Features And Benefits - Nvidia 900-9X4B0-0012-0T1 User Manual

ConnectX-4 Lx 40/50 Gb/s Ethernet Adapter Cards
Model
Part Number
Ethernet Data Rate
Network Connector Type
PCI Express Connectors
Dimensions
RoHS
IC Part Number
Device ID
For more detailed information see Specifications.
Features and Benefits

This section describes hardware features and capabilities. Please refer to the relevant
driver and/or firmware release notes for feature availability.
Feature
PCI Express (PCIe)
Up to 50 Gigabit Ethernet
Memory
ConnectX-4 Lx 40/50 Gb/s Ethernet Adapter Cards
MCX4131A-BCAT
1/10/25/40 Gb/s
Single-port QSFP28
PCIe Gen 3.0 x8 SerDes @ 8.0GT/s x8 Lanes
2.71 in. x 5.6 in. (68.90mm x 142.24 mm) – low profile
MT27711A0-FDCF-BE
4117 for Physical Function (PF)
4118 for Virtual Function (VF)
Uses PCIe Gen 3.0 (8GT/s) through an x8 edge connector. Gen 1.1
and 2.0 compatible.
NVIDIA adapters comply with the following IEEE 802.3 standards:
• 50GbE / 40GbE / 25GbE / 10GbE / 1GbE
• IEEE 802.3by, Ethernet Consortium25, 50 Gigabit Ethernet,
supporting all FEC modes
• IEEE 802.3ba 40 Gigabit Ethernet
• IEEE 802.3by 25 Gigabit Ethernet
• IEEE 802.3ae 10 Gigabit Ethernet
• IEEE 802.3ap based auto-negotiation and KR startup
• Proprietary Ethernet protocols (20/40GBASE-R2, 50GBASE-R4)
• IEEE 802.3ad, 802.1AX Link Aggregation
• IEEE 802.1Q, 802.1P VLAN tags and priority
• IEEE 802.1Qau (QCN)
• Congestion Notification
• IEEE 802.1Qaz (ETS)
• IEEE 802.1Qbb (PFC)
• IEEE 802.1Qbg
• IEEE 1588v2
• Jumbo frame support (9.6KB)
• PCI Express - stores and accesses Ethernet fabric connection
information and packet data.
• SPI - includes one 16MB SPI Flash device (W25Q128FVSIG
device by WINBOND-NUVOTON).
MCX4131A-GCAT
1/10/25/40/50 Gb/s
RoHS Compliant
MT27711A0-FDCF-GE
Description
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