Home/Network & Accessories/Network Adapters/Mellanox CX354A-HP ConnectX-3 2 x Ports 40Gb/s QSF...
Mellanox CX354A-HP ConnectX-3 2 x Ports 40Gb/s QSFP+ PCI Express 3.0 x8 Network Adapter Card

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Mellanox CX354A-HP ConnectX-3 2 x Ports 40Gb/s QSFP+ PCI Express 3.0 x8 Network Adapter Card

SKU CX354A-HP
Brand Mellanox
  • Product Type: Network Adapter Card
  • Model: ConnectX-3
  • Ports: 2 x 40Gb/s QSFP+
  • Interface: PCI Express 3.0 x8
  • Manufacturer: Mellanox
  • Part Number: CX354A-HP
  • Technology: Ethernet
  • Target Application: High-performance computing, data centers, storage networking
Available to order

CX354A-HP isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
Network Adapter Card
Model
ConnectX-3
Ports
2 x 40Gb/s QSFP+
Interface
PCIe 3.0 x8
Manufacturer
Mellanox
Part Number
CX354A-HP

Product details

The Mellanox CX354A-HP ConnectX-3 is a high-performance network adapter card featuring two 40Gb/s QSFP+ ports. It utilizes a PCI Express 3.0 x8 interface for high-speed data transfer in servers and workstations.

Technical Information

Product TypeNetwork Adapter Card
ModelConnectX-3
Ports2 x 40Gb/s QSFP+
InterfacePCIe 3.0 x8

Additional Specifications

ManufacturerMellanox
Part NumberCX354A-HP
TechnologyEthernet

Description

The Mellanox CX354A-HP ConnectX-3 is a cutting-edge network interface card designed to deliver extremely high bandwidth and low latency for demanding server and high-performance computing (HPC) environments. Equipped with two 40 Gigabit per second (Gb/s) QSFP+ ports, this adapter enables massive data throughput, making it ideal for applications such as large-scale data analytics, high-frequency trading, cloud computing, and high-performance storage networks. The card utilizes the PCI Express 3.0 x8 (PCIe 3.0 x8) interface, providing a substantial bandwidth of up to 8 Gigatransfers per second per lane, ensuring that the network adapter is not a bottleneck for data-intensive workloads. The ConnectX-3 architecture is optimized for efficiency, offering advanced features like RDMA (Remote Direct Memory Access) over Converged Ethernet (RoCE) and InfiniBand, which allow for direct memory access between applications on different servers, bypassing the CPU and operating system kernel for reduced latency and increased throughput. This Mellanox adapter card is a critical component for modern data centers seeking to upgrade their network infrastructure to support the increasing demands of big data, AI, and machine learning workloads. Its dual-port configuration provides redundancy and increased capacity, while the 40Gb/s speed ensures that data can be moved rapidly and efficiently. The CX354A-HP is a powerful solution for organizations that require top-tier networking performance.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for CX354A-HP.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…