Powerful yet Affordable Single P4 Serverboard Solution Based on Intel® LGA775 P4 3.8GHz 800MHz FSB processor platform, P5CR-L supports ECC DDR2 memory, PCI-Express slot, and two Gigabit LAN ports ready, P5CR-L delivers more powerful functions than ever. Shop Modal header Powerful yet Affordable Single P4 Serverboard Solution Based on Intel® LGA775 P4 3.8GHz 800MHz FSB processor platform, supports ECC DDR2 memory, PCI-Express slot, and two Gigabit LAN ports ready, P5CR-L delivers more powerful functions than ever. Leading-edge performanceImplementing the latest technology, ASUS P5CR-L is able to meet the most demanding performance for customers. Each function of P5CR-L fulfills the criteria that meet the leading technology trends. Complete RAID solution for data securityP5CR-L supports RAID 0, 1 to let customers save cost compared with those motherboards equipped with a SCSI RAID Card instead. Dual use for both rack and pedestal systemsThe placement of memory DIMMs and the fin angel of the Northbridge heatsink are helpful for the air-flow. Moreover, 24-pin and 4-pin power connectors are arranged on the edge of the motherboard, and thus air-flow in a rack-mount server will not be blocked by the thick power cables. Flexible expansion capabilityPCI 32bit/33MHz, PCI-X 64bit/100MHz, and PCI-Ex1 slots provide customers with various choices of add-on cards for expansion use.Key Spec: Processor Intel LGA775 P4 800MHz FSB 3.8GHz Chipset Intel E7221 MCH + ICH6R ICH + PXH-V Memory ECC Unbuffered DDR2 400/533 up to 4GB Expansion 1 X PCI Express (x1) slot 2 X PCI-X 64bit/133MHz 2 X PCI 32bit/33MHz On-board Chip 2 X Broadcom BCM5721 PCI Express Gb LAN Board Size 12" x 9.8", ATX