Description
SFF-8639 68pin U.2 / U.3 female to male Internal Cable Assembly – High-Speed PCIe/SAS Connectivity for Enterprise Storage
The SFF-8639 68pin U.2 / U.3 female to male Internal Cable Assembly is a robust and high-performance solution designed for direct connectivity between U.2 or U.3 interfaces in enterprise-grade storage systems. Supporting both PCIe Gen3 (8GT/s) and Gen4 (16GT/s) as well as SAS 3.0 (12G) and SAS 4.0 (24G) protocols, this cable ensures reliable, high-bandwidth data transmission for NVMe and SAS SSDs in demanding environments.
Key Features:
- Connector Configuration:
- SFF-8639 68-pin female to SFF-8639 68-pin male
- Compatible with both U.2 and U.3 interface standards
- Internal Cable Assembly: Designed for internal routing within server chassis, storage enclosures, and embedded platforms
- Wire Gauge Range: Utilizes AWG 30 to AWG 28 conductors for optimal balance of flexibility and signal integrity
- Controlled Impedance:
- 85 ohm for PCIe lanes
- 100 ohm for SAS lanes
- High-Speed Data Transfer:
- PCIe Gen3 (8GT/s) and Gen4 (16GT/s) per lane
- SAS 3.0 (12G) and SAS 4.0 (24G) compatibility
- Robust Shielding: Provides excellent EMI/RFI protection for stable, high-speed signal transmission
- RoHS Compliant: Manufactured in accordance with environmental standards for hazardous substances
Applications:
- Enterprise Servers: Connects U.2/U.3 NVMe or SAS SSDs to host controllers, backplanes, or switch modules
- Storage Appliances: Enables high-throughput internal routing for hybrid NVMe/SAS configurations
- Data Centers: Supports scalable, low-latency storage architectures with flexible cable options
- RAID & JBOD Enclosures: Facilitates efficient drive-to-host communication in high-density environments
- Industrial & Embedded Systems: Provides compact, high-speed connectivity for mission-critical storage modules








Reviews
There are no reviews yet.