SFF-8639 68P Gen4 16GT/s with 15pin(4pin) PWR connector to SFF-8643 4i

Description

SFF-8639 68P Gen4 16GT/s with 15pin(4pin) PWR connector to SFF-8643 4i Internal Cable Assembly – U.2 to HD 4i for PCIe/SAS High-Speed Storage Integration

The Gen4 SFF-8639 68P female to Mini SAS HD 4i (SFF-8643) internal cable assembly is a high-performance solution designed to connect U.2 NVMe or SAS SSDs to host controllers or backplanes via a Mini SAS HD 4i interface. Supporting PCIe Gen4 at 16GT/s per lane, this cable integrates both 15-pin SATA power and 4-pin sideband signaling, making it ideal for enterprise-grade storage systems requiring reliable data and power transmission in compact environments.

Key Features:

• Connector Configuration:
  • SFF-8639 68P female (U.2 interface with integrated 15-pin SATA power and 4-pin sideband)
  • SFF-8643 plug (Mini SAS HD 4i host interface)
• Internal Cable Assembly: Designed for internal routing within server chassis, storage enclosures, and embedded platforms.
• Wire Gauge Range: Supports AWG 30 to AWG 28, balancing flexibility, durability, and high-speed signal integrity.
• Controlled Impedance:
  • 85 ohm for PCIe lanes
  • 100 ohm for SAS lanes
• High-Speed Data Transfer:
  • Supports PCIe Gen4 at 16GT/s per lane
  • Compatible with SAS 3.0 (12 Gbps) for enterprise storage
• Power & Sideband Integration:
  • 15-pin SATA power for drive operation
  • 4-pin sideband for LED indicators, staggered spin-up, and enclosure management
• 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 NVMe or SAS SSDs to Mini SAS HD controllers or backplanes.
• Storage Appliances: Enables high-throughput internal routing for hybrid NVMe/SAS configurations.
• Data Centers: Supports scalable, low-latency storage architectures with integrated power and sideband signaling.
• RAID & JBOD Enclosures: Facilitates efficient drive-to-host communication with built-in power and management support.
• Industrial & Embedded Systems: Provides compact, high-speed connectivity for mission-critical storage modules.