Nvidia Mellanox ConnectX-4 Lx - MCX4121 A-ACAT Specifications

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PCI Express Gen3: SERDES @ 8.0GT/s, 8 lanes (2.0 and 1.1 compatible)
Power
Voltage: 12V, 3.3V
Power Cable Type
Typical Power
(a)
Passive Cables 9.3W
Maximum Power
Passive Cables 11.1W
1W Active Cables
13.3W
Maximum power available through SFP28 port: 1.5W
Environmental
Temperature
Operational
0°C to 55°C
Non-operational -40°C to 70°C
Humidity
90% relative humidity
(b)
Altitude (Operational) 3050m
Airflow See Airflow Specifications.
Regulatory
Safety CB / cTUVus / CE
EMC CE / FCC / VCCI / ICES / RCM
RoHS RoHS compliant
Notes: a. Typical power for ATIS traffic load.
b. For both operational and non-operational states.
MCX4121A-ACAT Specifications
Physical
Size: 2.71 in. x 5.6 in. (68.90mm x 142.24 mm) – low profile
Connector: Dual SFP28 (copper and optical)
Protocol Support
Ethernet: 25GBASE-R, 20GBASE-KR2, 1000BASE-CX, 1000BASE-KX, 10GBASE-
SR, 10GBASE-LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-CR, 10GBASE-KR,
SGMII
Data Rate: 1/10/25 Gb/s Ethernet
PCI Express Gen3: SERDES @ 8.0GT/s, 8 lanes (2.0 and 1.1 compatible)
Power
Voltage: 12V, 3.3V
Power Cable Type
Typical Power
(a)
Passive Cables 9.6W
Maximum Power
Passive Cables 11.6W
1W Active Cables 15.0W
Maximum power available through SFP28 port: 1.5W
Environmental
Temperature
Operational 0°C to 55°C
Non-operational -40°C to 70°C
Humidity
90% relative humidity
(b)
Altitude (Operational) 3050m