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CX4121A Mellanox ConnectX-4 Dual-Port 25GbE SFP28 PCIe Gen3 x8 NIC
SKU:
CX4121A
Weight: 3.00 lbs
Condition: Refurbished
- Dual 25GbE SFP28 ports for high-speed network connectivity
- PCIe Gen3 x8 interface ensures fast data transfer to the host system
- Supports RDMA over Converged Ethernet (RoCE) for low-latency communication
- Compatible with a wide range of server platforms and operating systems
In stock
$114.00
Product Overview |
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The CX4121A NVIDIA Mellanox ConnectX-4 is a dual-port 25GbE network card designed to provide fast and efficient connectivity for servers in data centers. It fits into standard PCIe slots and supports advanced features like RDMA to improve data transfer speeds while lowering system load, making it a solid choice for networking tasks that demand high performance and low latency. |
General Information |
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|---|---|
| Brand | Mellanox |
| Part Number | CX4121A |
Technical Information |
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|---|---|
| Chipset/Controller | NVIDIA Mellanox ConnectX-4 (CX4121A) |
| Virtualization Support | SR-IOV, VXLAN, NVGRE, Geneve, NetQueue, vNIC |
| Data Rate (Speed) | 25GbE |
| Data Center Bridging | Yes |
| Storage Over Ethernet | iSCSI |
| Interface (Bus) | PCIe 3.0 x8 |
| Number of Ports | 2-Port (Dual) |
| OS Compatibility | Windows Server 2022, VMware ESXi 8.0, RHEL, VMware ESXi |
| Network Management | SNMP, RMON |
| Offload Support | RDMA, RoCE v2, PXE Boot, iWARP, TCP Stateless Offload, Jumbo Frames |
| Bracket Height | Full Height (Standard) |
Connectivity & Physical |
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|---|---|
| Form Factor | Standard PCIe Card |
| Port Type | SFP28 |
| Cabling Type | AOC |
| Weight | 3.00 |
| Condition | Refurbished |
Miscellaneous |
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|---|---|
| Assembly Required | Yes |
| Eco Friendly | Yes |
| Compliance Standards | WEEE, RoHS, CE, FCC, UL, TUV, cULus |
Product Description |
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The CX4121A NVIDIA Mellanox ConnectX-4 Network Interface Card delivers reliable 25GbE connectivity designed for demanding data center environments. Often found in servers that require fast and efficient communication, this NIC provides dual SFP28 ports capable of handling high throughput workloads. Built for IT professionals and system integrators, it facilitates smooth data movement in applications like virtualization, storage, and high-performance computing. Its support for RDMA helps reduce CPU overhead and latency, making it a preferred choice in environments where speed and efficiency matter. Key Features
Typically deployed in data centers, cloud infrastructures, and enterprise servers, the CX4121A helps maintain efficient network performance during heavy workloads. Its role in reducing latency and improving bandwidth utilization supports smoother operations in virtualized and storage-intensive environments. |
Use Cases |
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The CX4121A Mellanox ConnectX-4 Dual-Port 25GbE NIC is widely deployed in high-density server environments where low latency and high throughput are critical. It is especially beneficial for organizations managing demanding workloads such as virtualization, cloud computing, and high-performance storage solutions. How It's Used:
This network adapter enhances operational efficiency by offloading processing tasks and ensuring scalable data throughput. Its integration into diverse IT infrastructures supports performance consistency across evolving network demands, making it well-suited for complex and growing enterprise environments. |
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Shipping Options
- Same-Day Shipping (for orders placed before 1:00 pm EST)
- Complimentary Ground shipping (for orders upto 10lbs within USA)
- Expedited Shipping Available Across the US
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International Delivery
Requires a UPS, FedEx, or DHL account. Customers may arrange pickup from our US warehouse.
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Payment Methods
We accept Visa, Mastercard, AMEX, Discover, and Wire Transfer.
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Purchase Orders
We process purchase orders for government agencies, enterprises, data centers, and SMBs.
