Product Positioning & Applications
This is an enterprise-grade PCIe 4.0 to OCuLink SFF-8612 adapter card. The standard version is PCIe x8 channel, which converts PCIe slot into OCuLink interface to connect external GPU docks, NVMe SSDs and other high-speed devices. We also provide x1/x4/x16 lane variants to match diverse system and deployment requirements, widely used in desktops, servers and workstations.
Specifications & Compatibility
Main model: PCIe 4.0 x8 interface; Secondary variants: x1/x4/x16. Output port: OCuLink SFF-8612 4i slot. 16 GT/s per lane, total bandwidth up to 128Gbps, backward compatible with PCIe 3.0/2.0/1.0. It supports bootable devices, and works well with Windows, Windows Server and Linux operating systems.
Construction & Durability
The connector adopts integrated welding structure with PCB, featuring high structural strength and reliable connection. It resists loosening and damage caused by repeated plugging, ensuring stable operation in long-term industrial and enterprise scenarios.
Installation & Usage Notes
No driver required for plug-and-play operation. The package is equipped with mounting brackets, screws and a screwdriver for quick installation in standard chassis. The card supports system booting via connected devices to enrich application scenarios.
Package Contents & Enterprise Support
Package includes: 1 x PCIe to OCuLink adapter card, 1 x screwdriver, 3 x screws, 2 x mounting brackets. All products come with 12-month warranty. We offer bulk supply and professional OEM/ODM services, ideal for large-scale server deployment and industrial integration.
Product Specifications:
Hardware Interface A: PCIe 4.0 interface
Hardware Interface B: Oculink SFF-8612 4i slot
Data Transfer Rate: Up to 16 GT/s (per lane)
Operating Systems: Linux, Windows, Windows Server
Supported Features: Supports bootable devices
Product information
| Brand | LetLinkSo |
| Hardware Interface | PCIE x 1, PCIE x 16, PCIE x 4, PCIE x 8 |
| Style | Enterprise-Level |
| Item Weight | 3 Ounces |
| Compatible Devices | Desktop Computers, GPU Dock, Server |
| Model Number | PCIe x8 to Oculink |
| Manufacturer | DataLink Sphere |
| Unit Count | 1 Count |
| Warranty Description | 12-month warranty |


