Best Sff Motherboards of 2026
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Sff (Small Form Factor) motherboards are designed to fit in compact computer cases, making them perfect for users who want a powerful computer but don't have a lot of space. These motherboards come in a variety of sizes, including Mini-ITX and Micro-ATX, and they are compatible with a wide range of processors, including Intel and AMD. Sff motherboards often have fewer expansion slots than full-sized motherboards, but they still offer plenty of connectivity options, including USB, Ethernet, and HDMI ports. Overall, Sff motherboards are a great choice for anyone who wants a powerful computer that doesn't take up too much space.
At a Glance: Our Top Picks
Top 3 Sff Motherboards
WGY Optiplex 3040SFF Replacement Motherboard
The WGY Optiplex Motherboard is designed to fit your Dell Optiplex 3040 Small Form Factor PC, ensuring compatibility even if the part number differs. If you're unsure about the fit, the seller offers guidance to help you find the right board for your system. Each motherboard undergoes thorough testing of key components like ports and connections, giving you confidence in its reliability and performance. Plus, if you run into any installation questions or problems, technical support is readily available to assist you, making the replacement process smoother and less stressful.
Generic Opti Plex 5055 Motherboard
The Generic Opti Plex Motherboard is designed to support the Opti Plex 5055 series, making it a reliable choice for upgrading or repairing your desktop. Featuring the AM4 socket, it allows compatibility with a wide range of modern processors, so you can enhance your PC’s performance easily. The DDR4 memory support provides faster data transfer speeds and improved efficiency, helping your system run smoother during multitasking and demanding applications. This motherboard is compact, fitting into small form factor cases, which is perfect if you want a space-saving setup without sacrificing functionality.
SIENSNET Q670 12-Bay NAS Micro ATX Motherboard
The SIENSNET Q670 NAS Board is designed to support Intel’s 12th to 14th Gen desktop processors, making it a solid choice if you want a powerful and energy-efficient system using recommended T-Series CPUs. It offers a large memory capacity with four DDR5 RAM slots, allowing up to 128GB, so you can run multiple applications smoothly. Storage options are versatile with two ultra-fast M.2 NVMe slots and support for up to 12 SATA drives, perfect for managing large amounts of data. Plus, its networking includes three 2.5GbE ports, one with vPro for remote management, giving you reliable and advanced connectivity. This board also supports multiple displays with HDMI, DisplayPort, VGA, and eDP connections, ideal if you need a multi-screen setup.
Frequently Asked Questions (FAQs)
1. What is motherboard SFF?
Small form factor (SFF or SFX) is a term used for desktop computers, and their enclosures and motherboards, to indicate that they are designed in accordance with one of several standardized computer form factors intended to minimize the volume and footprint of a desktop computer compared to the standard ATX form factor ...
2. Is SFF and Micro ATX the same?
The differences between microtower PCs and SFFs come down to size and positional configuration. Microtowers are typically slightly larger in size and designed to stand upright like a standard desktop tower, whereas small form factor PCs are more compact machines that lay flat or attach to the back of a monitor.
3. Can you put a SFF motherboard in ATX case?
Similar to how Micro ATX motherboards can fit into an mATX or ATX case, Mini ITX boards can also work in mATX and ATX cases (in addition to Mini ITX cases.) So those that finish their build in an ITX case but later find out that the ITX case is too small for an upgrade they can move everything into a larger chassis.
4. What is SFF in CPU?
A small form factor gaming (SFF) PC or mini gaming PC is just what it sounds like: a computer designed to take up less space. As creative builders and manufacturers continue to push the boundaries of what's possible with this form factor, smaller PCs continue to increase in popularity and accessibility.
During our sff motherboard research, we found 18 sff motherboard products and shortlisted 3 quality products. We collected and analyzed 3,734 customer reviews through our big data system to write the sff motherboards list. We found that most customers choose sff motherboards with an average price of $113.72.
The sff motherboards are available for purchase. We have researched hundreds of brands and picked the top brands of sff motherboards, including WGY, SIENSNET. The seller of top 1 product has received honest feedback from 13 consumers with an average rating of 4.7.
Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.