SFF8654 8I LP RA to Dual SFF8654 Cable – SlimSAS Storage Solution

SFF8654 8I LP RA to Dual SFF8654 Cable – SlimSAS Storage Solution: Your High-Density Storage Expansion Partner​

Direct factory in China offering SFF8654 8I LP RA to Dual SFF8654 Cable – SlimSAS Storage Solution

In today’s data-intensive applications, efficient storage expansion solutions are crucial for servers, data centers, and workstations. The SFF8654 8I LP RA to Dual SFF8654 Cable​ (SlimSAS interface) splits a single 8-lane (8I) host port into two 4-lane (4I) interfaces, significantly enhancing storage density and system flexibility while ensuring signal integrity and space efficiency . As a direct factory, http://www.wahsondg.com, we offer end-to-end solutions from design to production, with full customization capabilities to meet specific requirements for high-performance, high-reliability connectors .

 

Key Product Parameters: Engineered for High-Speed Transmission and Compact Spaces​
This SlimSAS cable is optimized for the demanding environments of modern servers and storage systems.

Key specifications include:
1.Interface Configuration: Host end: SFF-8654 8i 74-pin high-density connector (Low Profile, Right Angle design). Target end: Two SFF-8654 4i interfaces, supporting PCIe 4.0, SAS 4.0, and NVMe protocols .
2.Data Transfer Speed: Supports SAS 4.0 standards with speeds up to 24 Gbps per channel​ (aggregate bandwidth of 192 Gbps), while compatible with PCIe 4.0 x8 (16 GT/s) to meet high-speed NVMe SSD read/write demands .

Mechanical and Electrical Features:

1.Low-Profile Right-Angle (LP RA) Connector: Saves space in 1U/2U server racks, avoiding interference with adjacent components .
2.Durability: Gold-plated contacts (rated for ≥250 mating cycles), impedance control (100Ω±10%), compliant with SAS 4.0 signal specifications .
3.Shielding Design: Dual-shield technology (foil + braided mesh) reduces electromagnetic interference (EMI) and ensures data integrity .
4.Cable Specifications: Customizable lengths (commonly 0.5m to 1m), 30AWG tinned copper conductors, PVC/nylon jacket, operating temperature: -40°C to 85°C .
5.Application Scenarios: Empowering High-Density Storage and High-Performance Computing​
This SFF8654 8I to Dual SFF8654 cable​ excels in the following scenarios:

Server and Data Center Storage Expansion​:
Expands a single SlimSAS 8I port on a motherboard or HBA (Host Bus Adapter) into two 4I interfaces, connecting U.2 NVMe SSDs or SAS HDDs to double storage density. For example, in a 1U server, a single cable can manage 8 NVMe SSDs, optimizing rack space utilization .

1.High-Performance Workstations (AI/Media Processing)​
Provides high-speed storage links for workstations handling 4K video editing, AI training, and other bandwidth-intensive applications. Through PCIe bifurcation (x4/x4/x4/x4), each NVMe SSD is allocated an independent lane to avoid bottlenecks .
2.Customized Storage Arrays and JBOD Systems​
The right-angle design simplifies cable routing in custom storage solutions, improving airflow efficiency. Combined with RAID configurations, it enables high-availability storage pools for financial analysis or scientific simulation scenarios .
3.Factory Advantages: End-to-End Customization and Quality Assurance​

As a direct factory, we are committed to providing comprehensive support:


1.End-to-End Control: Automated production lines from connector stamping, cable assembly, to shielding treatment ensure consistency (e.g., impedance tolerance ≤10%) .
2.Customization Flexibility: Supports customization of length, angle (straight/right-angle), shielding grade, and wire gauge (28AWG–34AWG), with sample delivery in as fast as 7 days .
3.Quality Certification: Compliant with SAS 4.0, PCIe 4.0, and RoHS standards, offering a 12-month warranty, and supporting small-batch trials to large-scale deliveries (minimum order quantity: 2 pieces)

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Why Choose Our SFF8654 8I to Dual SFF8654 Cable?​
1.Maximized Bandwidth: Utilizes a single cable to achieve dual 4I links, balancing PCIe 4.0 x8 bandwidth (64 Gbps) for parallel I/O operations .
2.Reliability Assurance: Dual-shield design and 250+ mating cycles ensure 24/7 continuous operation .
3.Cost-Effectiveness: Direct factory supply eliminates middlemen, offering prices 15%–30% lower than market equivalents (e.g., ~$17–20 for a 1m model) .

Conclusion​:
The SFF8654 8I LP RA to Dual SFF8654 Cable​ is a critical component for storage expansion, combining high-speed performance with space efficiency. Whether upgrading data centers or building high-performance workstations, our direct factory​ supply chain and customization services provide reliable support. Contact us today for tailored solutions and technical documentation!

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