Supermicro X9DRW-3F User Manual page 40

X9DRW-3F/X9DRW-iF Motherboard User's Manual
Possible System Memory Allocation & Availability
System Device
Firmware Hub flash memory (System BIOS)
Local APIC
Area Reserved for the chipset
I/O APIC (4 Kbytes)
PCI Enumeration Area 1
PCI Express (256 MB)
PCI Enumeration Area 2 (if needed) -Aligned on 256-
MB boundary-
TSEG
Memory available to OS and other applications
Size
1 MB
4 KB
2 MB
4 KB
256 MB
256 MB
512 MB
1 MB
2-16
Physical Memory
Remaining (-Available)
(4 GB Total System
Memory)
3.99
3.99
3.99
3.99
3.76
3.51
3.01
2.84
2.84