U.2 SFF-8639 Adapters

SlimSAS 4i (SFF-8654) to PCIe x4 Slot and U.2 (SFF-8639) to PCIe x4 Slot Adapter 

OCulink 8i PCIe 4.0 to U.2 Dual port for PCIe x16, x8 Add-in Card

OCulink 8i PCIe 4.0 to U.2 Dual port for Broadcom MegaRAID & HBA Tri-Mode Storage Adapter

OCulink 8i PCIe 4.0 to U.2 Dual port for BittWare DS-250-SoC, 520N-MX

Mini SAS HD PCIe Gen3 to U.2 SSD Adapter with 3.5 Inch Enclosure

PCIe Gen4 Gen-Z 1C Male to U.2 (SFF-8639) Cable

U.2 (SFF-8639) to M.2 M-Key NVME SSD and PCIe X4 Slot

‌PCIe Gen4 16GT/s OCulink (SFF-8612) for U.2 SSD (SFF-8639) Adapter

Mini SAS HD SFF-8643 to PCI-e Gen 3 4 Lanes Slot Adapter with Open End Connector

Intel IDF 2015 Forum for PCIe REFCLK +/-

SFF-9402 for PCIe REFCLK +/-

3.5 Inch SFF-8639 to U.2 M.2 NVMe SSD Caddy‌

SFF-8643 & SFF-8639 to M.2 M-Key Adapter: This is a U.2 (SFF-8539) and SFF-8643 to M.2 PCI-e SSD Adapter‌.

U.2 Male to U.3 GEN-Z Female and U.3 GEN-Z Female Interposer Adapter

‌U.2 SFF-8639 to M.2 NVME SSD and U.2 Female Adapter