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K8SLI
8
To Enable Dual-Channel DDR, the following conditions must be met:
1.You must use either DIMM1 & DIMM2 together or DIMM3 & DIMM4 together or all four DIMM
slots together. If you want to use only one DIMM, you must use DIMM1 or DIMM3.
2.You must use matching DIMM configurations between DIMM1 & DIMM2. You must use
matching DIMM configurations between DIMM3 & DIMM4.
z Same Density (128MB, 256MB, 512MB, etc.)
z Same DRAM technology (128Mb, 256Mb, or 512Mb)
z Same DRAM bus width (x8 or x16)
z Both either single-sided or dual-sided
z Same brand
z Same timing specifications
z Same DDR speed
Please refer the table below to install the memory DIMMs.
NOTE：1T & 2T(default) can be switched in Bios setting.
Maximum DRAM
SPEED
Data Bus DIMM 1 DIMM 2 DIMM 3 DIMM 4
1T 2T(default)
single side X --- X DDR400 DDR400
Double side X --- X DDR400 DDR400
--- X single side X DDR400 DDR400
--- X Double side X DDR400 DDR400
single side X single side X DDR333 DDR400
single side X Double side X DDR200 DDR400
Double side X single side X DDR200 DDR400
64-bits
Single
channel
Double side X Double side X DDR200 DDR333
single side single side --- --- DDR400 DDR400
Double side Double side --- --- DDR400 DDR400
--- --- single side single side DDR400 DDR400
--- --- Double side Double side DDR400 DDR400
single side single side single side single side DDR333 DDR400
single side single side Double side Double side DDR200 DDR400
Double side Double side single side single side DDR200 DDR400
128-bits
Dual
channel
Double side Double side Double side Double side DDR200 DDR333