Specifications

Chapter 2: Components2-4
2.2 Upgrading system memory
The motherboard comes with twelve (12) Double Data Rate 2 (DDR2) Fully-
Buffered Dual Inline Memory Modules (DIMM) slots.
Recommendedmemorycongurations
1
2
3
4
5
6
12
11
10
9
8
7
1
2
3
4
5
6
DIMM_A2
DIMM_A1
DIMM_B2
DIMM_B1
DIMM_C2
DIMM_C1
7
8
9
10
11
12
DIMM_D2
DIMM_D1
DIMM_E2
DIMM_E1
DIMM_F2
DIMM_F1
Installing one CPU
CPU1 CPU2
DIMM slots C1 C2 B1 B2 A1 A2 D1 D2 E1 E2 F1 F2
1 DIMM V
2 DIMMs V V
3 DIMMs V V V
4 DIMMs V V V V
5 DIMMs V V V V V
6 DIMMs V V V V V V
1 DIMM V
2 DIMMs V V
3 DIMMs V V V
4 DIMMs V V V V
5 DIMMs V V V V V
6 DIMMs V V V V V V
Installing two CPUs
CPU1 CPU2
DIMM slots C1 C2 B1 B2 A1 A2 D1 D2 E1 E2 F1 F2
1 DIMM V
2 DIMMs V V
3 DIMMs V V V
4 DIMMs V V V V
5 DIMMs V V V V V
6 DIMMs V V V V V V
7 DIMMs V V V V V V V
8 DIMMs V V V V V V V V
9 DIMMs V V V V V V V V V
10 DIMMs V V V V V V V V V V
11 DIMMs V V V V V V V V V V V
12 DIMMs V V V V V V V V V V V V