Nvidia ConnectX-6 Dx User Manual

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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
Physical
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
Protocol
Support
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)
Power and
Environm
ental
Voltage: 3.3VAUX, 12V
Power Cable Type Active Mode Standby Mode
Typical Power
(b)
Passive Cables 17.22W 4.3W
Maximum Power Passive Cables 22.77W 8.1W
Maximum power available through QSFP56 port:5W
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
Environm
ental
Temperature Operational 0°C to 55°C
Non-
operational
-40°C to 70°C
Humidity Operational 10% to 85% relative humidity
Non-
operational
10% to 90% relative humidity
Altitude
(Operational)
3050m
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Nvidia ConnectX-6 Dx Specifications

General

Product Name	Nvidia ConnectX-6 Dx
Category	Adapter
Network Interface	Ethernet, InfiniBand
Port Speed	200Gb/s
Form Factor	Low Profile
PCIe Interface	PCIe 4.0 x16
Operating Temperature	0°C to 55°C
Product Type	Network Adapter
InfiniBand Support	Yes
RoHS Compliance	Yes
Virtualization Support	SR-IOV
Data Link Protocol	Ethernet, InfiniBand
Ports	2
Ethernet Standards	IEEE 802.3
Security Features	IPsec, TLS