eShinreal 2-Port SFF-8644 to SFF-8643 Converter Card

This dual-port SFF-8644 to SFF-8643 transfer card provides enterprise-grade connectivity between external storage enclosures (SFF-8644) and internal server backplanes (SFF-8643). Engineered for 12Gbps SAS 3.0 performance, it delivers blazing-fast data transfers while maintaining backward compatibility with 6Gbps SAS 2.0 and SATA III devices.
Key Features & Benefits
Dual-Port High-Density Design
2x External SFF-8644 (Mini-SAS HD) ports - Connect to JBO
Ds, storage arrays, and expansion enclosures
2x Internal SFF-8643 (Mini-SAS HD) ports - Interface with SAS HBAs, RAID controllers, and server backplanes
Supports 12Gbps per port for maximum bandwidth in data-intensive applications
Enterprise-Grade Performance
Full SAS 3.0 (12Gbps) compliance with 6Gbps backward compatibility
Low-latency signal integrity for mission-critical storage
Hot-swappable when used with compatible hardware
Universal Compatibility
Works with major brands: LSI/Broadcom, Dell, HPE, IBM, and more
Supports Windows Server, Linux, VMware, and UNIX (typically driver-free)
Tool-free installation with included low-profile + full-height brackets
Rugged Industrial Design
Metal-shielded connectors prevent EMI/RFI interference
Reinforced cable strain relief for long-term reliability
Operating temperature: 0°C to 70°C (32°F to 158°F)
Technical

Specifications

Interface Standards: SAS 3.0 (12Gbps), SAS 2.0 (6Gbps), SATA III (6Gbps)
Connectors: 2x SFF-8644 (external), 2x SFF-8643 (internal)
Cable Length Support: Up to 10m with active cables
Protocols: SSP, SATA, STP
Form Factor: Standard PCIe bracket (low-profile + full-height included)