SFF Specifications
SFF Specifications
The following database provides access to SFF TA 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.
Published - The latest version number of the document that has been completed and approved for publication, if available. The version number is hyperlinked to the latest PUBLISHED document.
Draft - The latest version number of the DRAFT document that has been approved for public review, if available. The version number is hyperlinked to the latest DRAFT document.
Published - Reflects the following for the most recent version of the document:
- Published - Documents that have been completed and approved for publication.
- Draft - Draft documents that have been made available for public review and comment.
- Expired - Documents that are no longer maintained by the SFF TA TWG. Expired documents contain a cover page providing the reason for being expired (i.e., superseded, canceled, voided, obsolete, other).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.
| Date | ID | Title | Status |
|---|---|---|---|
| SFF-8614 | Mini Multilane 4/8X Shielded Cage/Connector (HDsh) | Published 3.6, 2026-07-20 | |
| SFF-TA-1048 | Compression Mount High-Speed Cable Interconnect | Draft 0.0.2 | |
| SFF-TA-1049 | Hybrid E3 1C EDSFF SSD Connection | New Project Initiated | |
| SFF-8419 | SFP+ Power and Low Speed Interface | Published 2.0a, 2026-07-10 | |
| 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-TA-1008 | Enterprise and Datacenter Standard Form Factor (E3) | Published 3.0a, 2026-07-10 | |
| SFF-TA-1042 | Enterprise and Datacenter 2U Form Factor (E2) | Published 1.0, 2025-06-16 New Project Initiated | |
| SFF-TA-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 |