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- Description
- Specifications
Lenovo spare 00MM953 corresponds to the Mellanox ConnectX-4 Lx 1x40GbE QSFP+ Adapter, option number 00MM950 with feature code ATRN. The card belongs to the ConnectX-4 Lx Ethernet family and provides one 40 Gb Ethernet port.
The adapter connects over a PCIe 3.0 x8 interface with MSI and MSI-X interrupt support. The 40 Gb link follows IEEE 802.3ba, and the family also covers IEEE 802.3ad and 802.1AX link aggregation, 802.1Q VLAN tags and 802.1Qbb priority flow control. Jumbo frames of 9.6 KB, IPv4, IPv6 and IEEE 1588v2 time stamping are supported.
SR-IOV provides up to 256 virtual functions with one physical function per port. Typical power draw is 10.16 W with a passive cable, while maximum power is 11.38 W with a passive cable and 13.05 W with an active cable.
Supported hosts for 00MM953 begin with the ThinkSystem SD530 (7X21), followed by the SR950 (7X11, 7X12), SR860 (7X69, 7X70) and SR630 (7X01, 7X02). The 2x25 Gb PCIe adapter in the same family is 01GR250.
| Controller | Mellanox ConnectX-4 Lx |
| Ports | 1 x 40GbE |
| Host interface | PCIe 3.0 x8 |
| Jumbo frames | 9.6 KB |
| SR-IOV | Up to 256 virtual functions |
| Typical power | 10.16 W |
| Option number | 00MM950 |
| Feature code | ATRN |