ASUS SER MB P5CR-VM P4 S775 E7221, 800 MHz, 4 GB, ECC, 2 x Broadcom PCI-Express BCM5721 GB, micro ATX, Intel® E7221
ASUS SER MB P5CR-VM P4 S775 E7221. Processor system buses supported: 800 MHz. Maximum internal memory: 4 GB, ECC сompatibility: ECC. Networking features: 2 x Broadcom PCI-Express BCM5721 GB. Motherboard form factor: micro ATX, Motherboard chipset: Intel® E7221, Power source type: ATX. Dimensions (WxDxH): 245 x 245