
11
Chapter 2. Hardware Setup
SB403-VG User Manual
This server board supports up to twelve DDR4 2400 and 2666 Registered ECC DRAM/
Load-Reduced DIMM.
CPU 0
CPU 1
CPU 1
CPU 0
JDIMME0
JDIMME0
JDIMMF0
JDIMMF0
JDIMMD0
JDIMMC0
JDIMMB0
JDIMMA0
JDIMMC0
JDIMMB0
JDIMMA0
JDIMML0
JDIMMK0
JDIMMJ0
JDIMML0
JDIMMK0
JDIMMJ0
JDIMMG0
JDIMMH0
JDIMMI0
JDIMMG0
JDIMMH0
JDIMMI0
SFF-8643
SFF-8643
PCIE5
PCIE4
PCIE3
PCIE2
PCIE1
2�2 System Memory
NOTE
-In Virgo case, the lanes from CPU#0 are routed to PCIe slots 1 & 5 and onboard SFF-
8643.
-The lanes from CPU#1 are routed to PCIe slots 2/3/4 and the onboard SFF-8643.