Home/Network & Accessories/Network Adapters/CX354A - Dell Connect-3 4099 FDR10 Single Port 40 ...

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

CX354A - Dell Connect-3 4099 FDR10 Single Port 40 / 56GbE QSFP PCI Express 3.0 Network Adapter

SKU CX354A
Brand DELL
  • 2-Port 40Gb/s QSFP+ Ethernet
  • PCIe 3.0 x8 host interface
  • High bandwidth for data-intensive workloads
  • Suitable for data centers, cloud, and HPC
  • Supports 40GBase-X connectivity
  • Provides reliable network connectivity
  • Low latency performance
In Stock
$142.58

Was $167.39 · You save $24.81

Key specifications

See full specs ↓
Port Speed
40 Gb/s
Number of Ports
2
Port Type
QSFP+
Interface
PCIe 3.0 x8
Technology
Ethernet
Manufacturer
Dell

Product details

The Dell CX354A is a high-performance network interface card featuring two 40Gb/s QSFP+ ports. It connects via a PCIe 3.0 x8 interface, providing substantial bandwidth for demanding data center and enterprise networking applications.

Technical Information

Port Speed40 Gb/s
Number of Ports2
Port TypeQSFP+
InterfacePCIe 3.0 x8

Additional Specifications

TechnologyEthernet
ManufacturerDell
Part NumberCX354A

Description

The Dell CX354A is a powerful dual-port 40 Gigabit Ethernet (GE) network adapter designed to deliver high-speed connectivity for demanding enterprise and data center environments. Equipped with two QSFP+ ports, each capable of supporting 40Gb/s speeds, this card provides exceptional bandwidth for applications such as high-performance computing (HPC), big data analytics, storage networking, and high-frequency trading. The adapter utilizes a PCIe 3.0 x8 host interface, which offers a significant amount of bandwidth to ensure that the network card can operate at its full potential without becoming a bottleneck. This high-speed interface is crucial for handling the large data volumes associated with 40GbE networking, enabling efficient data transfer between the network and the server's CPU and memory. The dual-port configuration of the CX354A provides flexibility for network design, allowing for link aggregation to increase throughput and provide redundancy, or for connecting to separate networks. This card is an essential component for organizations looking to build or upgrade their network infrastructure to support the increasing demands of modern data-intensive applications and services, ensuring high availability and performance.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 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.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…