Asus P5CR-L(S) - Manual (Page 10)

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P5CR-L(S) specifications summary
(continued on the next page)
C P U C P U C P U C P U C P U
C h i p s e t C h i p s e t C h i p s e t C h i p s e t C h i p s e t
F r o n t S i d e B u s F r o n t S i d e B u s F r o n t S i d e B u s F r o n t S i d e B u s F r o n t S i d e B u s
M e m o r y M e m o r y M e m o r y M e m o r y M e m o r y
E x p a n s i o n s l o t s E x p a n s i o n s l o t s E x p a n s i o n s l o t s E x p a n s i o n s l o t s E x p a n s i o n s l o t s
S t o r a g e S t o r a g e S t o r a g e S t o r a g e S t o r a g e
L A N L A N L A N L A N L A N
U S B U S B U S B U S B U S B
LGA775 socket for Intel ® Pentium ® 4 processor with
Extended Memory 64-bit Technology (EM64T)
Supports Intel ® Hyper-Threading Technology
Northbridge: Intel ® E7221 Memory Controller Hub (MCH)
Southbridge: Intel ® ICH6R
PCI/PCI-X bridge: Intel ® 6702 PXH
800/533 MHz
Dual-channel memory architecture
4 x 240-pin DIMM sockets support unbuffered ECC/
non-ECC 533/400 MHz DDR2 memory modules
Supports 256 MB up to 4 GB of system memory
1 x PCI-X ® 133 MHz*/64-bit slot (optional ZCR support,
PCI-X 1.0)
1 x PCI-X ® 133 MHz/64-bit slot (PCI-X 1.0)
1 x PCI Express™ x1 slot (PCI Express™ 1.0a)
2 x PCI 33 MHz/32-bit/5V (PCI 2.3)
1 x MINI PCI
® socket for the ASUS Server Management
Board
Intel ® ICH6R Southbridge supports:
- 2 x Ultra DMA 100/66/33 hard disk drives
- 4 x Serial ATA hard disks with RAID 0, RAID 1
configuration
*For P5CR-LS, Adaptec AIC-7901 PCI-X U320 SCSI
controller supports:
- 1 x SCSI U320 with RAID 0, RAID 1, and RAID 0+1
configuration
- Zero-Channel RAID (optional)
Dual Broadcom BCM5721 Gigabit LAN controller
(PCI Express 1.0a specifications compliant)
Intel ® ICH6R Southbridge supports:
- 4 x USB 2.0 ports (2 on the rear panel, 2 on the front
panel)
* For P5CR-LS model only
I M P O R T A N T N O T E S : I M P O R T A N T N O T E S : I M P O R T A N T N O T E S : I M P O R T A N T N O T E S : I M P O R T A N T N O T E S :
• For P5CR-L only: If one PCI-X slot is occupied, the frequency is
133 MHz. If two PCI-X slots are occupied, the frequency becomes
100 MHz.
• For P5CR-LS only: If one PCI-X slot is occupied, the frequency is 100
MHz. If two PCI-X slots are occupied, the frequency becomes 66 MHz.