Asus PCH-DL User Manual page 32

Table 1
Mode
Single-channel
Dual-channel
* For dual-channel configuration (3), you may:
• install identical DIMMs in all four sockets
or
• install identical DIMM pair in DDR1 and DDR3 (blue sockets)
and identical DIMM pair in DDR2 and DDR4 (black sockets)
Table 2
CPU FSB
533 MHz
400 MHz
Obtain DDR DIMMs only from ASUS qualified vendors for better
system performance. Visit the ASUS website (www.asus.com) for the
latest QVL.
2-14
Recommended memory configurations
DDR1
(blue)
(1) Populated
(2) —
(3) —
(4) —
(1) Populated
(2) —
(3)* Populated Populated Populated Populated
Memory frequency/CPU FSB synchronization
DDR DIMM Type
PC2700/PC2100
PC2100
Sockets
DDR2 DDR3
(black) (blue)
— —
Populated —
— Populated
— —
Populated
—
Populated
—
Memory Frequency
333/266 MHz
266 MHz
Chapter 2: Hardware information
DDR4
(black)
—
—
—
Populated
—
Populated