65
Data Rate:
Ethernet
1/10/25/40/50/100 Gb/s
PCI Express Gen 4.0: SERDES @ 16.0GT/s, 16 lanes (2.0 and 1.1 compatible)
Powe
r and
Envir
onme
ntal
Voltage: 3.3VAUX, 12V
Power
Cable Type
Active Mode
Standby Mode
Typical Power
(b)
Passive Cables
19W
5.7W
Maximum Power
Passive Cables
26.6W
10W
Maximum power available through QSFP56 port:
5W
Temperature
Operational
0°C to 55°C
Non-operational
-40°C to 70°C
Humidity
90% relative humidity
(c)
Altitude
(Operational)
3050m
Envir
onme
ntal
Airflow
Cable Type
Hot Aisle
HSK to Port
Cold Aisle
@35C
Port to HSK
Normal Mode
@55C
Standby
Mode @45C
Normal
Mode
Standby
Mode
Passive Cable
600LFM
100LFM
Not
Supported
Not
Supported
Regul
atory
Safety
CB / cTUVus / CE
EMC
CE / FCC / VCCI / ICES / RCM
RoHS
RoHS compliant
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.
MCX623430MS-CDAB Specifications
Physica
l
Form Factor: Small Form Factor (SFF) OCP 3.0
Size: 4.52 in. x 2.99 in (115.00mm x 76.00mm)
Connector: Dual DSFP Ethernet (copper and optical)
Retention
Mechanism:
Thumbscrew (Pull Tab) Bracket
Protoc
ol
Suppor
t
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
