K8sli – Lok8u K8SLI User Manual
Page 14
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