
Specifications
Rev 1.9
57
Mellanox Technologies
7.2
MCX4131A-GCAT Specifications
Table 10 - MCX4131A-GCAT Specifications Table
Physical
Size:
2.71 in. x5.6 in. (68.90mm x 142.24 mm) – low profile
Connector:
Single QSFP28 (Copper and optical)
Protocol Support
Ethernet:
50G-R2 (EC), 50GBASE-R4, 40GBASE-CR4, 40GBASE-KR4, 40GBASE-
SR4, 40GBASE-LR4, 40GBASE-ER4, 40GBASE-R2, 25GBASE-CR/CR-S, 25GBASE-
KR/KR-S, 25GBASE-SR, 25GBASE-LR, 25G-R (EC), 20GBASE-KR2, 10GBASE-SR,
10GBASE-LR, 10GBASE-ER,10GBASE-CX4, 10GBASE-KX4, 1000BASE-KX, SGMII
/ 1000BASE-X
Data Rate:
1/10/25/40/50 Gb/s – Ethernet
PCI Express Gen3:
SERDES @ 8.0GT/s, 8 lanes (2.0 and 1.1 compatible)
Power and
Environmental
Voltage:
12V, 3.3V
Typical Power
a
: Passive Cables:
9.6W
a. Typical power for ATIS traffic load.
Maximum Power:
Passive Cables:
11.6W
3.5W Active Cables:
15.4W
Maximum power available through QSFP28 port:
3.5W
Temperature:
Operational 0°C to 55°C
Non-operational -40°C to 70°C
Humidity:
90% relative humidity
b
b. For both operational and non-operational states.
Air Flow:
See
Regulatory
Safety:
CB / cTUVus / CE
EMC:
CE / FCC / VCCI / ICES / RCM
RoHS:
RoHS-R6