| Model | GA-EP35-DS3R(rev. 2.1) | GA-P35-DS3R(rev. 1.0) |
| CPU Type | Socket 775 | Socket 775 |
| FSB | 1600 (O.C.)/1333/1066/800 MHz FSB | 1333/1066/800 |
| Chipset | Intel P35 Express Chipset | Intel P35 Express Chipset |
| Memory type | Dual Channel, DDR2 1200 (O.C.)/1066/800/667 | Dual Channel, DDR2 1066/800/667 |
| Memory socket | DDR2 *4 | DDR2 *4 |
| Max. Memory | 8GB | 8GB |
| Graphics interface | PCI-Express x16 | PCI-Express x16 |
| PCI-Express X16 (X8) | 1 | 1 |
| PCI-Express X1 (X2,X4) | 3 | 3 |
| PCI | 3 | 3 |
| ISA slot | 0 | 0 |
| AMR/CNR | 0/0 | 0/0 |
| VGA | N/A | N/A |
| Storage Interface | 8* Serial ATA 3Gb/s / 1*PATA | 8* Serial ATA 3Gb/s / 1*PATA |
| RAID Function | SATA RAID 0,1,5,10 | SATA RAID 0,1,5,10 |
| LAN | Realtek 8111B Gigabit LAN Controller | Realtek 8111 Gigabit LAN Controller |
| Audio | HD Audio (Realtek ALC889A) | HD Audio (Realtek ALC889A) |
| Codec channel | 8 | 8 |
| IEEE 1394 | N/A | |
| USB 1.1 | Same as USB 2.0 | Same as USB 2.0 |
| USB 2.0 | 12 (4 by cable) | 12 (8 by cable) |
| DualBIOS | Yes | Yes (Virtual DualBIOS) |
| Thermal Solution | Heat sink on north bridge and south bridge | Heat sink on north bridge and south bridge |
| Form Factor | ATX | ATX |
| PCB size | 30.5*21.0 CM | 30.5*21.0 CM |