Nvidia MCX545B-CCUN - MCX546 A-CDAN Specifications

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MCX546A-CDANSpecifications
Physical
Size: 3.07 in. x 4.33 in (78.00mm x 110.05mm)
Connector: Dual QSFP28 Ethernet (copper and optical)
Protocol
Support
Ethernet: 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 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: 1/10/25/40/50/100 Gb/s
PCI Express Gen3/4: SERDES @ 8.0GT/s/16Gt/s, 16 lanes (2.0 and 1.1 compatible)
Note: PCIe 4.0 x16 bus can supply a maximum bandwidth of 256Gb/s only (=16 * 16GT/s,
including overhead).
Power
Voltage: 3.3VAUX, 5VAUX, 12V
Power Cable Type
Typical Power
(a)
Passive Cables 20.03W
3.5W Active
Cables
27.8W
Maximum Power Passive Cables 24.3W
3.5W Active
Cables
32.11W
Maximum power available through QSFP28 port:3.5W
Environment
al
Temperature Operational 0°C to 55°C
Non-operational -40°C to 70°C
Humidity: 90% relative humidity
(b)
Altitude
(Operational)
3050m
Airflow
(c)
Heatsink to Port Port to Heatsink
Passive Cable 400LFM 400LFM
Mellanox Active
Cables
Not supported 1200LFM
Regulatory
Safety CB / cTUVus / CE
EMC CE / FCC / VCCI / ICES / RCM
RoHS RoHS compliant
a. Typical power for ATIS traffic load.
b. For both operational and non-operational states.
c. Airflow is measured on ambient 55°.