CY
Adapter PCI-Express 4.0 PCIE 16x Detachable to Four Oculink SFF-8612 SFF-8611 External VROC Raid0 Adapter for U.2 SSD eGPU External Graphics Card Dock
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
PCI-Express 4.0 PCIE 16x Detachable to Four Oculink SFF-8612 SFF-8611 VROC Raid0 Adapter for U.2 SSD eGPU External Graphics Card DockOne detachable PCIE PCI-Express motherboard can be connected,The converter can be installed into the system internally through the oculink interface.Only supports motherboards with detachable PCI-E channels.Control the operation of four disks based on the motherboard PCIE channel,The motherboard without PCIE signal split can only recognize one disk.This PCI Express card expands the PC by one SFF-8612 interface, It can be connected e.g. one SSD/eGPU using an…
SpecPicks Verdict
SpecPicks classifies CY Adapter PCI-Express 4.0 PCIE 16x Detachable to Four Oculink… as a solid pick with broad community endorsement in the expansion cards category, based on 14 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. CY's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.5★ average across customer reviews
- ✓ Backed by CY's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- One detachable PCIE PCI-Express motherboard can be connected,The converter can be installed into the system internally through the oculink interface.Only supports motherboards with detachable PCI-E channels.Control the operation of four disks based on the motherboard PCIE channel,The motherboard without PCIE signal split can only recognize one disk.
- This PCI Express card expands the PC by one SFF-8612 interface, It can be connected e.g. one SSD/eGPU using an optional cable. The card transmits PCI Express signals using the PCIE4.0 protocol.Oculink is the next generation of high-speed internal and external I/O connectors for PCI-E, compatible with T10/ SAS-4 24 Gbps, SFF-8611, SFF-8612, PCIe Gen 3 and Gen 4.
- It can be connected e.g. one SSD or eGPU Graphics Card by using an optional cable. Suitable for small hosts, desktops, laptops, etc. to convert PCIE sockets to Oculink sockets, with fixing holes for fixing.It transmits PCI Express 4.0 signals using the PCIE protocol; Support PCIE 4.0 data transmission, Data transfer rate up to 64Gbps, Support connecting GPU graphics card, SSD, expansion card, etc., backward compatible with PCIE 3.0.
- Transform your works with this cable adapter, facilitating integration of PCI-E into systems requiring OCuLink connection;Elevates your system's capabilities with our adapter, ensuring a stable and robusts connection investments without compromising on space or convenience.
- Connectors:4x external OCuLink SFF-8612 female and 1xPCI Express; with standard length bracket.
Full Specifications
| Brand | CY |
|---|---|
| Style | PCI-E 16X to Four Oculink External |
| Connectors | 4x external OCuLink SFF-8612 female and 1xPCI Express; with standard length bracket. |
| Style Name | PCI-E 16X to Four Oculink External |
| Model Number | SF-057-OC06-HX |
| Compatibility | PC |
| Mfr Part Number | SF-057-OC06-HX |
| Operating System | Windows, macOS, Linux |
| Compatible Devices | U.2 SSD eGPU External Graphics Card |
| Hardware Interface | PCI Express 4.0 |
Ready to buy?
CY Adapter PCI-Express 4.0 PCIE 16x Detachable to Four Oculink SFF-8612 SFF-8611 External VROC Raid0 Adapter for U.2 SSD eGPU External Graphics Card Dock is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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