Networking NVIDIA Skyway-3 InfiniBand-to-Ethernet Gateway User Manual

Technical Specifications

MGA400-XS2 Specifications 

Physical

Dimensions (W x H x D): 438.4 x 88 x 900 (17.25" x 3.46" x 35.43")

Weight: 39.2kg

Mounting: MGX

Protocol Support

InfiniBand: IBTA v1.3a

Auto-Negotiation: SDR (2.5Gb/s per lane), DDR (5Gb/s per lane), EDR (25Gb/s per lane) port, HDR100 (2 lane x 50Gb/s per lane), HDR (50Gb/s per lane) port

Ethernet: 200GBASE-CR4, 200GBASE-KR4, 200GBASE-SR4, 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 50GBASE-R2, 50GBASE-R4, 25GBASE-R

Data Rate

InfiniBand

SDR/EDR/HDR100/HDR/NDR

Ethernet

25/50/100/200/400 Gb/s

Gen3: SERDES @ 8.0GT/s, x16 lanes (2.0 and 1.1 compatible)

Power

Voltage: Monitors for CPU Cores, +3.3 V, +5 V, +12 V, +5 V Standby, VBAT

80 PLUS Platinum 2+1 redundant power supply
1000 W @ 100 ~ 127 V
2000 W @ 200 ~ 240 V

Detailed Power Consumption Per Interface

Interface

Power Consumption Per Interface

Total Power Consumption Per Interface

2x CPU

2x185W

370W

16x DDR5 32G

16x10W

160W

1x SSD NVME 1.92TB

1x25W

25W

6x fans

6x73W

438W

8x ConnectX-8 Network Cards

8x60W

480W

1x BMC

1x2W

2W

2x USB

2.5W

5W

Other server components

3W

Maximum Power Consumption of the entire server

~1652W

Environmental

Temperature

Operating

10 to 35° C

Non-operating

-30 to 60° C

Humidity

Operating relative humidity

8~80% @ 40° C (non-condensing)

Non-operating relative humidity

8~90% @ 40° C (non-condensing)

Vibration (5 ~ 500 Hz)

0.21 GRMs

Shock

5G (with 10ms duration, half sine wave)


Thermal

Airflow

30 CFM

Maximum heat dissipation

5153 BTU/hour


System Dimensions

All dimensions are in millimeters. All the mechanical tolerances are +/- 0.1mm.


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