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Lenovo NVIDIA Mellanox CX4121A ConnectX-4 Lx Dual Port SFP28 25GbE PCIe 3.0 x8 Network Interface Card (NIC) 01GR253

por Mellanox
R$ 1.409,70
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Lenovo NVIDIA Mellanox ConnectX-4 Lx CX4121A Dual Port SFP28 25GbE PCIe 3.0 x8 Network Interface Card (NIC) 01GR253

The Lenovo NVIDIA Mellanox ConnectX-4 Lx CX4121A (01GR253) is a high-performance dual-port Ethernet network adapter designed for cloud computing, data centers, virtualization platforms, hyper-converged infrastructure, and software-defined storage environments. Based on the Mellanox ConnectX-4 Lx EN architecture and OEM model MCX4121A-ACAT, this Ethernet-only adapter delivers outstanding performance, low latency, and advanced hardware acceleration while maintaining exceptional power efficiency.

Designed with a PCI Express 3.0 x8 interface, the ConnectX-4 Lx supports up to 25GbE per port and offers seamless backward compatibility with existing 10GbE infrastructures. Advanced offload technologies help reduce CPU utilization and improve application responsiveness across enterprise workloads.

  • Lenovo Part Number: 01GR253
  • Alternate Part Number: 01GR250
  • Mellanox Model: CX4121A
  • OEM Model: MCX4121A-ACAT
  • Mellanox ConnectX-4 Lx EN Controller
  • Dual-Port SFP28 Connectivity
  • Up to 25GbE Per Port
  • Supports 10GbE and 25GbE Networks
  • PCI Express 3.0 x8 Interface
  • Ethernet-Only Architecture
  • RoCE v1 & RoCE v2 RDMA Support
  • SR-IOV Virtualization Support
  • VXLAN, NVGRE & Geneve Offloads
  • IEEE 1588v2 Precision Time Stamping
  • Low Power Consumption (~9.47W)
  • Passive Cooling Design
  • Secure PXE and UEFI Boot Support

General Information

  • Manufacturer: Lenovo (OEM NVIDIA Mellanox)
  • Lenovo Part Number: 01GR253
  • Alternate Part Number: 01GR250
  • Mellanox Base Model: CX4121A
  • OEM Reference Model: MCX4121A-ACAT
  • Controller: Mellanox ConnectX-4 Lx EN
  • Device Type: Ethernet Network Interface Card (NIC)
  • Cooling: Passive Heatsink
  • Typical Power Consumption: 9.47 Watts
  • Form Factor: Low Profile PCIe Adapter

Host Interface

  • PCI Express 3.0 x8
  • Compatible with PCIe x8 and x16 Slots
  • Enterprise Server Ready
  • Low-Profile Design

Port Configuration

  • Dual-Port Adapter
  • 2 x SFP28 Ports
  • Ethernet Protocol Only
  • Supports SFP28 DAC Cables
  • Supports Active Optical Cables (AOC)
  • Supports SR and LR Optical Transceivers

Ethernet Speeds

  • 25 Gigabit Ethernet (25GbE)
  • 10 Gigabit Ethernet (10GbE)
  • Auto-Negotiation Support

Network Acceleration Technologies

  • RDMA over Converged Ethernet (RoCE v1)
  • RDMA over Converged Ethernet (RoCE v2)
  • Single Root I/O Virtualization (SR-IOV)
  • Up to 256 Virtual Functions (VFs)
  • Up to 16 Physical Functions (PFs)
  • VXLAN Offload
  • NVGRE Offload
  • Geneve Offload
  • TCP/UDP/IP Checksum Offload
  • Large Send Offload (LSO)
  • Large Receive Offload (LRO)
  • Receive Side Scaling (RSS)
  • Transmit Side Scaling (TSS)
  • Jumbo Frames up to 9600 Bytes
  • IEEE 1588v2 Hardware Time Stamping

The ConnectX-4 Lx is optimized for:

  • VMware Virtualization
  • Microsoft Hyper-V
  • KVM Virtualization
  • OpenStack Deployments
  • Hyper-Converged Infrastructure
  • Software-Defined Storage
  • Private Cloud Platforms
  • Public Cloud Integrations
  • Secure PXE Boot
  • UEFI Boot Support
  • Remote Deployment Capabilities
  • Enterprise Network Management Integration
  • Microsoft Windows Server
  • Windows 10
  • Windows 11
  • Red Hat Enterprise Linux (RHEL)
  • CentOS
  • Rocky Linux
  • Ubuntu Linux
  • SUSE Linux Enterprise Server (SLES)
  • VMware ESXi
  • Linux OFED Drivers

Lenovo ThinkSystem

  • SR635
  • SR655
  • ThinkSystem Platforms with PCIe 3.0 x8/x16 Slots

Additional Enterprise Platforms

  • Dell PowerEdge Servers
  • HPE ProLiant Servers
  • Supermicro Servers
  • Lenovo System x Servers
  • Custom Enterprise Servers
  • Whitebox Server Platforms

SFP28 Optical Modules

  • 25GBASE-SR
  • 25GBASE-LR
  • NVIDIA Mellanox Compatible SFP28 Modules
  • Lenovo Qualified SFP28 Transceivers

Cable Types

  • SFP28 Direct Attach Copper (DAC)
  • SFP28 Active Optical Cable (AOC)
  • Fiber Optic Connections
  • Twinax Copper Cables
  • Enterprise Data Centers
  • Server Virtualization
  • Cloud Infrastructure
  • Hyper-Converged Infrastructure
  • High-Speed Storage Networks
  • Software-Defined Storage
  • Database Clusters
  • Container Platforms
  • AI Infrastructure
  • Edge Computing
  • Backup Networks
  • High-Performance Ethernet Environments

Frete grátis. Clique em SOLICITAR COTAÇÃO PROPOSTA para enviar sua cotação e receber nossa proposta em seu email. Faturamos a prazo, desconto para pagamento à vista. Impostos inclusos, parcelamos em até 12x sem juros no cartão.

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Descrição, características do produto

Lenovo NVIDIA Mellanox ConnectX-4 Lx CX4121A Dual Port SFP28 25GbE PCIe 3.0 x8 Network Interface Card (NIC) 01GR253

The Lenovo NVIDIA Mellanox ConnectX-4 Lx CX4121A (01GR253) is a high-performance dual-port Ethernet network adapter designed for cloud computing, data centers, virtualization platforms, hyper-converged infrastructure, and software-defined storage environments. Based on the Mellanox ConnectX-4 Lx EN architecture and OEM model MCX4121A-ACAT, this Ethernet-only adapter delivers outstanding performance, low latency, and advanced hardware acceleration while maintaining exceptional power efficiency.

Designed with a PCI Express 3.0 x8 interface, the ConnectX-4 Lx supports up to 25GbE per port and offers seamless backward compatibility with existing 10GbE infrastructures. Advanced offload technologies help reduce CPU utilization and improve application responsiveness across enterprise workloads.

Key Features
  • Lenovo Part Number: 01GR253
  • Alternate Part Number: 01GR250
  • Mellanox Model: CX4121A
  • OEM Model: MCX4121A-ACAT
  • Mellanox ConnectX-4 Lx EN Controller
  • Dual-Port SFP28 Connectivity
  • Up to 25GbE Per Port
  • Supports 10GbE and 25GbE Networks
  • PCI Express 3.0 x8 Interface
  • Ethernet-Only Architecture
  • RoCE v1 & RoCE v2 RDMA Support
  • SR-IOV Virtualization Support
  • VXLAN, NVGRE & Geneve Offloads
  • IEEE 1588v2 Precision Time Stamping
  • Low Power Consumption (~9.47W)
  • Passive Cooling Design
  • Secure PXE and UEFI Boot Support
Technical Specifications

General Information

  • Manufacturer: Lenovo (OEM NVIDIA Mellanox)
  • Lenovo Part Number: 01GR253
  • Alternate Part Number: 01GR250
  • Mellanox Base Model: CX4121A
  • OEM Reference Model: MCX4121A-ACAT
  • Controller: Mellanox ConnectX-4 Lx EN
  • Device Type: Ethernet Network Interface Card (NIC)
  • Cooling: Passive Heatsink
  • Typical Power Consumption: 9.47 Watts
  • Form Factor: Low Profile PCIe Adapter

Host Interface

  • PCI Express 3.0 x8
  • Compatible with PCIe x8 and x16 Slots
  • Enterprise Server Ready
  • Low-Profile Design

Port Configuration

  • Dual-Port Adapter
  • 2 x SFP28 Ports
  • Ethernet Protocol Only
  • Supports SFP28 DAC Cables
  • Supports Active Optical Cables (AOC)
  • Supports SR and LR Optical Transceivers
Network Performance

Ethernet Speeds

  • 25 Gigabit Ethernet (25GbE)
  • 10 Gigabit Ethernet (10GbE)
  • Auto-Negotiation Support

Network Acceleration Technologies

  • RDMA over Converged Ethernet (RoCE v1)
  • RDMA over Converged Ethernet (RoCE v2)
  • Single Root I/O Virtualization (SR-IOV)
  • Up to 256 Virtual Functions (VFs)
  • Up to 16 Physical Functions (PFs)
  • VXLAN Offload
  • NVGRE Offload
  • Geneve Offload
  • TCP/UDP/IP Checksum Offload
  • Large Send Offload (LSO)
  • Large Receive Offload (LRO)
  • Receive Side Scaling (RSS)
  • Transmit Side Scaling (TSS)
  • Jumbo Frames up to 9600 Bytes
  • IEEE 1588v2 Hardware Time Stamping
Virtualization & Cloud Features

The ConnectX-4 Lx is optimized for:

  • VMware Virtualization
  • Microsoft Hyper-V
  • KVM Virtualization
  • OpenStack Deployments
  • Hyper-Converged Infrastructure
  • Software-Defined Storage
  • Private Cloud Platforms
  • Public Cloud Integrations
Boot & Management Features
  • Secure PXE Boot
  • UEFI Boot Support
  • Remote Deployment Capabilities
  • Enterprise Network Management Integration
Compatible Operating Systems
  • Microsoft Windows Server
  • Windows 10
  • Windows 11
  • Red Hat Enterprise Linux (RHEL)
  • CentOS
  • Rocky Linux
  • Ubuntu Linux
  • SUSE Linux Enterprise Server (SLES)
  • VMware ESXi
  • Linux OFED Drivers
Compatible Servers

Lenovo ThinkSystem

  • SR635
  • SR655
  • ThinkSystem Platforms with PCIe 3.0 x8/x16 Slots

Additional Enterprise Platforms

  • Dell PowerEdge Servers
  • HPE ProLiant Servers
  • Supermicro Servers
  • Lenovo System x Servers
  • Custom Enterprise Servers
  • Whitebox Server Platforms
Compatible Transceivers & Cables

SFP28 Optical Modules

  • 25GBASE-SR
  • 25GBASE-LR
  • NVIDIA Mellanox Compatible SFP28 Modules
  • Lenovo Qualified SFP28 Transceivers

Cable Types

  • SFP28 Direct Attach Copper (DAC)
  • SFP28 Active Optical Cable (AOC)
  • Fiber Optic Connections
  • Twinax Copper Cables
Ideal Applications
  • Enterprise Data Centers
  • Server Virtualization
  • Cloud Infrastructure
  • Hyper-Converged Infrastructure
  • High-Speed Storage Networks
  • Software-Defined Storage
  • Database Clusters
  • Container Platforms
  • AI Infrastructure
  • Edge Computing
  • Backup Networks
  • High-Performance Ethernet Environments
Informações e formas de pagamento

Frete grátis. Clique em SOLICITAR COTAÇÃO PROPOSTA para enviar sua cotação e receber nossa proposta em seu email. Faturamos a prazo, desconto para pagamento à vista. Impostos inclusos, parcelamos em até 12x sem juros no cartão.

Produtos originais, garantimos a compatibilidade. Somos especialistas em TI. Atendemos e fornecemos para todo o Brasil.

Emitimos NFe, nota fiscal eletrônica. Enviamos ou retira os produtos na cidade de São Paulo, SP. Compre com segurança e procedência. Produtos com garantia, temos experiência e suporte. Somos especialistas em TI.

Por favor clique em Solicitar proposta. Desta forma receberá a proposta em seu email.

Estabelecemos parcerias com revendas

Estabelecemos parcerias com revendas. Somos distribuidores e temos preços diferenciados. Fornecemos para revendas de todo o Brasil.

Oferecemos opcionalmente o faturamos direto para seu cliente com fidelização para sua empresa (vendas e atendimento exclusivo seu) e com comissionamento (pagamos comissão pela intermediação) para a revenda.

Clique em Solicitar proposta. Desta forma receberá a proposta em seu email.