Ethernet
- High-Speed Expansion
- 2x Thunderbolt 4
View on Amazon: Waitloan Intel NUC 12 Pro Mini PC Affiliate link
The Waitloan Intel NUC 12 Pro Mini PC delivers modern desktop power in a compact chassis, making it a capable alternative to older micro desktops. You get an Intel Core i7-1260P 12-core processor, 16GB of DDR4 RAM, and a 512GB PCIe 4.0 NVMe SSD. Dual Thunderbolt 4 ports and 2.5GbE networking provide fast connectivity for multitasking across up to four 4K displays in home office setups.
Pros
- Intel Core i7-1260P processor with 12 cores and 16 threads
- Dual Thunderbolt 4 ports and dual HDMI 2.0 outputs
- Fast 2.5 Gigabit Ethernet and Wi-Fi 6E connectivity
- Memory expandable up to 64GB DDR4
Cons
- Uses DDR4 memory instead of DDR5
- Secondary 2.5-inch drive bay is empty and requires separate purchase
Good fit if
- You need dual Thunderbolt 4 ports for high-bandwidth peripherals.
- You run multi-monitor setups driving up to four 4K displays.
- You want a 12-core processor with 2.5GbE networking for office multitasking.
Skip if
- You require dedicated graphics for demanding 3D gaming.
- You prefer the latest DDR5 memory architecture.
Verdict: Waitloan Intel NUC 12 Pro Mini PC provides a major performance upgrade over older office micros with its 12-core processor and dual Thunderbolt 4 ports. It is a versatile compact desktop for modern multi-display productivity.
ASUS NUC 13 Pro Slim Core i7 Mini PC
Best for: multi-monitor setups and VESA mounting
- Processor
- Intel Core i7-1360P
- Installed RAM
- 16GB
- Storage Capacity
- 512GB
- Memory Type
- DDR4
- Graphics
- Intel Iris Xe Graphics
- Ethernet Ports
- 2.5Gbps
View on Amazon: ASUS NUC 13 Pro Slim Core i7 Mini PC Affiliate link
The ASUS NUC 13 Pro Slim uses a 13th Gen Intel Core i7-1360P processor and 16GB of DDR4 RAM. It includes a 512GB NVMe SSD and Windows 11 Pro. This compact unit features Thunderbolt 4, Wi-Fi 6E, and 2.5Gbps Ethernet. Its 4x4 form factor allows for wall mounting or VESA attachment. It supports up to four 4K displays or one 8K screen. This setup suits users needing strong multi-monitor performance in a small space.
Pros
- Intel Core i7-1360P processor with Iris Xe Graphics
- 16GB DDR4 RAM and 512GB NVMe SSD
- Thunderbolt 4 port with dual HDMI and dual DisplayPort outputs
- Wi-Fi 6E and 2.5Gbps Ethernet connectivity
- Includes VESA mount for wall or monitor attachment
Cons
- Limited to 16GB of DDR4 RAM in this configuration
- No dedicated discrete graphics card for heavy gaming
- Smaller storage capacity compared to higher-end alternatives
Good fit if
- You need to drive multiple 4K displays simultaneously
- You want a compact PC that mounts behind a monitor
- You require fast wired and wireless network connections
Skip if
- You need more than 16GB of RAM
- You require a dedicated graphics card for gaming
- You prefer a larger tower-style chassis
Verdict: ASUS NUC 13 Pro Slim i7 delivers strong multi-monitor support and compact design for office tasks. It fits users who need Thunderbolt 4 and Wi-Fi 6E in a small footprint. It is not suitable for heavy gaming or large RAM upgrades.
ASUS NUC 13 Pro Core i7 Mini PC
Best for: quad-display setups and demanding office multitasking
- Processor
- Intel Core i7-1360P
- Installed RAM
- 16GB
- Storage Capacity
- 512GB
- Ethernet Ports
- 1 x RJ45 LAN
- High-Speed Expansion
- 2 x Thunderbolt 4
- Operating System
- Windows 11 Pro
View on Amazon: ASUS NUC 13 Pro Core i7 Mini PC Affiliate link
The ASUS NUC 13 Pro is an ultra-compact mini desktop engineered around a 12-core Intel Core i7-1360P processor, 16GB of RAM, and a 512GB SSD. Measuring under two inches tall, it provides two Thunderbolt 4 ports, two HDMI 2.1 outputs, and Wi-Fi 6E connectivity. You get modern multi-monitor capacity supporting up to four 4K displays alongside Windows 11 Pro, making this unit a strong high-end upgrade from an older office desktop.
Pros
- 12-core, 16-thread Intel Core i7-1360P processor
- Dual Thunderbolt 4 ports with DisplayPort 1.4 support
- Supports up to four 4K displays simultaneously
- Pre-installed Windows 11 Pro and Wi-Fi 6E
Cons
- Factory packaging opened prior to sale for RAM and SSD upgrades
- Base storage capacity is limited to 512GB
- Only a single RJ45 Ethernet port provided
Good fit if
- You need to drive up to four 4K displays for multitasking.
- You want high-speed dual Thunderbolt 4 expansion ports.
- You require 12-core processing power in a chassis under two inches tall.
Skip if
- You prefer an unopened factory-sealed unit with entirely stock components.
- You require more than 512GB of internal storage immediately out of the box.
Verdict: ASUS NUC 13 Pro Core i7 Mini PC delivers substantial processing throughput and four-screen 4K output in a remarkably tiny form factor. It gives you modern Thunderbolt 4 connectivity that easily outpaces older compact office machines.
Specifications side by side
| Spec | Dell OptiPlex 7040 Micro Desktop PC | Dell OptiPlex Micro Core i5 PC | Lenovo ThinkCentre Tiny i5 WiFi 6E PC | Sinbun i7-8750H GTX 1050 Mini PC | Waitloan Intel NUC 12 Pro Mini PC | ASUS NUC 13 Pro Slim Core i7 Mini PC | ASUS NUC 13 Pro Core i7 Mini PC |
|---|---|---|---|---|---|---|---|
| Processor | Intel Core i7-6700T | Intel Core i5-9500T | Intel Core i5-8500T | Intel Core i7-8750H | Intel Core i7-1260P | Intel Core i7-1360P | Intel Core i7-1360P |
| Installed RAM | 16GB | 16GB | 16GB | 16GB | 16GB | 16GB | 16GB |
| Storage Capacity | 256GB | 512GB | 256GB | 512GB | 512GB PCIe 4.0 NVMe SSD | 512GB | 512GB |
| Memory Type | DDR4 | not stated | DDR4 | DDR4 2666MHz | DDR4-3200 | DDR4 | not stated |
| Graphics | not stated | not stated | not stated | GeForce GTX 1050 3GB GDDR5 | not stated | Intel Iris Xe Graphics | not stated |
| Ethernet Ports | RJ-45 Gigabit Ethernet | not stated | not stated | 1x Gigabit Ethernet | 2.5 Gigabit Ethernet | 2.5Gbps | 1 x RJ45 LAN |
| High-Speed Expansion | not stated | not stated | not stated | not stated | 2x Thunderbolt 4 | Thunderbolt 4 | 2 x Thunderbolt 4 |
| Operating System | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Win 11 Pro | Windows 11 Pro |
| Memory | 16GB RAM | 16GB RAM | 16GB RAM | 16GB RAM | 16GB RAM | 16GB RAM | 16GB RAM |
| Storage | not stated | not stated | 256GB SSD | 512GB SSD | not stated | 512GB SSD | 512GB SSD |
| Use | not stated | not stated | not stated | Gaming | not stated | not stated | Home, Business, Gaming |
| Networking | WiFi 6E | WiFi 6E | WiFi 6E | WiFi 6E | WiFi 6E | WiFi 6E | WiFi 6E |
| Dimensions | 7.5 × 1.5 × 7.2 inches | 7 × 7 × 1.5 inches | 7.2 × 1.4 × 7 inches | 11 × 10 × 1.5 inches | not stated | 4.61 × 4.41 × 1.45 inches | 4.61 × 4.41 × 1.46 inches |
| Weight | 4.1 pounds | 6 pounds | not stated | 6.3 pounds | 3.97 pounds | 1.07 pounds | not stated |
| Size | 16GB | 256GB NVMe M.2 SSD | Mini | 16GB | 256GB NVMe SSD | I7-8750H | GTX 1050 | not stated | 16GB RAM|512GB SSD | 16GB RAM |512GB SSD |
| Color | Black | Black | Black | Pink | NUC12WSHi7 16GB+512GB | Black | Black |
| Model | OptiPlex 7040 Micro | Optiplex 7070 | Thinkcentre M720Q | X800 | NUC12WSHi7 | RNUC13ANKI7068CUI | NUC 13 Pro |
If you need more PCIe expansion slots, consider dell optiplex 7070 sff desktop alternatives with larger chassis dimensions.
Frequently asked questions
Which Dell OptiPlex Micro is the best alternative to the 7040?
The Dell OptiPlex 7070 Micro is a strong alternative for users who prefer an Intel Core i5 processor. It retains 16GB of RAM and Windows 11 Pro, offering dependable performance for standard office tasks. The chassis measures 7 by 7 inches with a 1.5-inch height, maintaining the compact footprint you expect from this product line.
What is the smallest Mini PC alternative to the Dell OptiPlex 7040?
The ASUS NUC 13 Pro Slim is the most compact option on this list. It measures just 4.41 by 4.61 inches with a 1.45-inch height and weighs only 1.07 pounds. This model features an Intel Core i7 processor, 16GB of RAM, and 512GB of SSD storage, making it ideal for VESA mounting in tight spaces.
Can I use a Mini PC for gaming instead of the Dell OptiPlex 7040?
Yes, the Sinbun X800 Mini PC includes a dedicated NVIDIA GTX 1050 graphics card. This setup allows for entry-level gaming and supports triple-monitor outputs, which the standard OptiPlex 7040 does not offer. It pairs this graphics capability with an Intel Core i7 processor and 16GB of RAM for a versatile computing experience.
Which alternative supports the most displays for office productivity?
The ASUS NUC 13 Pro Core i7 supports quad-display 4K output. This provides substantial processing throughput for demanding office multitasking. It also includes Thunderbolt 4 connectivity, which easily outpaces older compact office machines and allows you to connect multiple high-resolution monitors simultaneously for a more efficient workflow.
Does the Lenovo ThinkCentre Tiny have modern Wi-Fi?
Yes, the Lenovo ThinkCentre M720q Tiny includes built-in WiFi 6E connectivity. This modern networking standard ensures faster and more reliable wireless connections compared to older Wi-Fi standards. It pairs this feature with an Intel Core i5 processor and 16GB of RAM, making it a practical choice for compact office environments.
Which Mini PC offers Thunderbolt 4 for high-speed data transfer?
Both the Waitloan Intel NUC 12 Pro and the ASUS NUC 13 Pro models feature Thunderbolt 4 ports. These ports provide high-speed external connectivity, allowing you to connect fast storage drives and multiple displays efficiently. The NUC 12 Pro also includes a 12-core processor, offering a significant performance upgrade for modern productivity tasks.