--- product_id: 723392888 title: "Xiwai PCI-Express 4.0 4X to Oculink 4X SFF-8612 SFF-8611 Host Card for U.2 SSD eGPU External Graphics Card Dock PCIE" brand: "xiwai" price: "€ 48.39" currency: EUR in_stock: true category: "Xiwai" url: https://www.desertcart.hr/products/723392888-xiwai-pci-express-4-0-4x-to-oculink-4x-sff store_origin: HR region: Croatia --- # 64Gbps ultra-fast data transfer Compact low-profile design PCIe 4.0 & backward compatible Xiwai PCI-Express 4.0 4X to Oculink 4X SFF-8612 SFF-8611 Host Card for U.2 SSD eGPU External Graphics Card Dock PCIE **Brand:** xiwai **Price:** € 48.39 **Availability:** ✅ In Stock ## Summary > ⚡ Unlock PCIe 4.0 power and connect like a pro — don’t get left behind! ## Quick Answers - **What is this?** Xiwai PCI-Express 4.0 4X to Oculink 4X SFF-8612 SFF-8611 Host Card for U.2 SSD eGPU External Graphics Card Dock PCIE by xiwai - **How much does it cost?** € 48.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/723392888-xiwai-pci-express-4-0-4x-to-oculink-4x-sff) ## Best For - xiwai enthusiasts ## Why This Product - Trusted xiwai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 64Gbps Speed:** Experience next-gen PCIe 4.0 data transfer that leaves PCIe 3.0 in the dust. - • **Rock-Solid Connection:** Engineered with fixing holes and robust build for stable, reliable high-speed I/O. - • **Future-Proof Your Setup:** Backward compatible with PCIe 3.0 ensures smooth upgrades and longevity. - • **Space-Savvy Low Profile:** Fits perfectly in desktops, laptops, and small hosts without sacrificing performance. - • **Universal Oculink Compatibility:** Seamlessly connect SSDs, eGPUs, and expansion cards with SFF-8611/8612 support. ## Overview The Xiwai PCI-Express 4.0 4X to Oculink Host Card is a compact, high-performance adapter that expands your PC’s connectivity by adding a SFF-8612 interface. Supporting blazing PCIe 4.0 speeds up to 64Gbps and backward compatibility with PCIe 3.0, it enables seamless connection of SSDs, eGPUs, and other expansion cards. Designed for desktops, laptops, and small hosts, it features a low-profile bracket and secure mounting options, making it the perfect upgrade for professionals demanding speed, reliability, and future-proof versatility. ## Description PCI-Express 4.0 PCIE 4x to Oculink SFF-8612 SFF-8611 Host Card for U.2 SSD eGPU External Graphics Card Dock This PCI Express 1x 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. Connectors:1xOCuLink SFF-8612 female and 1xPCI Express; with standard length and low profile bracket. 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. ## Features - This PCI Express 1x 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.Connectors:1xOCuLink SFF-8612 female and 1xPCI Express; with standard length and low profile bracket. - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F5HPJ7VD | | Best Sellers Rank | #25,936 in Computer Internal Components | | Brand | xiwai | | Compatible Devices | Personal Computer, Laptop, Desktop | | Customer Reviews | 4.3 4.3 out of 5 stars (11) | | Hardware Interface | PCI Express x4 | | Item Weight | 11 g | | Manufacturer | xiwai | | Mfr Part Number | SF-057-OC03-XY | | Model Number | SF-057-OC03-XY | | Number of Items | 1 | | Style Name | PCI-E 4X to 4x Oculink | ## Product Details - **Brand:** xiwai - **Compatible Devices:** Personal Computer, Laptop, Desktop - **Hardware Interface:** PCI Express x4 - **Item Weight:** 11 g - **Style:** PCI-E 4X to 4x Oculink ## Images ![Xiwai PCI-Express 4.0 4X to Oculink 4X SFF-8612 SFF-8611 Host Card for U.2 SSD eGPU External Graphics Card Dock PCIE - Image 1](https://m.media-amazon.com/images/I/51m7jO8EvuL.jpg) ## Available Options This product comes in different **Style** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/723392888-xiwai-pci-express-4-0-4x-to-oculink-4x-sff](https://www.desertcart.hr/products/723392888-xiwai-pci-express-4-0-4x-to-oculink-4x-sff) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-11-10*