--- product_id: 806904723 title: "for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux" brand: "euqvos" price: "€ 168.05" currency: EUR in_stock: true category: "Euqvos" url: https://www.desertcart.gr/products/806904723-for-mellanox-connectx4-25gb-ethernet-server-adapter-pcie-3-0 store_origin: GR region: Greece --- # 25Gbps ultra-high speed Multi-protocol RDMA support PCIe 3.0 x4 seamless integration for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux **Brand:** euqvos **Price:** € 168.05 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your network game with next-gen 25Gbps power! ## Quick Answers - **What is this?** for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux by euqvos - **How much does it cost?** € 168.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/806904723-for-mellanox-connectx4-25gb-ethernet-server-adapter-pcie-3-0) ## Best For - euqvos enthusiasts ## Why This Product - Trusted euqvos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 25Gbps Throughput:** Experience lightning-fast data transfer that future-proofs your network infrastructure. - • **Enterprise-Grade RDMA & RoCEv2:** Ultra-low latency and CPU offload for mission-critical, high-throughput workloads. - • **Versatile Connectivity Options:** Choose from SFP28 DAC, AOC, or fiber modules to tailor your network’s reach and cost. - • **Adaptive Multi-Speed Flexibility:** Seamlessly switch between 1/10/25Gbps to optimize performance and compatibility. - • **Plug & Play PCIe 3.0 x4 Interface:** Effortlessly compatible with mainstream servers and workstations for instant upgrades. ## Overview The Euqvos Mellanox ConnectX4 25Gb Ethernet Server Adapter delivers cutting-edge 25Gbps speeds via a PCIe 3.0 x4 interface, supporting advanced RDMA protocols like RoCEv2 for ultra-low latency. Compatible with Windows and Linux, it offers multi-rate flexibility (1/10/25Gbps) and versatile SFP28 connectivity options, making it ideal for high-performance servers, NAS, and small business networks aiming to future-proof their infrastructure. ## Description Buy Euqvos for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux: Network Cards - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Contoller】: ConnectX-4. Integrated high-performance network processor, capable of efficiently processing data packets, reducing CPU power consumption, and supporting advanced features such as RoCEv2 (RDMA over Converged Ethernet), achieving ultra-low latency and high-throughput data transmission. - 【Multi-rate flexibility】: Supports 1Gbps, 10Gbps, and 25Gbps speeds, which can be automatically negotiated or manually configured according to network conditions and requirements, compatible with existing 10G devices while laying a foundation for future network upgrades. - 【Cost-effectiveness and High Device Compatibility】: With superior performance and Optimized version, perfectly suitable for home NAS and small businesses to build 25G networks. PCIe X4 greatly enhances device compatibility, supporting X4/X8/X16 lanes. - 【Connection】: With SFP28 DAC / AOC and Module+ Fiber cable connection options, Users can make the optimal choice based on transmission distance and cost. Supports standard PCIe 3.0, compatible with mainstream servers and workstations - 【More advanced features supported】: SR-IOV, DPDK、iSCSI、Jumbo Frames、FCoE、RDMA（RoCE v1, RoCE V2） ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GHPNCM1K | | Best Sellers Rank | #675 in Internal Computer Networking Cards | | Brand | Euqvos | | Compatible Devices | Desktop, Laptop, Server, Workstation | | Compatible Operating System Family | Linux, Windows | | Customer Reviews | 5.0 out of 5 stars 2 Reviews | | Data Link Protocol | Ethernet | | Data Transfer Rate | 25 Gigabits Per Second | | Hardware Interface | Ethernet | | Item Weight | 0.22 Kilograms | | Manufacturer | Euqvos | | Mfr Part Number | MCX4121-2SFP28-X4-Euqvos | | Minimum Required Operating System Version | Windows 10 | | Model Number | MCX4121-2SFP28-X4-Euqvos | ## Images ![for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux - Image 1](https://m.media-amazon.com/images/I/71ppgxIGItL.jpg) ![for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux - Image 2](https://m.media-amazon.com/images/I/81hh870VjXL.jpg) ![for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux - Image 3](https://m.media-amazon.com/images/I/81kB0hxQxiL.jpg) ![for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux - Image 4](https://m.media-amazon.com/images/I/81jw8jbg1DL.jpg) ![for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux - Image 5](https://m.media-amazon.com/images/I/817zPw2Yg3L.jpg) --- ## 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.gr/products/806904723-for-mellanox-connectx4-25gb-ethernet-server-adapter-pcie-3-0](https://www.desertcart.gr/products/806904723-for-mellanox-connectx4-25gb-ethernet-server-adapter-pcie-3-0) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-17*