68
Protocol
Support
Data Rate:
Ethernet
1/10/25/40/50/100 Gb/s
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, 100GBASE-CR2, 100GBASE-KR2, 100GBASE-SR2
PCI Express Gen
3.0/4.0
: SERDES @ 16.0GT/s, 16 lanes (2.0 and 1.1 compatible)
Power
Specific
ations
(a)
Voltage: 12V
Power
Cable Type
PCIe Gen 3.0
PCIe Gen 4.0
Typical Power
(b)
Passive Cables
18.7W
19.52W
Maximum Power
Passive Cables
25.28W
26.64W
Maximum power available through QSFP56 port:
5W (each port)
Voltage:
3.3Aux
Maximum current:
100mA
Environ
mental
Temperature
Operational
0°C to 55°C
Non-
operational
-40°C to 70°C
Humidity
90% relative humidity
(c)
Altitude (Operational)
3050m
Airflow Requirements @
55C
(d)(e)
Hot Aisle - Heatsink to Port
Passive Cable
550LFM
Active 2.5W
Cable
700LFM
Active 3.5W
Cable
1100LFM
Regulato
ry
Safety
CB / cTUVus / CE
EMC
CE / FCC / VCCI / ICES / RCM
RoHS
RoHS compliant
a. Power numbers are provided for passive cables only. For board power numbers while using active
cables, please add the outcome of the following formula to the passive cables power numbers
stated above:
Active_Module_Power
x
N
umber_of_Modules
x
1.1 (efficiency factor)
b. Typical power for ATIS traffic load.
c. For both operational and non-operational states.
d. Airflow is measured in wind tunnel.
e. Contact NVIDIA for airflow numbers with other active modules' power levels.
