Mcx623439Mc-Cdab / Mcx623439Mn-Cdab Specifications - Nvidia ConnectX-6 Dx User Manual

a. ConnectX-6 Dx 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. For both operational and non-operational states.
MCX623439MC-CDAB / MCX623439MN-CDAB
Specifications
Physical
Protocol
Support
Power and
Environm
ental
Environm
ental
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Form Factor: Small Form Factor (SFF) OCP 3.0
Size: 4.52 in. x 2.99 in (115.00mm x 76.00mm)
Connector: Single-port QSFP56
Retention
Thumbscrew (Pull Tab) Bracket
Mechanism:
Ethernet: 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 100GBASE-CR2, 100GBASE-KR2,
100GBASE-SR2, 50GBASE-R2, 50GBASE-R4, 40GBASE-CR4, 40GBASE-KR4, 40GBASE-SR4, 40GBASE-
LR4, 40GBASE-ER4, 40GBASE-R2, 25GBASE-R, 20GBASE-KR2, 10GBASE-LR,10GBASE-ER, 10GBASE-
CX4, 10GBASE-CR, 10GBASE-KR, SGMII, 1000BASE-CX, 1000BASE-KX, 10GBASE-SR
Data Rate: Ethernet
PCI Express Gen 4.0: SERDES @ 16.0GT/s, 16 lanes (2.0 and 1.1 compatible)
Voltage: 3.3VAUX, 12V
Power Cable Type
Passive Cables 17.22W
(b)
Typical Power
Maximum Power Passive Cables 22.77W
Maximum power available through QSFP56 port: 5W
Cable Type
Airflow
Passive Cable
Temperature Operational
Non-
operational
Humidity Operational
Non-
operational
Altitude 3050m
(Operational)
1/10/25/40/50/100 Gb/s
Active Mode
Hot Aisle
HSK to Port
Normal Mode Standby Mode
@55C @45C
600LFM 100LFM
0°C to 55°C
-40°C to 70°C
10% to 85% relative humidity
10% to 90% relative humidity
Standby Mode
4.3W
8.1W
Cold
Aisle
@35C
Port to
HSK
Normal Standby
Mode Mode
Not Not
Supported Supported
60