Nvidia MCX545B-CCUN - MCX546 A-BCAN Specifications

57
MCX546A-BCAN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: 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 Gb/s
PCI Express Gen3/4: SERDES @ 8.0GT/s / 16.0GT/s (respectively), 16 lanes (2.0 and 1.1
compatible)
Power
Voltage: 3.3VAUX, 5VAUX, 12V
Power Cable Type
Typical Power
(a)
Passive Cables 15.4W
1.5W Active
Cables
23.2W
Maximum Power Passive Cables 18.1W
1.5W Active
Cables
25.9W
Maximum power available through QSFP28 port:3.5W
Environmenta
l
Temperature Operational 0°C to 55°C
Non-operational -40°C to 70°C
Humidity
90% relative humidity
(b)
Altitude (Operational) 3050m
Airflow tested in a
ducted tunnel
(c)
Heatsink to Port Port to Heatsink
Passive Cable 400LFM 400LFM
Active 1.5W Cable NA 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°.