SFF 8639 Gen4 (U.2)

SFF 8639 Gen4 (U.2) test adapter, model 8639G4-TPA-PR, is designed by Wilder Technologies to facilitate comprehensive Source and Sink compliance testing for next-generation storage hosts and devices. Built around the versatile SFF-8639 Gen4 interface, this fixture supports a multifunctional connector system capable of handling single or dual-port SATA, dual and MultiLink SAS, and up to four PCIe Gen4 lanes.

The test adapter is engineered for reliability and flexibility in lab environments, making it suitable for electrical validation, signal integrity testing, and protocol-level analysis. It also ensures compatibility with devices using plug connectors that adhere to SFF-8482, SFF-8630, and SFF-8680 specifications—broadening its usability across a wide range of storage technologies.

Ideal for engineers and validation teams, this fixture offers accurate and repeatable testing without the need for complex setup adjustments, supporting efficient development and certification of storage solutions using the U.2 standard.