NVIDIA Mellanox MC2207312-010 QSFP+ FDR 56Gb/s VPI Active Optical Cable, 10m: This is a 10-meter QSFP+ to QSFP+ active optical cable (AOC) for FDR InfiniBand at 56Gb/s aggregate (4x 14Gb/s) and 56GbE Ethernet on Mellanox VPI ports. This is a fixed-length integrated active fiber assembly, not a transceiver-plus-MPO patch-cord pairing and not a passive copper DAC. The cable is a single refurbished unit.
Engineering Context
At 10 meters, the MC2207312-010 covers cross-rack FDR connectivity beyond the practical reach of QSFP+ passive copper. The cable uses VCSEL optics over multimode fiber inside a permanently terminated jacket; there are no exposed fiber end-faces and no separate transceivers, which eliminates dirty-connector failure modes common to MPO patch fields. Because the optical engines live inside the connector shells, the host port supplies the cable's link power per QSFP+ (Class 4) limits. The cable is VPI-capable: the same physical media carries either FDR InfiniBand or 56GbE, switched in firmware on the host port.
Deployment & Use Cases
FDR InfiniBand HPC clusters built on Mellanox SwitchX-2 (SX65xx) or earlier IS5xxx switches with ConnectX-3 / ConnectX-3 Pro VPI adapters. Cross-rack and middle-of-row links where 10 m exceeds the QSFP+ passive-copper budget. Storage backbones using SRP, iSER, or NFS-RDMA over FDR. 56GbE Ethernet aggregation links inside Mellanox VPI fabrics where a clean point-to-point fiber link is preferred over a structured fiber plant.
Technical Specifications
- OEM: NVIDIA Mellanox
- Part Number: MC2207312-010
- Form Factor: QSFP+ to QSFP+
- Data Rate: FDR InfiniBand 56Gb/s (4x 14Gb/s) / 56GbE
- Cable Type: Active Optical Cable (AOC, VCSEL multimode)
- Length: 10 m
- Protocol: VPI — InfiniBand FDR or 56GbE Ethernet
- Termination: Factory-integrated; no detachable optics
- Power Class: QSFP+ Class 4 host-port budget
- Identity EEPROM: SFF-8636 compliant
- Condition: Refurbished — tested by T.E.S IT-SOLUTIONS
Compatibility & Hard Constraints
Compatible with Mellanox SwitchX-2, IS5xxx, and SwitchIB FDR-capable switches and with ConnectX-3 / ConnectX-3 Pro VPI adapters. Backward-compatible with QDR (40Gb/s) on QSFP+ ports via auto-negotiation. Not compatible with QSFP28 EDR-only ports at the full 100Gb/s rate; the link will negotiate down. Not a breakout cable; QSFP+ to QSFP+ only. Fixed 10 m length — cannot be shortened or extended in the field. The integrated optics are not field-cleanable, so installation environment cleanliness during mating still matters.
Why Choose T.E.S IT-SOLUTIONS
T.E.S IT-SOLUTIONS tests every AOC for optical lane integrity, EEPROM identity, and connector latch condition before shipment. We provide expert consultation on FDR InfiniBand and VPI fabrics, global shipping with 1–3 day handling, and a comprehensive warranty. Visit www.tes-itsolutions.com for our full Mellanox cabling portfolio.

