SFF Specifications
SFF Specifications
The following database provides access to SFF TWG published and draft documents. The following explains the fields of the database.
Date - The date on the latest version of the SFF document. If there is no draft available, this will be the date on the published document. If there is a draft available, this date will represent the date of the latest draft.
ID - The document ID.
Title - The title of the document.
Status - Reflects the following for the most recent revision of the document:
- Published - Documents that have been completed and approved for publication. If available, the latest revision number of the published document is listed. The revision number is hyperlinked to the latest PUBLISHED document.
- Draft - Draft documents that have been made available for public review and comment. If available, the latest revision number of the draft document is listed. The revision number is hyperlinked to the latest DRAFT document.
- Expired - Documents that are no longer maintained by the SFF TWG. Expired documents contain a cover page providing the reason for being expired (i.e., superseded, canceled, voided, obsolete, other).
Feedback on any document may be made through the SNIA Feedback portal at https://www.snia.org/feedback-submission.
| Date | ID | Title | Status |
|---|---|---|---|
| SFF-TA-1048 | Compression Mount High-Speed Cable Interconnect | Draft 0.0.2 | |
| SFF-8614 | Mini Multilane 4/8X Shielded Cage/Connector (HDsh) | Published 3.6, 2026-07-20 | |
| SFF-TA-1049 | Hybrid E3 1C EDSFF SSD Connection | New Project Initiated | |
| SFF-TA-1009 | Enterprise and Datacenter Standard Form Factor Pin and Signal Specification (EDSFF) | Published 4.1a, 2025-05-04 Draft 4.1.2 | |
| SFF-8419 | SFP+ Power and Low Speed Interface | Published 2.0a, 2026-07-10 | |
| SFF-TA-1042 | Enterprise and Datacenter 2U Form Factor (E2) | Published 1.0, 2025-06-16 New Project Initiated | |
| SFF-TA-1008 | Enterprise and Datacenter Standard Form Factor (E3) | Published 3.0a, 2026-07-10 | |
| SFF-TA-1023 | Thermal Characterization Specification for EDSFF Devices | Published 1.0a, 2021-10-27 New Project Initiated | |
| SFF-8613 | Mini Multilane 4/8X Unshielded Connector (HDun) | Published 3.6, 2026-06-22 | |
| SFF-TA-1038 | Low Profile High Density Flexible Cable Connector | Published 1.0, 2026-06-07 | |
| SFF-8024 | SFF Module Management Reference Code Tables | Published 4.14, 2026-06-04 | |
| SFF-8636 | Management Interface for 4-lane Modules and Cables | Published 2.12, 2026-04-29 | |
| SFF-TA-1039 | PCIe Active Module/Cable Supplemental Specification | Draft 0.0.5 | |
| SFF-TA-1016 | Internal Unshielded High Speed Connector System | Published 1.3, 2024-11-15 New Project Initiated | |
| SFF-TA-1041 | ULP Gen 7 PCIe Connector | Published 1.0, 2026-04-07 | |
| GOV-TA-0001 | SFF TWG Process Guide | Published 3.0, 2026-01-30 | |
| SFF-TA-1044 | Hybrid Orthogonal EDSFF Connector System | Published 1.0, 2026-03-27 | |
| SFF-TA-1045 | Pin and Signal Definition for the Hybrid Orthogonal EDSFF Connector Specification | Published 1.0, 2026-03-13 | |
| SFF-TA-1043 | COM Parameters for 400G AI Copper Interconnects | Draft 0.0.1 | |
| SFF-TA-1002 | Protocol Agnostic Multi-Lane High Speed Connector | Published 1.6a, 2025-05-16 New Project Initiated |