Mellanox MCX512A-ACUT ConnectX-5 Gigabit Ethernet Adapter 2x Port – 10/25 GbE – SFP28 – PCIe 3.0 x8

Part No:MCX512A-ACUT Write a Review

Condition:New

Brand:Mellanox

Weight:1.9 lbs

Product Type:SFP28

Mellanox

MCX512A-ACUT ConnectX-5?Gigabit Ethernet Adapter?2x Port – 10/25 GbE – SFP28 – PCIe 3.0 x8

The Mellanox?MCX512A-ACUT ConnectX-5 Gigabit Ethernet Adapter?delivers high-performance dual-port 10/25 GbE connectivity with SFP28 interfaces and a PCIe 3.0 x8 interface for enterprise and data center environments. Engineered for low latency, scalability, and advanced virtualization, it ensures efficient networking for cloud, storage, and HPC applications.

Features

Designed for demanding workloads, the ConnectX-5 MCX512A-ACUT provides unmatched performance and versatility. With dual 10/25 Gigabit Ethernet ports, it accelerates throughput while supporting intelligent offloading technologies to reduce CPU utilization.

Advanced Options

Featuring RDMA over Converged Ethernet (RoCE v2) and stateless offloads, this adapter card enhances application efficiency, making it ideal for hyper-converged infrastructures, software-defined storage, and cloud-scale deployments. The SFP28 interface offers flexible network connectivity, while the PCIe 3.0 x8 slot ensures seamless integration with enterprise servers. Built to meet the needs of modern IT infrastructures, it combines robust reliability, high bandwidth, and advanced acceleration features.

Product Key Features

  • Dual-port 10/25 Gigabit Ethernet connectivity

  • SFP28 interface for flexible deployment

  • PCIe 3.0 x8 interface for high-speed throughput

  • RDMA over Converged Ethernet (RoCE v2) support

  • Advanced stateless offloads for efficient CPU usage

  • Low-latency performance for demanding workloads

  • Optimized for cloud, HPC, and enterprise applications

  • Enhanced virtualization and scalability features

  • Reliable Mellanox?(NVIDIA Networking) technology

  • Long-term durability with enterprise-grade design


Reliability & Performance

The Mellanox?MCX512A-ACUT is engineered to deliver high reliability and performance in enterprise environments. With advanced offload engines, it reduces network bottlenecks and improves application response times. Its dual-port design ensures redundancy and scalability, making it an excellent choice for data centers and mission-critical workloads.

Key Features?

  • Model: MCX512A-ACUT

  • Ports: 2x Ethernet Ports

  • Speed: 10/25 Gigabit Ethernet

  • Interface: PCIe 3.0 x8

  • Connector Type: SFP28

  • Virtualization Support: Yes, with advanced features

  • Offload Support: Stateless offloads, RoCE v2

  • Form Factor: Low-profile adapter card

  • Reliability: Enterprise-grade design

  • Warranty: Manufacturer Warranty Included

BrandMellanox
Model NumberMCX512A-ACUT
SKUMCX512A-ACUT
ConditionNew
Dimensions0.25 × 4.5 × 7.56 in
Weight1.9 lbs
InterfacePCIe 3.0 x8
Ports2x Ethernet Ports
Port Speed10/25 Gigabit Ethernet
Connector TypeSFP28
Virtualization SupportYes
OffloadsStateless offloads, RDMA over Converged Ethernet (RoCE v2)
Form FactorLow-profile adapter
ApplicationsCloud, HPC, Storage, Enterprise Networking
WarrantyManufacturer Warranty

Warranty

Manufacturer Warranty

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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