> ASUS Memory > ASUS Other Models Motherboards Memory
Memory Upgrade for ASUS KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC)
ASUS KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC) memory upgrade specification, KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC) maximum memory, memory speed, and memory upgrade options.
Upgrade memory on ASUS KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC) upto a maximum of 64GB with 2 CPUs
PC2-5300 DDR2-667 240-pin Registered ECC DIMM, with maximum per slot in 16 Sockets (8 Sockets (4 Banks of 2) per CPU memory slots. The ASUS KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC) takes the PC2-5300 DDR2-667 240-pin Registered ECC DIMM Memory Type.
ASUS KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC) Memory Upgrade Specification | ||||
---|---|---|---|---|
Standard Memory | Maximum Memory | Memory Expansion | CPU Type | Model/Chipset |
1GB | 64GB with 2 CPUs PC2-5300 DDR2-667 240-pin Registered ECC DIMM |
16 Sockets (8 Sockets (4 Banks of 2) per CPU | AMD Opteron (Socket F) Processor Nvidia nForce 3600 Professional Chipset |
ASUS KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC) Memory Upgrade options.
What are memory sockets or slots and how are these divided into bank?
Memory Sockets or Slots are the place where memory RAM modules are inserted in the motherboard. The ASUS KFSN5-D/IST Motherboard (DDR2-667MHz) (Reg.ECC) has 16 Sockets (8 Sockets (4 Banks of 2) per CPU memory expansion slots. A memory bank is a group of memory expansion sockets, a bank must be completely filled with memory modules of the same size and type in order for the system to recognize and address the memory. i.e. :
2 sockets (2 banks of 1) This indicates that there are 2 memory slots. These are divided into 2 banks, and each bank consists of one memory slot. So you can add memory one piece at a time for the system to use.
3 sockets (3 banks of 1) This indicates that there are 3 memory slots. These are divided into 3 banks, and each bank consists of one memory slot. So you can add memory one piece at a time for the system to use.
4 sockets (2 banks of 2) This indicates that there are 4 memory slots. These are divided into 2 banks, and each bank consists of two memory slots. So you must add memory two pieces at a time (they must be the same size and type of memory) in order for the system to benefit from the upgrade.
8 sockets (4 banks of 2) This indicates that there are 8 memory slots. These are divided into 4 banks, and each bank consists of two memory slots. So you must add memory two pieces at a time (they must be the same size and type of memory) in order for the system to benefit from the upgrade.
12 sockets (3 banks of 4) This indicates that there are 12 memory slots. These are divided into 3 banks, and each bank consists of four memory slots. So you must add memory four pieces at a time (and they must be the same size and type of memory) in order for the system to benefit from the upgrade.