--- product_id: 703610992 title: "25GBE Dual-Port SFP28 Network Interface Card with Mellanox CONNECTX-5 EN Chipset, PCI Express 3.0 x8 Ethernet Adapter Compare to MCX512A-ACAT" brand: "vogzone" price: "€ 586.33" currency: EUR in_stock: true reviews_count: 5 category: "Vogzone" url: https://www.desertcart.gr/products/703610992-25gbe-dual-port-sfp28-network-interface-card-with-mellanox-connectx store_origin: GR region: Greece --- # 25Gbps ultra-high data rate Dual SFP28 ports for scalable connectivity PCIe 3.0 x8 interface for max throughput 25GBE Dual-Port SFP28 Network Interface Card with Mellanox CONNECTX-5 EN Chipset, PCI Express 3.0 x8 Ethernet Adapter Compare to MCX512A-ACAT **Brand:** vogzone **Price:** € 586.33 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your Network Game with 25GbE Powerhouse! ## Quick Answers - **What is this?** 25GBE Dual-Port SFP28 Network Interface Card with Mellanox CONNECTX-5 EN Chipset, PCI Express 3.0 x8 Ethernet Adapter Compare to MCX512A-ACAT by vogzone - **How much does it cost?** € 586.33 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/703610992-25gbe-dual-port-sfp28-network-interface-card-with-mellanox-connectx) ## Best For - vogzone enthusiasts ## Why This Product - Trusted vogzone brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 25Gbps Speed:** Experience lightning-fast data transfers that future-proof your network infrastructure. - • **Virtualization-Ready:** SR-IOV and ASAP² tech enable seamless multi-VM I/O virtualization and accelerated network performance. - • **Dual-Port Flexibility:** Connect with dual SFP28 ports supporting 1/10/25GbE for ultimate scalability and versatility. - • **Next-Gen Mellanox Chipset:** Powered by ConnectX-5 EN for advanced offloads and reduced CPU load, boosting data center efficiency. - • **Plug & Play Compatibility:** Broad OS support including Windows, Linux, VMware, and more ensures hassle-free integration. ## Overview The Vogzone 25GBE Dual-Port SFP28 NIC leverages the Mellanox ConnectX-5 EN chipset and PCIe 3.0 x8 interface to deliver ultra-high 25Gbps data rates with dual-port flexibility. Designed for demanding data centers and cloud environments, it supports advanced virtualization features like SR-IOV and ASAP², ensuring efficient CPU offload and scalable multi-VM networking. Compatible with a wide range of operating systems, this network card offers a plug-and-play upgrade path for professionals seeking cutting-edge network performance and reliability. ## Description Description: Data Transfer Rate: 25 Gbps Interface (Bus) Type: PCI Express 3.0 x8 Total Number of Ports: 2 Product Type: 25Gigabit Ethernet Card Expansion Slot Type: SFP28 Media Type Supported: Optical Fiber, Twinaxial Form Factor: Plug-in Card Device Supported: Server Protocols: Web, SNMP, Telnet Warranty: 3-Year Increase Your Network Speed This SFP28 server NIC lets you take advantage of the speed and stability of a 25 Gigabit Ethernet network, with data transfers of up to 25Gbps. Add Scalable Network Connections With dual SFP28 ports, the network interface card supports SFP28 transceiver modules and is compatible with multimode and single-mode fiber, providing a scalable networking solution. Enhance Your Network Capabilities The 25Gb NIC uses a Mellanox ConnectX-5 EN chipset, providing reliable connectivity and convergent network features. It offers many advanced features including Intel Virtualization Technology for Connectivity. Review: Bought this for my Unraid server in a small Jonsbo N3 ITX case, and I'm very happy with it. Worked immediately with no drivers required, getting consistent speeds and no drop outs or any abnormalities. It does get hot so I'd recommend adding a fan near it. Using a TP-Link SFP+ RJ45 10GbE to a TP-Link 10GbE switch with no issues. Huge improvement when accessing my server from other PCs on the network. Review: Introduction: In today's fast-paced digital world, a reliable and high-speed network connection is crucial. The Gigabit Dual RJ45 Network Card is here to revolutionize your network connectivity. Equipped with the powerful Intel 82575/82576 chipset, this PCI Express 2.1 X1 Ethernet adapter provides lightning-fast speeds and robust performance. Whether you're a professional, gamer, or simply a tech enthusiast, this network card is a game-changer for your Windows, Windows Server, Linux, FreeBSD, or DOS systems. Unparalleled Speed and Performance: With the Gigabit Dual RJ45 Network Card, you can enjoy blazing-fast Gigabit Ethernet speeds. The Intel 82575/82576 chipset ensures stable and reliable connections, allowing you to transfer large files, stream high-definition media, and engage in online gaming with ease. Say goodbye to network lag and buffering issues, and embrace a seamless and efficient network experience. Easy Installation and Compatibility: Installing the Gigabit Dual RJ45 Network Card is a breeze. The PCI Express 2.1 X1 interface ensures compatibility with a wide range of systems, and the dual RJ45 ports provide flexibility in connecting to multiple devices or networks. The card supports various operating systems, including Windows, Windows Server, Linux, FreeBSD, and DOS, making it a versatile choice for different environments. Sturdy and Reliable Construction: The Gigabit Dual RJ45 Network Card is built to last. With high-quality components and a solid construction, it ensures durability and long-term performance. The card also supports Power over Ethernet (PoE), allowing you to power compatible devices through the network cable, eliminating the need for additional power adapters. Conclusion: Upgrade your network speed and performance with the Gigabit Dual RJ45 Network Card. With its Intel 82575/82576 chipset, easy installation, and compatibility with various operating systems, this network card delivers lightning-fast Gigabit Ethernet speeds and reliable connectivity. Whether you're a professional in need of high-speed data transfers or a gamer looking for lag-free online gaming, this network card is the perfect solution. Say goodbye to slow connections and embrace the power of the Gigabit Dual RJ45 Network Card for a seamless and efficient networking experience. ## Features - 【Controller】: 25GbE PCI-E NIC with Mellanox ConnectX-5 En controller,which brings advanced Open vSwitch offload to telecom and cloud data centers to drive extremely high packet rates and throughput while reducing CPU resource consumption, thereby improving the efficiency of data center infrastructure. - 【Data Rate】:Dual SFP28 Ports(1GbE/10GbE/25GbE) let you connect to network cable for meeting the demands of data center environments.PCIe v3.0 (8.0GT/s) x8(Compatible with 2.0/1.1); X8/X16 Lane. - 【Technical Support】:iPXE, DPDK, iSCSI, TCP/IP, UDP/IP, Jumbo Frames, RDMA（RoCE v1, RoCE V2）,ASAP², VMDq, SR-IOV, RSS, IPsec. - 【Supported Operating Systems】:Windows; Windows Server; Linux Stable Kernel version; Ubuntu; Vmware ESXi; Citrix XenServer; Deepin; RHEL/CENTOS; Freebsd; OFED AND WINOF-2; Mikrotik; Debian; BCLINUX; ALIOS; Euler; KYLIN; etc. - 【I/O virtualization, multi-VM support】：SR-IOV technology enables efficient management of I/O resources of virtual machines by sharing physical resources. And Infiniband technology fully meets the needs of high bandwidth and low latency in big data, its aggregation on virtual I/O and flat network architecture provide a huge pipeline that can be dynamically distributed on demand to improve availability and load balancing. - 【ASAP²】: The groundbreaking NVIDIA ASAP² technology delivers innovative SR-IOV and VirtIO acceleration by offloading Open vSwitch datapath from the host’s CPU to the adapter to enable extreme performance and scalability. - 【What you Get】: Vogzone 25GbE PCI-E X8 Network Card MCX512A-ACAT-25G (compare to Mellanox MCX512A-ACAT ) x1, Low-profile Bracket x1. - 【Hassle-Free After Sales Service】:Featuring a 30-Day Free Return policy for hassle-free refunds, a 3-Year Free Warranty, and Lifetime Technical Support for continuous expert assistance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7GBKH85 | | Batteries Included | No | | Batteries Required | No | | Brand | Vogzone | | Compatible Devices | Desktop | | Country of Origin | China | | Customer Reviews | 4.7 4.7 out of 5 stars (137) | | Data Link Protocol | Ethernet | | Data Transfer Rate | 25 Gigabytes Per Second | | Date First Available | 12 September 2024 | | Hardware Interface | Ethernet | | Includes Rechargeable Battery | No | | Item Dimensions LxWxH | 22.4 x 15 x 2.8 Centimeters | | Item Weight | 198 g | | Item model number | VG-MCX512A-ACAT | | Manufacturer | Vogzone | | Model | VG-MCX512A-ACAT | | Mounting Hardware | Fields of application: Ethernet servers, Data center, Cloud storage. | | Number of items | 1 | | Product Dimensions | 22.35 x 14.99 x 2.79 cm; 198.45 g | ## Product Details - **Brand:** Vogzone - **Colour:** For Mellanox - **Compatible Devices:** Desktop - **Data Link Protocol:** Ethernet - **Data Transfer Rate:** 25 Gigabytes Per Second - **Hardware Interface:** Ethernet - **Item Weight:** 7 Ounces - **Manufacturer:** Vogzone - **Product Dimensions:** 14.2L x 11.9W x 1.9H Centimeters ## Images ![25GBE Dual-Port SFP28 Network Interface Card with Mellanox CONNECTX-5 EN Chipset, PCI Express 3.0 x8 Ethernet Adapter Compare to MCX512A-ACAT - Image 1](https://m.media-amazon.com/images/I/614LkUP719L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***S on 4 July 2025* Bought this for my Unraid server in a small Jonsbo N3 ITX case, and I'm very happy with it. Worked immediately with no drivers required, getting consistent speeds and no drop outs or any abnormalities. It does get hot so I'd recommend adding a fan near it. Using a TP-Link SFP+ RJ45 10GbE to a TP-Link 10GbE switch with no issues. Huge improvement when accessing my server from other PCs on the network. ### ⭐⭐⭐⭐⭐ Review *by P***L on 20 June 2023* Introduction: In today's fast-paced digital world, a reliable and high-speed network connection is crucial. The Gigabit Dual RJ45 Network Card is here to revolutionize your network connectivity. Equipped with the powerful Intel 82575/82576 chipset, this PCI Express 2.1 X1 Ethernet adapter provides lightning-fast speeds and robust performance. Whether you're a professional, gamer, or simply a tech enthusiast, this network card is a game-changer for your Windows, Windows Server, Linux, FreeBSD, or DOS systems. Unparalleled Speed and Performance: With the Gigabit Dual RJ45 Network Card, you can enjoy blazing-fast Gigabit Ethernet speeds. The Intel 82575/82576 chipset ensures stable and reliable connections, allowing you to transfer large files, stream high-definition media, and engage in online gaming with ease. Say goodbye to network lag and buffering issues, and embrace a seamless and efficient network experience. Easy Installation and Compatibility: Installing the Gigabit Dual RJ45 Network Card is a breeze. The PCI Express 2.1 X1 interface ensures compatibility with a wide range of systems, and the dual RJ45 ports provide flexibility in connecting to multiple devices or networks. The card supports various operating systems, including Windows, Windows Server, Linux, FreeBSD, and DOS, making it a versatile choice for different environments. Sturdy and Reliable Construction: The Gigabit Dual RJ45 Network Card is built to last. With high-quality components and a solid construction, it ensures durability and long-term performance. The card also supports Power over Ethernet (PoE), allowing you to power compatible devices through the network cable, eliminating the need for additional power adapters. Conclusion: Upgrade your network speed and performance with the Gigabit Dual RJ45 Network Card. With its Intel 82575/82576 chipset, easy installation, and compatibility with various operating systems, this network card delivers lightning-fast Gigabit Ethernet speeds and reliable connectivity. Whether you're a professional in need of high-speed data transfers or a gamer looking for lag-free online gaming, this network card is the perfect solution. Say goodbye to slow connections and embrace the power of the Gigabit Dual RJ45 Network Card for a seamless and efficient networking experience. ### ⭐⭐⭐⭐⭐ Review *by J***F on 25 November 2025* It’s a 25G dual Mellanox dual Ethernet/rdma card for $100. Seems to work just like the name brand ones. I’ve run it at 25G with direct sfp cable, and 1G with sfp to rj45. I think it does not do 2.5G/5G --- ## 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/703610992-25gbe-dual-port-sfp28-network-interface-card-with-mellanox-connectx](https://www.desertcart.gr/products/703610992-25gbe-dual-port-sfp28-network-interface-card-with-mellanox-connectx) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-26*