Specifications

Chapter 2: Components2-4
Installing two CPUs
CPU1 CPU2
DIMM slots C1 C2 B1 B2 A1 A2 D2 D1 E2 E1 F2 F1
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
Recommendedmemorycongurations(cont.)
RDIMM
CPU QPI
Speed
DIMM Slot
per channel
DIMM populated
per channel
DIMM Type
Max Memory
Speed
Rank per DIMM
4.8GT
2 1 Registered DDR3 ECC 800 SR, DR, and QR
2 2 Registered DDR3 ECC 800 SR, DR, and QR
5.86GT
2 1 Registered DDR3 ECC 1066 SR, DR, and QR
2 2 Registered DDR3 ECC 1066 Mixing SR and DR
2 2 Registered DDR3 ECC 800 QR only
6.4GT
2 1 Registered DDR3 ECC 1333 SR or DR
2 1 Registered DDR3 ECC 1066 QR only
2 2 Registered DDR3 ECC 1066 Mixing SR and DR
2 2 Registered DDR3 ECC 800 SR, DR, and QR
UDIMM
CPU QPI
Speed
DIMM Slot
per channel
DIMM populated
per channel
DIMM Type
Max Memory
Speed
Rank per DIMM
4.8GT
2 1 DDR3 ECC UNB 800 Mixing SR and DR
2 2 DDR3 ECC UNB 800 SR or DR
5.86GT
2 1 DDR3 ECC UNB 1066 SR or DR
2 2 DDR3 ECC UNB 1066 Mixing SR and DR
6.4GT
2 1 DDR3 ECC UNB 1333 SR or DR
2 2 DDR3 ECC UNB 1066 Mixing SR and DR