HD SFF-8644 1×2 4X receptacle / HD SFF-8643 4X plug*2

Description

HD SFF-8644 1×2 4X receptacle / HD SFF-8643 4X plug*2 Internal Cable Assembly – Mini SAS HD 4x to Mini SAS 4i High-Speed Split Cable

The SFF-8644 1×2 4X receptacle to dual SFF-8643 4X plug internal cable assembly is a high-performance, space-efficient solution designed to split a single Mini SAS HD 4x interface into two Mini SAS 4i connections. Engineered for signal integrity, mechanical reliability, and high-density environments, this cable is ideal for internal data routing in enterprise storage, server infrastructure, and industrial computing systems.

Key Features:

• Connector Configuration:
  • SFF-8644 1×2 4X receptacle (Mini SAS HD 4x host side)
  • 2 × SFF-8643 4X plugs (Mini SAS 4i device side)
• Internal Cable Assembly: Designed for use within server chassis, storage enclosures, and embedded systems.
• Wire Gauge Compatibility: Supports AWG 32 to AWG 28, offering flexibility for various cable lengths and performance requirements.
• Controlled Impedance: Maintains a 100-ohm differential impedance, ensuring excellent signal integrity and minimal crosstalk.
• High-Speed Data Transfer: Supports up to 12 Gbps per lane, enabling fast and reliable communication between host controllers and storage devices.
• Compact & Efficient Design: Mini SAS HD connectors allow for higher port density and improved airflow in space-constrained environments.
• Durable Shielding: Provides superior EMI/RFI protection for high-density systems.
• RoHS Compliant: Manufactured in accordance with environmental standards for hazardous substances.

Applications:

• Enterprise Storage Systems: Connects Mini SAS HD host adapters to multiple SAS/SATA backplanes or expanders.
• Server & Workstation Integration: Enables internal high-speed data routing between RAID controllers and drive arrays.
• Data Centers: Supports scalable, high-throughput storage configurations within rack-mounted systems.
• Industrial Computing: Provides robust internal connectivity for embedded control systems and automation platforms.
• RAID & JBOD Enclosures: Facilitates reliable signal transmission between host adapters and multi-drive enclosures.