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Product comparison · 2 motherboards

ASUS P7P55D PRO vs GIGABYTE P31-S3G Socket 775 P31

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  • 33specifications compared
  • 16differ
  • 17identical
  • 21known for one product only

Key differences

  • Processor socket
    • LGA 1156 (Socket H)
    • LGA 775 (Socket T)
  • Number of memory slots
    • 4
    • 2
  • Maximum internal memory
    • 16 GB
    • 4 GB
  • USB 2.0 connectors
    • 3
    • 2
  • Number of SATA connectors
    • 7
    • 4
  • Number of chassis fan connectors
    • 2
    • 1
  • USB 2.0 ports quantity
    • 8
    • 4
  • Firewire (IEEE 1394) ports
    • 1
    • 0

Side by side

Differences highlightedShow differences only
54 specifications
A

ASUS

P7P55D PROView product
B

GIGABYTE

P31-S3G Socket 775 P31View product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketDiffersLGA 1156 (Socket H)LGA 775 (Socket T)
Memory2 differ
Number of memory slotsDiffers42
ECC сompatibilityKnown for oneNon-ECC
Maximum internal memoryDiffers16 GB4 GB
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10
Internal I/O3 differ
USB 2.0 connectorsDiffers32
Number of SATA connectorsDiffers74
Number of Parallel ATA connectorsKnown for one1
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1
Power fan connectorKnown for oneYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers21
Chassis intrusion connectorYesYes
Number of COM connectorsKnown for one1
Number of IEEE1394 connectorsKnown for one1
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers84
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) portsDiffers10
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputsDiffers13
Microphone inYesYes
S/PDIF out portKnown for oneYes
Digital audio optical outKnown for one1
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one1
Network2 differ
LAN controllerDiffersRealtek RTL8112LRealtek RTL8111B
Networking featuresDiffersGigabit LANGigabit Ethernet
Features2 differ
Motherboard form factorATXATX
Audio chipDiffersVIA VT1828SRealtek ALC662
Audio output channelsDiffers7.1 channels5.1 channels
Power source typeATXATX
Compatible operating systemsKnown for oneMicrosoft Windows Vista / XP / 2000
Expansion slots2 differ
PCI Express x1 slotsDiffers23
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsDiffers21
PCI slotsKnown for one2
BIOSidentical
BIOS typeKnown for oneAMI
BIOS memory sizeKnown for one16 Mbit
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers244 mm194 mm
Packaging contentidentical
Drivers includedKnown for oneYes
Trial softwareKnown for oneNorton Internet Security
Other featuresidentical
Controller 2nd interface typeKnown for oneUltraDMA 133/100/66
Controller interface typeKnown for oneSATA 3.0 Gb/s
Floppy disk drive connectorKnown for oneYes

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