Small form factor (often abbreviated "SFF") is a term for computer components designed to a smaller than usual form factor.

The term is commonly used for:

• Small form factor (desktop and motherboard), desktop computers and motherboards with smaller than ATX form factor, including micro ATX ("μATX"), and micro/nano/pico ITX
• NVMe, storage device connectors such as SFF-8639 (also known as U.2) and SFF-TA-1001 (also known as U.3)
• Serial Attached SCSI (SAS), storage device connectors such as SFF-8482, SFF-8484, SFF-8087, SFF-8643, SFF-8470, SFF-8088, and SFF-8644
• Networking connectors especially optical fiber connectors, that may be described as small form factor compared to older form factors

See also

• Form factor (disambiguation)
• Small Form Factor Committee
• Small Form Factor Special Interest Group (SFF-SIG)

This disambiguation page lists articles associated with the title Small form factor.
If an internal link led you here, you may wish to change the link to point directly to the intended article.