| Model | GA-P55-UD6 ![]() |
GA-P55-UD5 | GA-P55-UD4 | GA-P55-UD3R | GA-P55-UD3 | GA-P55M-UD2 |
| Chipset | P55 | P55 | P55 | P55 | P55 | P55 |
| Format | ATX 305x244 | ATX 305x244 | ATX 305x244 | ATX 305x244 | ATX 305x244 | ATX micro 244x244 |
| Pamięć | 2ch, 6DIMM, DDR3 800/2000 |
2ch, 4DIMM, DDR3 800/2000 |
2ch, 4DIMM, DDR3 800/2000 |
2ch, 4DIMM, DDR3 800/2000 |
2ch, 4DIMM, DDR3 800/2000 |
2ch, 4DIMM, DDR3 800/2000 |
| PCIx16 | PCI-E2.0 2*PCI-Ex16 slot (x8,x8) |
PCI-E2.0 2*PCI-Ex16 slot (x8,x8) |
PCI-E2.0 2*PCI-Ex16 slot (x8,x8) |
2 PCI-E 2.0x16 | 2 PCI-E 2.0x16 | 2 PCI-E 2.0x16 |
| PCI | 2*PCI-E x16/2* PCI/1* PCI-E x4 2*PCI-Ex1 |
2*PCI-E x16/2* PCI/1* PCI-E x4 2*PCI-Ex1 |
2*PCI-E x16/2* PCI/3* PCI-E x1 |
1*PCI-Ex16/4* PCI/1*PCI-E x4/ 1*PCI-Ex1 |
1*PCI-Ex16/3* PCI/1*PCI-E x4/ 2*PCI-Ex1 |
1*PCI-Ex16/ 2* PCI/ 1*PCI-E x4 |
| SATA | 12 sata II | 12 sata II | 10 sata II | 10 sata II | 8 sata II | 8 sata II |
| RAID | P55 0,1,5,10 | P55 0,1,5,10 | P55 0,1,5,10 | P55 0,1,5,10 | P55 0,1,5,10 | P55 0,1,5,10 |
| PATA | 1 | 1 | 1 | 1 | 1 | 1 |
| LAN | 2*Gbe LAN |
2*Gbe LAN |
Gbe LAN |
Gbe LAN |
Gbe LAN |
Gbe LAN |
| IEEE 1394 | 3 | 3 | 3 | 0 | 0 | 1 |
| USB 2.0 | 14 | 14 | 14 | 14 | 14 | 14 |
| Audio | ALC 889A | ALC 889A | ALC 888 | ALC 888 | ALC 888 | ALC 888B |
| BIOS | Dual Bios | Dual Bios | Dual Bios | Dual Bios | Dual Bios | Dual Bios |

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