Asus P5KR - Manual (Page 37)

ASUS P5KR 2-13
Channel Sockets
Channel A DIMM_A1 and DIMM_A2
Channel B DIMM_B1 and DIMM_B2
2.4 System memory
2.4.1 Overview
The motherboard comes with four Double Data Rate 2 (DDR2) Dual Inline Memory
Modules (DIMM) sockets.
The figure illustrates the location of the DDR2 DIMM sockets:
P5KR
®
P5KR 240-pin DDR2 DIMM sockets
DIMM_A2 DIMM_A1 DIMM_B2 DIMM_B1
FSB DDR2
1333 1066*
1333 800
1333 667
1066 1066*
1066 800
1066 667
• This chipset officially supports DDR2-800 MHz. With the ASUS Super
Memspeed Technology, this motherboard natively supports up to
DDR2-1066 MHz. See the table below.
• *If you install a DDR2-1066 memory module whose SPD is DDR2-800,
make sure that you set the DRAM Frequency item in BIOS to
[DDR2-1066MHz]. See section 4.4.1 Jumperfree Configuration for
details.