- Product id: 6209
- Stock: In Stock
- Brand: Mellanox
- Model: MCX4121A-ACU
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Key Features
- Genuine NVIDIA Mellanox ConnectX-4 Lx Dual-Port 25GbE Adapter
- High-Performance PCIe 3.0 Ethernet Network Card
- Dual SFP28 Ports with RDMA, RoCE & SR-IOV Support
- Ideal for Enterprise Servers, Cloud, AI & Data Centers
About Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter in Bangladesh
The Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter is a genuine NVIDIA Mellanox enterprise Ethernet network adapter designed for modern data centers, cloud computing platforms, virtualization environments, AI infrastructure, high-performance computing (HPC), and enterprise servers. Powered by NVIDIA Mellanox ConnectX-4 Lx technology, this high-performance PCIe Gen3 adapter delivers dual-port 25 Gigabit Ethernet connectivity with ultra-low latency, intelligent packet processing, and advanced hardware acceleration. It supports RDMA over Converged Ethernet (RoCE), SR-IOV virtualization, NVGRE, VXLAN, Geneve offloads, and Data Center Bridging (DCB), making it an ideal networking solution for demanding enterprise workloads.
Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter Specifications & Overview
| Specification | Details |
| Product Type | PCIe Ethernet Network Adapter |
| Product Name | Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter |
| Model | MCX4121A-ACUT |
| Brand | NVIDIA Mellanox |
| Controller | ConnectX-4 Lx |
| Host Interface | PCI Express 3.0 x8 |
| Network Ports | Dual SFP28 Ports |
| Maximum Data Rate | 25GbE Per Port (Up to 50Gbps Aggregate) |
| Supported Ethernet Speeds | 10GbE, 25GbE |
| Advanced Features | RDMA (RoCE v1/v2), SR-IOV, DCB, VXLAN, NVGRE, Geneve Offload, RSS, Jumbo Frames, PXE Boot, VLAN Tagging, Checksum Offload, TCP Segmentation Offload (TSO) |
| Operating System Support | Windows Server, VMware ESXi, Linux Enterprise, Hyper-V |
| Compatibility | Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro, Cisco UCS and PCIe Gen3 Servers |
The Mellanox ConnectX-4 Lx MCX4121A-ACUT provides enterprise-grade networking with exceptional throughput, ultra-low latency, and intelligent hardware offloading. Support for RDMA, virtualization acceleration, and advanced overlay networking technologies improves storage performance, cloud scalability, virtualization efficiency, and AI application throughput while reducing CPU utilization.
This dual-port 25GbE adapter is ideal for enterprise virtualization, cloud computing, AI infrastructure, machine learning clusters, High-Performance Computing (HPC), software-defined networking (SDN), software-defined storage (SDS), NVMe over Fabrics (NVMe-oF), enterprise databases, storage networking, and modern data center deployments.
Buy Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter in Bangladesh
Looking for the original Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter in Bangladesh? Datacom Technologies (BD) supplies genuine NVIDIA Mellanox networking products, enterprise Ethernet adapters, server networking accessories, and complete IT infrastructure solutions at competitive prices. We provide authentic Mellanox hardware, expert technical consultation, dependable after-sales support, and fast nationwide delivery across Bangladesh.
Compatibility
- Dell PowerEdge Servers
- HPE ProLiant Servers
- Lenovo ThinkSystem Servers
- Cisco UCS Servers
- Supermicro Servers
- PCIe Gen3 Enterprise Servers
- VMware ESXi
- Windows Server, Hyper-V and Linux Enterprise
Applications
- 25 Gigabit Ethernet Networking
- Enterprise Virtualization
- Cloud Computing Infrastructure
- AI & Machine Learning
- High-Performance Computing (HPC)
- Software-Defined Networking (SDN)
- Software-Defined Storage (SDS)
- NVMe over Fabrics (NVMe-oF)
Benefits of Choosing This Product
The Mellanox MCX4121A-ACUT ConnectX-4 Lx Adapter delivers enterprise-class networking with ultra-low latency, intelligent hardware acceleration, advanced virtualization support, and high bandwidth. It improves cloud infrastructure performance, accelerates AI and storage workloads, reduces CPU overhead, and provides reliable networking for enterprise and hyperscale data centers.
Why Buy from Datacom Technologies (BD)?
Datacom Technologies (BD) is a trusted supplier of genuine NVIDIA Mellanox networking products, enterprise Ethernet adapters, server accessories, and IT infrastructure solutions in Bangladesh. We provide authentic Mellanox hardware, competitive pricing, expert technical consultation, dependable after-sales support, and fast nationwide delivery. Our experienced engineers help organizations deploy reliable networking solutions for enterprise and cloud environments.
- Call/WhatsApp: +8801748173213
- Email: sales@datacom.com.bd
- Alternative Email: datacomtechnologiesbd@gmail.com
- Office: Tropical Center, 218, Dr. Kudroti Khuda Road, New Elephant Road, Dhaka-1205, Bangladesh.
Frequently Asked Questions (FAQ)
Q1: What is the Mellanox MCX4121A-ACUT?
It is a genuine NVIDIA Mellanox ConnectX-4 Lx PCIe Ethernet adapter providing dual-port 25GbE SFP28 connectivity for enterprise servers and data centers.
Q2: Does it support RDMA and virtualization?
Yes. It supports RDMA over Converged Ethernet (RoCE v1/v2), SR-IOV, DCB, VXLAN, NVGRE, Geneve offloads, and advanced virtualization technologies.
Q3: Which operating systems are supported?
It supports Windows Server, VMware ESXi, Linux Enterprise distributions, and Microsoft Hyper-V environments.
Q4: Which servers are compatible?
It is compatible with Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Cisco UCS, Supermicro, and other PCIe Gen3 enterprise servers with available PCIe x8 slots.
Q5: Why choose the Mellanox MCX4121A-ACUT ConnectX-4 Lx Adapter?
It delivers high-speed 25GbE networking, ultra-low latency, intelligent hardware offloads, enterprise virtualization support, and reliable performance for cloud computing, AI workloads, HPC, and enterprise data centers.
Questions
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What is the price of Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter in Bangladesh 2026?
The latest price of Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter in Bangladesh is available on request. Product prices may vary depending on brand, model, specification, stock availability, warranty, and current market condition. Please call or WhatsApp Datacom Technologies (BD) to get the updated price, availability, and official quotation.
You can buy original Mellanox MCX4121A-ACUT ConnectX-4 Lx 25GbE Dual Port SFP28 Adapter in Bangladesh from Datacom Technologies (BD) with expert guidance, genuine product assurance, and after-sales support. For the best deal, current stock status, and product recommendation, contact our sales team today.