K8SLI

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.

zSame Density (128MB, 256MB, 512MB, etc.)

zSame DRAM technology (128Mb, 256Mb, or 512Mb)

zSame DRAM bus width (x8 or x16)

zBoth either single-sided or dual-sided

zSame brand

zSame timing specifications

zSame DDR speed

Please refer the table below to install the memory DIMMs.

 

 

 

 

 

Maximum DRAM

Data Bus

DIMM 1

DIMM 2

DIMM 3

DIMM 4

 

SPEED

 

 

 

 

 

1T

 

2T(default)

 

 

 

 

 

 

 

 

 

single side

X

---

X

DDR400

 

DDR400

 

 

 

 

 

 

 

 

 

Double side

X

---

X

DDR400

 

DDR400

 

 

 

 

 

 

 

 

 

---

X

single side

X

DDR400

 

DDR400

64-bits

 

 

 

 

 

 

 

---

X

Double side

X

DDR400

 

DDR400

Single

 

 

 

 

 

 

 

 

 

 

 

 

 

 

channel

single side

X

single side

X

DDR333

 

DDR400

 

single side

X

Double side

X

DDR200

 

DDR400

 

 

 

 

 

 

 

 

 

Double side

X

single side

X

DDR200

 

DDR400

 

 

 

 

 

 

 

 

 

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

128-bits

 

 

 

 

 

 

 

---

---

Double side

Double side

DDR400

 

DDR400

Dual

 

 

 

 

 

 

 

channel

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

 

 

 

 

 

 

 

 

 

Double side

Double side

Double side

Double side

DDR200

 

DDR333

 

 

 

 

 

 

 

 

NOTE1T & 2T(default) can be switched in Bios setting.

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