Source OCuLink SFF-8611 and SFF-8612 cables and adapter cards for eGPU, NVMe, workstation and server PCIe projects.
OCuLink cable and adapter configurations for technical buyers.
Servers, NVMe storage, enterprise workstations, eGPU builds, validation labs, and integration projects.
Share connector type, PCIe generation, target length, quantity, and country for quote matching.
OCuLink is commonly searched through SFF-8611 and SFF-8612 connector terms, especially for PCIe 4.0 eGPU and NVMe expansion builds.
LetLinkSo OCuLink pages group cables and adapter cards by connector type, PCIe lane count, and application so buyers can match the correct internal or external layout.
| Model | Product | Interface | Speed / Protocol | Compatibility |
|---|---|---|---|---|
| LLS-CB-1MC2OC-01 | LetLinkSo PCIe 5.0 MCIO x8 to Dual Oculink Cable, MCIO to Oculink SFF-8611 4i Cable | MCIO x8 | 32 GT/s | servers |
| LLS-CB-1MT1OC-02 | LetLinkSo M.2 to Oculink Adapter, M2 PCIe 4.0 to SFF-8612 SFF-8611 Extension Cable for eGPU, NVMe SSD | M.2 M-Key | 64 Gbps | mini PCs, eGPU docks, GPU docks, NVMe SSDs |
| LLS-CB-1OC1OC-01 | LetLinkSo Oculink Cable PCIe 4.0 SFF, 8611 4i Male / 8611 4i Long Male Extension Cable for Oculink eGPU onexGPU Mini PC SSD | OCuLink SFF-8611 4i | 16 GT/s | mini PCs, eGPU docks, GPU docks, NVMe SSDs, RAID / HBA cards |
| LLS-CB-1OC1OC-02 | LetLinkSo Oculink Cable PCIe 4.0 SFF-8611 to SFF-8611 8i Cable for Server | OCuLink SFF-8611 8i | 16 GT/s | servers, GPU docks, NVMe SSDs, RAID / HBA cards |
| LLS-CB-1OC1OC-04 | LetLinkSo Shielded Oculink Cable PCIe 4.0 SFF-8611 4i Male Extension Cable for Oculink eGPU onexGPU Mini PC SSD | OCuLink SFF-8611 4i | 16 GT/s | mini PCs, eGPU docks, GPU docks, NVMe SSDs, RAID / HBA cards |
| LLS-CB-1OC1OC-05 | LetLinkSo Oculink 4i Male to Female Cable | OCuLink SFF-8611 4i | 64 Gbps | servers, workstations, GPU docks, NVMe SSDs |
| LLS-CB-1OC2MA-01 | LetLinkSo PCIe 4.0 Oculink SFF-8611 8x to 2 Mini SAS SFF-8087 Cable | OCuLink SFF-8611 | 16 GT/s | servers, RAID / HBA cards |
| LLS-CB-1OC2UT-01 | LetLinkSo PCIe 4.0 Oculink SFF-8611 8x to 2 SFF-8639 U.2 NVMe SSD Cable with 15 Pin SATA Power | OCuLink SFF-8611 | 16 GT/s | servers, NVMe SSDs, RAID / HBA cards |
| LLS-CD-1MT1OC-01 | LetLinkSo PCIe 4.0 M.2 to Oculink SFF-8612 M-key SFF-8611 Adapter Card | M.2 M-Key | 64 Gbps, 16 GT/s | servers, eGPU docks, GPU docks, NVMe SSDs |
| LLS-CD-1PC1OC-01 | LetLinkSo PCIe 4.0 x4 to Oculink SFF-8612 Internal SFF-8611 Adapter Card for NVMe SSD, GPU, eGPU | OCuLink SFF-8612 | 64 Gbps, 16 GT/s | servers, eGPU docks, GPU docks, NVMe SSDs |
| LLS-CD-1PC1OC-02 | LetLinkSo PCIe 4.0 x4 to Oculink External SFF-8612 Adapter Card for eGPU Dock Mimi Pc | OCuLink SFF-8612 | 64 Gbps, 16 GT/s | servers, eGPU docks, GPU docks, NVMe SSDs |
| LLS-CD-1PC1OC-03 | LetLinkSo PCIe 4.0 x1 to Oculink SFF-8612 Adapter SFF-8611 External Graphics Card for GPU Dock, eGPU, NVMe SSD | OCuLink SFF-8612 | 16 GT/s | servers, eGPU docks, GPU docks, NVMe SSDs |
| LLS-CD-1PC2OC-01 | LetLinkSo Gen4 PCIe to Oculink SFF-8612 Adapter SFF-8611 External Graphics Card for GPU Dock, eGPU, NVMe SSD (PCIe x8 to Oculink) | OCuLink SFF-8612 | 128 Gbps, 16 GT/s | servers, eGPU docks, GPU docks, NVMe SSDs |
| LLS-CD-1PC4OC-01 | LetLinkSo Gen4 PCIe to Oculink SFF-8612 Adapter SFF-8611 External Graphics Card for GPU Dock, eGPU, NVMe SSD (PCIe x16 to Oculink) | OCuLink SFF-8612 | 256 Gbps, 16 GT/s | servers, eGPU docks, GPU docks, NVMe SSDs |
SFF-8611 is commonly associated with cabled OCuLink connections, while SFF-8612 often appears on board-side or adapter layouts. Always confirm direction and host/device interfaces.
Many OCuLink products are used in eGPU and GPU dock projects, but compatibility depends on the host, dock, GPU, and power design.
Send the connector type, PCIe generation, lane count, cable length or adapter orientation, quantity, country and target device.
Yes. LetLinkSo groups OCuLink SFF-8611 and SFF-8612 cables with PCIe, M.2 and other adapter card options for complete connectivity paths.