RoHS RoHS compliant
a. ConnectX-6 Lx adapters supplement the auto-negotiation specification to get better bit
error rates and longer cable reaches. This supplemental feature only initiates when
connected to another NVIDIA Ethernet product.
b. Typical power for ATIS traffic load.
c. Airflow is measured in wind tunnel.
d. The non-operational storage temperature specifications apply to the product without
its package.
MCX631435AC-GDAB / MCX631435AE-GDAB /
MCX631435AN-GDAB Specifications
Physica
l
Form Factor: Small Form Factor (SFF) OCP 3.0
Size: 4.52 in. x 2.99 in (115.00mm x 76.00mm)
Connector: Single QSFP28 Ethernet (copper and optical)
Retention Mechanism: Thumbscrew (Pull Tab) Bracket
Protoc
ol
Suppor
t
(a)
Ethernet: 50GBASE-R2, 50GBASE-R4, 25GBASE-R, 20GBASE-KR2, 10GBASE-
LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-CR, 10GBASE-KR, SGMII, 1000BASE-
CX, 1000BASE-KX, 10GBASE-SR
Data Rate: Ethernet 1/10/25/40/50 Gb/s
PCI Express Gen 4.0: SERDES @ 16.0GT/s, 8 lanes (2.0 and 1.1 compatible)
Power
and
Airflow
Voltage: 3.3VAUX, 12V
Power Cable Type Active Mode Standby Mode
Typical
Power
(b)
Passive Cables 11.8W TBD
Maximum
Power
Passive Cables 13.4W 9.2W
3.5W Active
Cables
17.4W 13W
Maximum power available through QSFP28 port: 3.5W
Airflow
(c)
Cable Type Hot Aisle Cold Aisle @35C
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