Internal HD Mini SAS SFF-8643 8i to 2 U.2 SFF-8639 with 4P Power Cable

The Internal HD Mini SAS SFF-8643 8i to 2 U.2 SFF-8639 with 4P Power Cable is a high-performance hybrid connectivity solution designed for modern enterprise storage systems. This innovative cable converts a single 8i Mini SAS host interface into two U.2 interfaces while integrating separate 4-pin power connectors, enabling simultaneous data transmission and power delivery to NVMe SSDs. Engineered for superior signal integrity and reliable performance, this solution provides seamless connectivity between SAS-based host systems and U.2 storage devices, making it ideal for storage expansion and server upgrades in data center environments.

Features

• Hybrid Connectivity: Combines SAS-to-U.2 data transmission with integrated power delivery
• High-Speed Performance: Supports SAS 4.0 data rates up to 24 Gbps and NVMe protocols
• Dual Device Support: Single host port connects to two U.2 NVMe SSDs
• Integrated Power Delivery: 4-pin power connectors provide dedicated power to connected devices
• Enhanced Signal Integrity: Precision engineering with optimized impedance matching and shielding
• Reliable Connection: Secure mating connectors ensure stable operation in enterprise environments
• Space-Efficient Design: Compact form factor enables high-density server deployments
• Hot-Plug Capable: Supports hot-swap functionality for maintenance and upgrades

Specifications

• Product Model: Mini SAS HD to Dual U.2 with Power Cable
• Host Connector: Internal HD Mini SAS SFF-8643 8i, Male, Straight
• Device Connectors: 2x U.2 SFF-8639, 68-Position, Male, Straight
• Power Connectors: 2x 4-pin Power (SATA compatible)
• Data Rate Support: Up to 24 Gbps (SAS 4.0), NVMe protocols
• Supported Protocols: SAS 4.0/3.0, NVMe 1.4/1.3
• Power Rating: 12V/5V per connector
• Wire Gauge: 30 AWG (data), 20 AWG (power)
• Impedance: 100? ±10%
• Shielding: Individual pair shielding with overall braid protection
• Cable Length: 0.5m, 1.0m
• Operating Temperature: -20°C to +85°C
• Durability Rating: 5,000 mating cycles (data), 1,500 cycles (power)
• Minimum Bend Radius: 35mm

Applications

• Enterprise Storage Expansion: Connecting SAS hosts to U.2 NVMe SSDs in storage servers
• Data Center Modernization: Enabling legacy SAS systems to support modern NVMe storage
• High-Density Servers: Ideal for space-constrained configurations requiring multiple U.2 connections
• Storage Array Upgrades: Facilitating NVMe adoption in existing SAS infrastructure
• OEM Server Solutions: Designed for system integrators building hybrid storage systems
• Cloud Infrastructure: Supporting mixed protocol environments in hyperscale data centers
• Test and Development: Useful for validating SAS-to-NVMe connectivity solutions
• Backup and Archive Systems: Enhancing performance with NVMe storage in backup solutions