63
Altitude
(Operational)
3050m
Environ
mental
Airflow
Cable Type
Hot Aisle
HSK to Port
Cold Aisle @35C
Port to HSK
Active Mode
@55C
Standby
Mode @50C
Activ
e
Mode
Standby Mode
Passive Cable
500LFM
100LFM
300L
FM
100LFM
Regulat
ory
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.
MCX623439MC-CDAB / MCX623439MN-CDAB
Specifications
Physi
cal
Form Factor: Small Form Factor (SFF) OCP 3.0
Size: 4.52 in. x 2.99 in (115.00mm x 76.00mm)
Connector
:
Single-port QSFP56
Retention
Mechanism:
Thumbscrew (Pull Tab) Bracket
Proto
col
Supp
ort
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
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)
