PCIe 4.0 x4 full-bandwidth design, up to 64Gbps throughput, backward compatible with PCIe 3.0/2.0 motherboards, no performance bottleneck for external graphics; Built-in OCuLink SFF-8612 female port, works with SFF-8611 cable to connect external eGPU dock, perfect for mini PC graphics performance upgrade; High-frequency impedance-controlled PCB and gold-plated contacts, cut signal attenuation and crosstalk, maintain low-latency stable rendering for gaming and design work; Standard full-height metal bracket, fits ATX/MATX/mini-ITX chassis, compact PCB takes little internal case space; Driver-free plug-and-play, fully compatible with Windows and Linux operating systems, supports long-hour heavy-load operation
+
+
Overview
Specs
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
This PCIe 4.0 x4 to OCuLink adapter converts motherboard PCIe x4 lanes into external OCuLink high-speed interface. It transmits native PCIe Gen4 signals via SFF-8611 cable to drive external GPU docks, greatly boosting graphics capability of small mini PCs without occupying internal case space for full-size GPUs.
Learn more about the Detailed Specifications
Additional Information
First Listed on Newegg
August 16, 2026
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.