--- product_id: 645052488 title: "Oculink Cable SFF-8611 4i Extension Cable" brand: "letlinkso" price: "¥7841" currency: JPY in_stock: true reviews_count: 9 category: "Let Link So" url: https://www.desertcart.jp/products/645052488-oculink-cable-sff-8611-4i-extension-cable store_origin: JP region: Japan --- # PCIe Gen 4, 16 GT/s ultra-fast transfer Secure metal locking latches Desktop-level graphics support Oculink Cable SFF-8611 4i Extension Cable **Brand:** letlinkso **Price:** ¥7841 **Availability:** ✅ In Stock ## Summary > ⚡ Unlock next-level speed & stability for your pro rig! ## Quick Answers - **What is this?** Oculink Cable SFF-8611 4i Extension Cable by letlinkso - **How much does it cost?** ¥7841 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/645052488-oculink-cable-sff-8611-4i-extension-cable) ## Best For - letlinkso enthusiasts ## Why This Product - Trusted letlinkso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Connection:** Locking SFF-8611 latches ensure zero signal drop or disconnections. - • **Pro-Grade Graphics Ready:** Elevate your creative and gaming setups with desktop-level graphics performance. - • **Blazing PCIe Gen 4 Speeds:** Harness 64 Gbps data transfer for seamless heavy workloads and gaming. - • **Future-Proof Compatibility:** Backward compatible with PCIe 4.0 and earlier generations for versatile upgrades. - • **Compact & Minimalist Design:** Space-saving 3.3 ft cable perfect for sleek mini PCs and eGPU docks. ## Overview The LetLinkSo Oculink Cable SFF-8611 4i Extension Cable delivers ultra-fast PCIe Gen 4 x4 lane data transfer at 16 GT/s, ensuring desktop-grade graphics performance for mini PCs, eGPU docks, and SSDs. Featuring secure metal locking latches and backward compatibility, this 3.3-foot cable is designed for professionals demanding reliable, high-speed connectivity in compact setups. ## Description Buy LetLinkSo Oculink Cable SFF-8611 4i Extension Cable | PCIe 4.0 x4 Lanes, Male to Male, 3.3 feet (100 cm), for Oculink eGPU Dock ,onexGPU, Mini PC, SSD: Component Cables - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Worked very well with my homemade DAS system - I used this to make a homemade DAS with an old LSI 9361 RAID card and the Cablecc Oculink adapter (with SATA power connector and not the ATX power connector type). I used this long cable so I could wrap it onto an EMI core to help filter the power supply common mode EMI. The core was type Material 61. Worked great! I am able to get over 750MB/sec through the Oculink system and a RAID 6 array of 6 rotating HDDs (~22TB total capacity). Review: Great cable! - Bought this three times to connect from m.2 to external PCIe. Worked perfectly. ## Features - HIGH-PERFORMANCE GRAPHICS: Upgrade your portable devices and mini PCs with this Oculink sff-8611 cable, delivering desktop-level graphics capabilities for gamers, artists, and editors - ULTRA-FAST DATA TRANSFER: Experience PCI-Express Gen 4 speeds with 16 GT/s across oculink 4x 4-lane, perfect for handling large data transfers with ease - BACKWARD COMPATIBILITY: Backward compatible with Oculink PCIe 4.0, this Oculink cable is designed for both the latest and previous generation systems - IMPORTANT TIP：To save you from any unnecessary purchases, we kindly suggest verifying if your eGPU already has a cable included before ordering an additional one. Not compatible with Lenovo TGX interface - SECURE METAL LATCHES: Features locking latches (SFF-8611) for a rock-solid, stable connection. NOTE: Requires standard port clearance. May NOT fit ultra-compact devices with recessed ports. Please verify your device before ordering. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9WJ7FV8 | | Best Sellers Rank | #6,833 in Computer Cables & Interconnects | | Brand | LetLinkSo | | Brand Name | LetLinkSo | | Cable Type | PCIe 4.0 | | Color | Black | | Compatible Devices | Mini PC, Nvme SSD, Server, eGPU Dock, onexGPU | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | PCIe 4.0, SAS | | Connector Gender | Male-to-Male | | Connector Type | 42 Pin Oculink Sff-8611 Straight | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.5 out of 5 stars 91 Reviews | | Data Transfer Rate | 64 gigabits_per_second | | Ethernet Cable Category | Cat 8 | | Frequency | 16 GHz | | Included Components | Oculink SFF-8611 Cable x 1 | | Indoor Outdoor Usage | Indoor | | Item Shape | Strip-shaped | | Manufacturer | DataLink Sphere | | Model | LLS-CB-1OC1OC-01 | | Model Name | High-Speed Oculink SFF-8611 Cable | | Number of Items | 1 | | Number of Pins | 42 | | Other Special Features of the Product | Backward Compatible Future-Proofing, Compact High-Performance Graphics, Custom OEM/ODM and Bulk Supply, Minimalist Space-Saving Design, Ultra-Fast Data Transfer Rates | | Outer Material | Nylon, Polybutylene Terephthalate (PBT), Polyvinyl Chloride (PVC) | | Part Number | LLS-CB-1OC1OC-01 | | Recommended Uses For Product | Compact PC Builds, Data-Intensive Applications, Professional Creative Work, Upgrade of Older Systems | | Special Feature | Backward Compatible Future-Proofing, Compact High-Performance Graphics, Custom OEM/ODM and Bulk Supply, Minimalist Space-Saving Design, Ultra-Fast Data Transfer Rates Special Feature Backward Compatible Future-Proofing, Compact High-Performance Graphics, Custom OEM/ODM and Bulk Supply, Minimalist Space-Saving Design, Ultra-Fast Data Transfer Rates See more | | Specification Met | RoHS | | Unit Count | 1 Count | ## Product Details - **Brand:** LetLinkSo - **Cable Type:** PCIe 4.0 - **Compatible Devices:** Mini PC, Nvme SSD, eGPU, onexGPU - **Connector Type:** 42 Pin Oculink Sff-8611 Straight ## Images ![Oculink Cable SFF-8611 4i Extension Cable - Image 1](https://m.media-amazon.com/images/I/61UkdUHyQuL.jpg) ![Oculink Cable SFF-8611 4i Extension Cable - Image 2](https://m.media-amazon.com/images/I/51s7mMaankL.jpg) ![Oculink Cable SFF-8611 4i Extension Cable - Image 3](https://m.media-amazon.com/images/I/613a6I11aoL.jpg) ![Oculink Cable SFF-8611 4i Extension Cable - Image 4](https://m.media-amazon.com/images/I/61x3oQxx9uL.jpg) ![Oculink Cable SFF-8611 4i Extension Cable - Image 5](https://m.media-amazon.com/images/I/511uxCbZ9CL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: No response when connecting handheld console to GPU dock?** A: Please turn off both devices, connect the cable, then power them on. If it still doesn't work, please let us know. Our technical team will get back to you within 24 hours. **Q: No response when connecting laptop to GPU dock?** A: Please Shut down both devices, disconnect power, connect the cable, power on the GPU dock first, then the laptop. If it still doesn't work, please let us know. Our technical team will get back to you within 24 hours. **Q: Is there significant signal loss with a 2-meter long Oculink 4i cable?** A: A 2-meter cable may have minor signal attenuation, but premium materials ensure compliance with PCIe 4.0 x4 standards. For extremely high-performance needs, consider shorter cables or our shielded design for better signal integrity. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked very well with my homemade DAS system *by C***C on August 2, 2026* I used this to make a homemade DAS with an old LSI 9361 RAID card and the Cablecc Oculink adapter (with SATA power connector and not the ATX power connector type). I used this long cable so I could wrap it onto an EMI core to help filter the power supply common mode EMI. The core was type Material 61. Worked great! I am able to get over 750MB/sec through the Oculink system and a RAID 6 array of 6 rotating HDDs (~22TB total capacity). ### ⭐⭐⭐⭐⭐ Great cable! *by C***N on August 2, 2026* Bought this three times to connect from m.2 to external PCIe. Worked perfectly. ### ⭐⭐⭐⭐⭐ Good for the price *by N***L on July 8, 2026* It's compatible with any Oculink port, not super sturdy but gets the job done for the money value. --- ## 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.jp/products/645052488-oculink-cable-sff-8611-4i-extension-cable](https://www.desertcart.jp/products/645052488-oculink-cable-sff-8611-4i-extension-cable) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-04*