IBM NeXtScale System User Manual

34 IBM NeXtScale System Planning and Implementation Guide
Table 3-5 on page 34 shows the quantity supported of compute nodes with GPU
trays attached and two 235 W GPUs installed. Only 1300 W power supplies are
supported and only 200-240V AC input supported. The supported 235 W GPU is:
򐂰 NVIDIA Tesla K40, 00FL133
Table 3-5 Number of compute nodes supported each with two 235 W GPUs installed (6 x 1300 W PSUs)
Compute nodes Power policy - 6 x 1300W power supplies
CPU TDP
Number of
CPUs
Non-redundant
or N+1 with OVS
a
a. OVS (oversubscription) of the power system allows for more efficient use of the available system
power.
N+1 N+N
N+N
with OVS
a
High line AC input (200-240 V)
50 W 1
6 6 5 + 1
b
b. See shaded box on page 31
6
2
6 6 4 + 1
b
6
60 W 1
6 6 5 6
2
6 6 4 + 1
b
5 + 1
b
70 W 1 6 6 5 6
2
6 6 4 + 1
b
5 + 1
b
80 W 1 6 6 5 6
2
6 6 4 + 1
b
5 + 1
b
95 W 1 6 6 4 + 2
b
5 + 1
b
2 6 6 4 5
115 W 1
6 6 4 + 1
b
5 + 1
b
2 6 6 3 + 1
b
4 + 1
b
130 W 1 6 6 4 5
2
6 6 3 + 1
b
4

IBM NeXtScale System Specifications

General

Brand	IBM
Model	NeXtScale System
Category	Server
Language	English