Description
SFF-8639 Gen3 8GT/s female with15pin(4pin) power to SFF-8643 Internal Cable Assembly – U.2 to Mini SAS HD 4i for High-Speed NVMe/SAS Integration
The SFF-8639 female to SFF-8643 internal cable assembly is a high-performance solution designed to connect U.2 (NVMe or SAS) storage devices to Mini SAS HD 4i (SFF-8643) host interfaces. With integrated 15-pin SATA power and 4-pin sideband support, this cable enables seamless data and power transmission for enterprise-grade SSDs and SAS drives in high-density server and storage environments.
Key Features:
- Connector Configuration:
- SFF-8639 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 use in server chassis, storage enclosures, and embedded platforms.
- Wire Gauge Range: Supports AWG 30 to AWG 28, offering flexibility for signal performance and power delivery.
- Controlled Impedance:
- 85 ohm for PCIe signal lanes
- 100 ohm for SAS signal lanes
- High-Speed Data Transfer: Supports PCIe Gen3 at 8 GT/s per lane, enabling reliable NVMe SSD performance.
- Power Integration: Delivers power via standard 15-pin SATA and 4-pin sideband for drive management and LED indicators.
- Robust Shielding: Provides excellent EMI/RFI protection for high-speed signal integrity.
- 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 support.
- Industrial & Embedded Systems: Provides compact, high-speed connectivity for mission-critical storage modules.
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