--- product_id: 104180578 title: "Mellanox MCX311A-XCAT ConnectX-3 EN Network Adapter PCI Express 3.0 x8 Fibre Channel Over Ethernet (FCoE)" brand: "mellanox" price: "R3454" currency: ZAR in_stock: true category: "Mellanox" url: https://www.desertcart.co.za/products/104180578-mellanox-mcx311a-xcat-connectx-3-en-network-adapter-pci-express store_origin: ZA region: South Africa --- # 10 Gbps ultra-high throughput PCIe 3.0 x8 for lightning-fast data lanes Dual Gigabit Ethernet ports for max connectivity Mellanox MCX311A-XCAT ConnectX-3 EN Network Adapter PCI Express 3.0 x8 Fibre Channel Over Ethernet (FCoE) **Brand:** mellanox **Price:** R3454 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your network game with Mellanox ConnectX-3 — where speed meets smart efficiency! ## Quick Answers - **What is this?** Mellanox MCX311A-XCAT ConnectX-3 EN Network Adapter PCI Express 3.0 x8 Fibre Channel Over Ethernet (FCoE) by mellanox - **How much does it cost?** R3454 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/104180578-mellanox-mcx311a-xcat-connectx-3-en-network-adapter-pci-express) ## Best For - mellanox enthusiasts ## Why This Product - Trusted mellanox brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Port Powerhouse:** Two Gigabit Ethernet ports ensure redundancy and maximum network uptime for mission-critical environments. - • **Blazing 10 Gbps Speed:** Experience industry-leading bandwidth that powers real-time, high-frequency trading and clustered databases with zero lag. - • **Future-Proof Connectivity:** PCI Express 3.0 x8 interface guarantees compatibility with next-gen servers, keeping your infrastructure ahead of the curve. - • **Compact & Efficient Design:** Small PCB footprint with integrated PHYs means less hardware clutter and lower power consumption—smart for blade servers and LOM setups. - • **Seamless Virtualization Boost:** Cut CPU load dramatically with advanced I/O consolidation and virtualization acceleration—perfect for modern data centers. ## Overview The Mellanox MCX311A-XCAT ConnectX-3 EN is a high-performance network adapter featuring 10 Gbps throughput, PCI Express 3.0 x8 interface, and dual Gigabit Ethernet ports. Designed for enterprise data centers and high-demand applications, it accelerates virtualization, reduces CPU load, and fits compact server designs with power-saving features. ## Description Mellanox ConnectX-3 EN Gigabit Ethernet Media Access Controller (MAC) with PCI Express 3.0 delivers high-bandwidth and industry-leading Ethernet connectivity for performance-driven server and storage applications in enterprise data centers, high-performance computing, and embedded environments. Clustered databases, web infrastructure, and high frequency trading are just a few applications that will achieve significant throughput and latency improvements resulting in faster access, real-time response and more users per server. ConnectX-3 EN improves network performance by increasing available bandwidth while decreasing the associated transport load on the CPU especially in virtualized server environments. ConnectX-3 is well suited for blade server and LAN on Motherboard (LOM) designs. Its integrated PHYs, and minimal additional external component requirements were designed for a small PCB footprint. It also has an array of power saving features with real-time monitors that lower total system power usage. ## Features - Industry-leading throughput and latency performance - I/O consolidation - Virtualization acceleration - TCP/UDP/IP and iSCSI stacks - Dual Gigabit Ethernet ports ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00EONDVQ4 | | Best Sellers Rank | #492 in Internal Computer Networking Cards | | Brand | Mellanox | | Built-In Media | Network adapter | | Color | Assorted | | Compatible Devices | Desktop | | Customer Reviews | 3.9 3.9 out of 5 stars (3) | | Data Link Protocol | Ethernet | | Data Transfer Rate | 10240 megabits_per_second | | Global Trade Identification Number | 07290107197069 | | Hardware Interface | Ethernet, PCI | | Item Type Name | Mellanox MCX311A-XCAT ConnectX-3 EN Network adapter PCI Express 3.0 x8 Fibre Channel over Ethernet (FCoE) | | Item Weight | 7.04 ounces | | Manufacturer | INGB9 Music Vendor Code | | Mfr Part Number | MCX311A-XCAT | | Model Number | MCX311A-XCAT | | Number of Items | 1 | | Unit Count | 1 Count | | Warranty Description | no warranty | ## Product Details - **Brand:** Mellanox - **Color:** Assorted - **Compatible Devices:** Desktop - **Data Link Protocol:** Ethernet - **Data Transfer Rate:** 10240 megabits_per_second - **Global Trade Identification Number:** 07290107197069 - **Hardware Interface:** Ethernet, PCI - **Item Weight:** 7.04 ounces - **Number of Items:** 1 - **Unit Count:** 1 Count ## Images ![Mellanox MCX311A-XCAT ConnectX-3 EN Network Adapter PCI Express 3.0 x8 Fibre Channel Over Ethernet (FCoE) - Image 1](https://m.media-amazon.com/images/I/61MQdjZXb8L.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.co.za/products/104180578-mellanox-mcx311a-xcat-connectx-3-en-network-adapter-pci-express](https://www.desertcart.co.za/products/104180578-mellanox-mcx311a-xcat-connectx-3-en-network-adapter-pci-express) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-06*