Oculink 4i SFF-8611 to SFF-8643 Mini SAS HD Cable, Internal Server Storage Adapter Cord for Computer Connectivity

This internal adapter cable provides connectivity between Oculink 4i (SFF-8611) interfaces and Mini SAS HD (SFF-8643) interfaces for server and storage applications. The cable features an Oculink connector at one termination and a Mini SAS HD connector at the opposite end, enabling interconnection between host devices utilizing the Oculink interface and storage equipment employing the Mini SAS HD standard.The SFF-8611 Oculink connector is a compact interface designed for internal system connectivity. It provides a high-bandwidth connection path commonly used in server and workstation environments where space efficiency is important. This connector type supports various protocols including PCIe and SAS, making it suitable for connecting host systems to storage devices, expansion cards, and other internal peripherals.The SFF-8643 Mini SAS HD connector is a 36-pin high-density interface standard for internal SAS storage connections. It is commonly found on RAID controllers, host bus adapters, and server backplanes, supporting multiple SAS or SATA drive connections through a single port. This cable allows Oculink-equipped host systems to connect to storage controllers or backplanes that utilize the SFF-8643 interface.Cable construction focuses on maintaining signal integrity for reliable data transmission in internal server environments. The conductors are constructed from tinned copper, which helps protect against oxidation while providing consistent electrical characteristics. Braided shielding surrounds the internal conductors, providing protection against electromagnetic interference that may be present in server chassis with multiple electronic components operating in close proximity.This cable serves applications where system designers need to bridge Oculink host interfaces with Mini SAS HD storage interfaces. In server environments, it may be used to connect Oculink-equipped motherboards or add-in cards to SAS backplanes or RAID controllers. For storage expansion, it enables connection between Oculink ports and Mini SAS HD storage enclosures. In custom workstation builds, it provides interface conversion for systems incorporating both interface standards.The cable’s flexible construction supports routing within server chassis and equipment enclosures. The connector housings are designed for secure mating with standard SFF-8611 and SFF-8643 receptacles, providing reliable retention while allowing for straightforward installation and maintenance access.

• This internal adapter cable features an Oculink 4i SFF-8611 connector on one end and a Mini SAS HD SFF-8643 connector on the other, enabling connectivity between Oculink-enabled host devices and SAS/SATA storage controllers or backplanes.
• Designed for server and storage applications, this cable supports high-speed data transmission for internal system configurations where Oculink interfaces serve as the host connection to SAS or SATA storage devices.
• The cable construction incorporates tinned copper conductors with braided shielding, providing protection against electromagnetic interference to help maintain signal integrity in server and data center environments.
• The SFF-8611 Oculink connector is designed for compact internal connectivity, while the SFF-8643 Mini SAS HD connector supports standard SAS/SATA storage interfaces, bridging these two interface types within a single cable assembly.
• Available in multiple length options, this cable supports various internal routing scenarios in server chassis, workstation builds, and storage expansion configurations where interface conversion between Oculink and Mini SAS HD is required.