OCuLink SFF-8611 SFF-8612 to M.2 NGFF M-Key Adapter, PCIe x4 NVMe SSD Converter Supports 2280 & 22110 SSD, Compatible with ASUS MSI Gigabyte Supermicro Motherboards

This OCuLink SFF-8611/SFF-8612 to M.2 M-Key adapter is a professional storage expansion converter designed for desktops, workstations, mini ITX PCs and rack servers. It bridges OCuLink host ports on motherboards, RAID/HBA cards and M.2 NVMe SSDs, supporting both internal and external high-speed PCIe connection via OCuLink cables.

The adapter features an adjustable long slot with multiple screw mounting holes, perfectly accommodating standard 2280 and enterprise extended 22110 M-Key PCIe NVMe SSDs only; it is incompatible with SATA B-key/B+M-key SSDs and SAS hard drives. Built to comply with PCIe 3.0 / PCIe 4.0 x4 NVMe standard, it delivers full unthrottled read/write bandwidth without latency drop, ideal for 4K video editing, virtual machine storage and external GPU docking.

Constructed with thickened shielded PCB and gold-plated precision pins, it effectively reduces electromagnetic interference and signal attenuation for stable 24/7 continuous operation. Plug-and-play design works with Windows, Linux operating systems without complicated driver setup.

Wide hardware compatibility covers mainstream motherboard brands including ASUS, MSI, Gigabyte, Supermicro, ASRock Rack, as well as all popular NVMe SSD brands such as Samsung, WD, Crucial, Kingston, SK Hynix. Perfect solution for DIY storage upgrade, enterprise server expansion and mini PC eGPU extension projects.