Socket 775 vs AM2

Modelo GA-8AENXP Dual Graphic CPU Type Socket 775 FSB 1066/800/533 Chipset Intel 925XE Memory type Dual Channel, DDRII 533/400 Memory socket DDRII*4 Max. Memory 4 GB Graphics interface PCI-Express x 16 PCI-Express X16 (X8) 2 PCI-Express X1 (X2,X4) 1 PCI 3 ISA slot 0 AMR/CNR 0/0 VGA N/A RAID Function Yes LAN Marvell 8001*2 Audio Azalia (Realtek ALC880) Codec channel 8 IDE ATA 6*Serial ATA, 2*PATA USB 1.1 Same as USB 2.0 USB 2.0 8 (4 by cable) DualBIOS Yes PCB size 30.5*24.4 cm Form Factor ATX IEEE 1394 Yes, 1394b Remark *Bundle U-Plus DPS *Supports CIA2 & MIB2

Modelo	GA-M51GM-S2G
CPU Type	AMD Socket AM2
FSB	2000 MHz
Chipset	nVIDIA GeForce 6100 / nVIDIA nForce 430
Memory type	Dual Channel DDR2 800/667/533/400
Memory socket	DDR2 *4
Max. Memory	16 GB (remark)
Graphics interface	PCI-Express X16
PCI-Express X16 (X8)	1
PCI-Express X1 (X2,X4)	1
PCI	2
ISA slot	0
AMR/CNR	0/0
VGA	Integrated
RAID Function	Yes
LAN	Onboard Marvell 88E1116 PHY(10/100/1000Mbit)
Audio	ALC 883
Codec channel	8
IDE ATA	2*PATA133 / 4*SATA 3Gb/s
USB 1.1	Same as USB 2.0
USB 2.0	8 (4 by cable)
DualBIOS	N/A
PCB size	24.4*24.4 cm
Form Factor	uATX
IEEE 1394	1394 * 3
Remark	Due to the limitation of Windows 32-bit operating system, when more than 4GB of physical memory is installed, the actual memory available for the operating system will be less than 4GB; Windows 64-bit operating system doesn't have such limitation.