NVIDIA Mellanox® 0R887V — ConnectX Network Adapter
Specifications
- OEM: NVIDIA Mellanox
- Part Number (MPN): 0R887V
- Category: ConnectX Network Adapter
- ASIC / Family: ConnectX-4 Lx
- Port Configuration: Dual-Port
- Connector Type: SFP28
- Speed: 25GbE
- Condition: Refurbished Grade A — bench-tested by T.E.S IT-SOLUTIONS
Identity
The NVIDIA Mellanox® 0R887V is a ConnectX-4 Lx dual-port SFP28 25GbE ConnectX Network Adapter. Refurbished Grade A — bench-tested in both link and signal-integrity checks by T.E.S IT-SOLUTIONS.
What This Is NOT
- NOT a switch. Host-side PCIe adapter card — requires a server PCIe slot.
- NOT a different ConnectX generation. This is ConnectX-4. Verify driver and firmware match this exact generation.
- NOT a VPI dual-protocol card unless explicitly stated. Check protocol mode in specifications above.
- NOT bundled with cables, transceivers, or low-profile bracket.
Capabilities & Features
- RDMA over Converged Ethernet (RoCE v1/v2) and native InfiniBand verbs.
- NVMe over Fabrics (NVMe-oF) support via RoCE v2 or InfiniBand transport.
- ASAP² (Accelerated Switching and Packet Processing) for hardware-accelerated Open vSwitch.
- SR-IOV virtualization for VM and container deployments.
- Encapsulation/decapsulation acceleration: VXLAN, NVGRE, Geneve, GTP.
- T10-DIF data-integrity offload for storage workloads.
Compatibility & Constraints
- Drivers: NVIDIA MLNX_OFED (Linux), in-box
mlx5_core(upstream Linux), WinOF-2 (Windows),nmlx5(VMware ESXi). - Cabling: SFP28 DAC / AOC / transceivers matching 25GbE.
- Compatible switches: NVIDIA Spectrum.
Deployment & Use Cases
- HPC clusters with RDMA / RoCE communication.
- AI / ML training fabrics with GPUDirect-capable adapters.
- NVMe-oF storage targets and initiators.
- Virtualized data centers with SR-IOV.
- SDN / NFV with ASAP2 hardware OVS acceleration.
Frequently Asked Questions (FAQ)
Q. What is the Data Rate of the 0R887V?
The data rate of the 0R887V is 25GbE.
Q. Is the 0R887V supplied new or refurbished, and who supplies it?
The 0R887V is supplied refurbished by T.E.S IT-SOLUTIONS, lab-tested before dispatch and shipped from EU stock with 1-3 business day handling. Full listing and current pricing at tes-itsolutions.com.
Why T.E.S IT-SOLUTIONS
Every unit is bench-tested by T.E.S IT-SOLUTIONS: link establishment, port-by-port traffic validation, and full cosmetic inspection. Professional anti-static packaging, global B2B shipping from EU stock, and technical consultation for HPC / AI cluster deployments.

