MCX623106A[C/N/S/E]-CDATSpecifications
Physical Size: 5.59in. x 2.71in (142.00mm x 68.90mm)
Connector: Dual QSFP56 Ethernet (copper and optical)
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
PCI Express Gen 3.0/4.0: SERDES @ 16.0GT/s, 16 lanes (2.0 and 1.1 compatible)
Power 
Specificati
ons
(a)
Voltage: 12V
Power Cable Type PCIe Gen 3.0 PCIe Gen 
4.0
Typical Power
(b)
Passive Cables TBD 18.96W
Maximum Power Passive Cables TBD 26.64W
Maximum power available through QSFP56 port:5W (each port)
Voltage: 3.3Aux
Maximum current: 100mA
Environme
ntal
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
Regulator
y
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
xN
umber_of_Modules
x1.1 (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 Mellanox for airflow numbers with other active modules' power levels.