Asus Pro WS 621-64L SAGE Series Manual page 22

Recommended VGA configuration
Slot Description
PCIE 3.0 x16_1
PCIE 3.0 x16_2
PCIE 3.0 x4_1
PCIE 3.0 x16_3
PCIE 3.0 x16_4
We recommend that you provide sufficient power when running CrossFireX™ or SLI®
mode.
1-8
Single 2-way
GPU GPU
x16 x16
- -
- -
- x16
- -
3-way 4-way GPU
GPU (Xeon W-3200)
x16 x16
x16 x16
- -
x16 x16
- x16
Chapter 1: Product Introduction
4-way GPU
(Xeon Scalable)
x16
x8
-
x16
x8