SMUGDESK
SMUGDESK MCIO 4i SFF-8654 to U.2 SFF-8639 SAS Cable 100cm SATA 15Pin Power
Connects a server MCIO 4i SFF-8654 port to a 2.5-inch U.2 SFF-8639 NVMe SSD with an independent SATA 15-pin power feed, supporting 32GT/s PCIe 5.0 bandwidth over a 100cm shielded cable
- PCIe 5.0 delivers 32GT/s per lane for maximum U.2 NVMe SSD speed
- MCIO 4i SFF-8654 to SFF-8639 U.2 direct conversion for server storage wiring
- Independent SATA 15Pin power connector supplies stable power for high-power NVMe drives
- 100cm braided shielded cable reduces signal attenuation and electromagnetic crosstalk
- Gold-plated pins with lockable connectors ensure anti-vibration 24/7 server operation
Server Storage Cable
This 100cm Gen5 MCIO 4i to U.2 adapter cable connects server motherboards or RAID controllers with SFF-8654 Slim SAS ports to 2.5-inch U.2 NVMe enterprise SSDs. It includes an independent SATA 15Pin power branch to supply stable power for high-performance drives.
PCIe 5.0 Bandwidth
The cable supports 32GT/s per lane under PCIe 5.0 and SAS 4.0 specifications, removing bandwidth bottlenecks for Gen5 U.2 NVMe SSDs. It remains backward compatible with PCIe 4.0, PCIe 3.0 and SAS 3.0 protocols for older storage devices.
SFF-8654 to SFF-8639
Gold-plated pins and lockable connectors on both ends provide anti-vibration security for continuous 24/7 server operation. Buyers needing a different connector standard or a cable without the integrated power branch should select another product.
Highlights
- PCIe 5.0 delivers 32GT/s per lane for maximum U.2 NVMe SSD speed
- MCIO 4i SFF-8654 to SFF-8639 U.2 direct conversion for server storage wiring
- Independent SATA 15Pin power connector supplies stable power for high-power NVMe drives
- 100cm braided shielded cable reduces signal attenuation and electromagnetic crosstalk
- Gold-plated pins with lockable connectors ensure anti-vibration 24/7 server operation
Specifications
No published specifications for this item yet.
Questions about this item
Will the MCIO 4i SFF-8654 end plug into a PCIe 4.0 RAID controller?
The cable is backward compatible with PCIe 4.0, 3.0 and SAS 3.0, so it will operate at the controller's maximum supported speed.
How can I confirm the 32GT/s link is active after installation?
Check the negotiated link speed in your RAID controller BIOS or operating-system device tree; it should report 32GT/s per lane for Gen5 drives.
Does the package include the SATA 15-pin power lead or must I buy it separately?
The 15-pin SATA power connector is integrated on the cable assembly, so no separate power cable is required.
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.



