Chapter 2: Installation
2-15
Possible System Memory Allocation & Availability
System Device Size Physical Memory
Remaining (-Available)
(4 GB Total System
Memory)
Firmware Hub ash memory (System BIOS) 1 MB 3.99
Local APIC 4 KB 3.99
Area Reserved for the chipset 2 MB 3.99
I/O APIC (4 Kbytes) 4 KB 3.99
PCI Enumeration Area 1 256 MB 3.76
PCI Express (256 MB) 256 MB 3.51
PCI Enumeration Area 2 (if needed) -Aligned on 256-MB
boundary-
512 MB 3.01
VGA Memory 16 MB 2.85
TSEG 1 MB 2.84
Memory available to OS and other applications 2.84
Populating RDIMM/LRDIMM DDR4 Memory Modules for the E5-
2600v3-based Motherboard
Type
DIMM
Data
Width
DIMM Capacity
(GB)
(V);
Slot Per Channel (SPC)
and DIMM Per Channel
Channel
2 Slots Per Channel
1DPC
1DPC
2DPC
4Gb
8Gb
1.2V
1.2V
1.2V
RDIMM
SRx4
8GB
16GB
2133
2133
1866
RDIMM
SRx8
4GB
8GB
2133
2133
1866
RDIMM
DRx8
8GB
16GB
2133
2133
1866
RDIMM
DRx4
16GB
32GB
2133
2133
1866
LRDIMM
QRx4
32GB
64GB
2133
2133
2133
†
8Rx4
64GB
128GB
2133
2133
2133
Populating RDIMM/LRDIMM DDR4 Memory Modules for the E5-
2600v4-based Motherboard
Type
DIMM
Data
Width
DIMM Capacity
(GB)
Speed (MT/s); Voltage (V);
Slot Per Channel (SPC) and DIMM Per
1 Slot Per
Channel
2 Slots Per Channel
1DPC 1DPC 2DPC
4Gb 8Gb
1.2V 1.2V 1.2V
RDIMM SRx4 8GB 16GB
2400 2400 2133
RDIMM SRx8 4GB 8GB
2400 2400 2133
RDIMM DRx8 8GB 16GB
2400 2400 2133
RDIMM DRx4 16GB 32GB
2400 2400 2133
LRDIMM QRx4 32GB 64GB
2400 2400 2400
LRDIMM
3DS
8Rx4 64GB 128GB
2400 2400 2400