Fervit
Fervit SFF-8611 Oculink SFF-8612 to U.2 U.3 SFF-8639 NVME SSD Adapter
Adapts an OCuLink SFF-8612 port to a U.2/U.3 SFF-8639 NVME SSD with SATA power, supporting PCI Express 4.0/5.0 at up to 64Gbps
- 64 Gbps transfer rate with NVMe 1.2 support
- PCIe 4.0 and 5.0 signal transmission over NVMe
- OCuLink SFF-8612 female to U.2/U.3 SFF-8639 female connectivity
- Vertical connector fits tight spaces around the port
- SATA power input included for drive operation
Fervit Oculink SFF-8611 Adapter
This Fervit adapter connects an OCuLink SFF-8612 female port to a U.2 or U.3 SFF-8639 female connector. It is built for system integrators adding enterprise NVME storage to boards with OCuLink headers. The compact vertical layout fits tight spaces around the motherboard socket. A SATA power input supplies the attached drive.
Signal support up to 64Gbps
The card passes PCI Express 4.0 and 5.0 signals using the NVME 1.2 protocol at up to 64Gbps. That bandwidth ceiling is the single figure that decides whether the link matches your drive and controller. No active components sit in the path, so latency stays at the cable level. Verify your endpoint and host both signal at the required generation.
Vertical plug eases tight installs
The right-angle SFF-8639 receptacle lets you seat the adapter even when surrounding components leave little clearance. Route the optional OCuLink cable away from the board to avoid stress on the connector. Remember that the adapter itself draws no auxiliary power; the drive receives power solely through the SATA lead. Misaligned insertion can bend the dense SFF-8639 pins.
Highlights
- 64 Gbps transfer rate with NVMe 1.2 support
- PCIe 4.0 and 5.0 signal transmission over NVMe
- OCuLink SFF-8612 female to U.2/U.3 SFF-8639 female connectivity
- Vertical connector fits tight spaces around the port
- SATA power input included for drive operation
Specifications
| Brand | Fervit |
|---|
Questions about this item
What does the 64Gbps headline rate mean once the adapter is installed in a system?
The 64Gbps figure represents the maximum theoretical bandwidth of the PCIe 4.0/5.0 signals carried through the OCuLink SFF-8612 and U.2/U.3 SFF-8639 connectors using the NVME 1.2 protocol.
Which interface standard does the OCuLink SFF-8612 connector use and what does it limit in practice?
The OCuLink SFF-8612 female connector passes PCIe 4.0/5.0 lanes with the NVME protocol, capping real-world throughput to the SSD and host controller capabilities.
What physical clearance does the vertical SFF-8639 connector need to mount?
The vertical SFF-8639 U.2/U.3 female connector is designed to mate in tight spaces around the port, requiring only enough room for the connector body and an optional cable to an SSD.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



