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Product comparison · 2 motherboards

ASUS AT3N7A-I NA (integrated CPU) mini ITX vs ASUS P7P55D PRO

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  • 37specifications compared
  • 18differ
  • 19identical
  • 15known for one product only

Key differences

  • Processor socket
    • NA (integrated CPU)
    • LGA 1156 (Socket H)
  • Number of memory slots
    • 2
    • 4
  • Maximum internal memory
    • 4 GB
    • 16 GB
  • USB 2.0 connectors
    • 1
    • 3
  • Number of chassis fan connectors
    • 1
    • 2
  • eSATA ports quantity
    • 1
    • 0
  • PS/2 ports quantity
    • 1
    • 2
  • Firewire (IEEE 1394) ports
    • 0
    • 1

Side by side

Differences highlightedShow differences only
52 specifications
A

ASUS

AT3N7A-I NA (integrated CPU) mini ITX

Model AT3N7A-I

View product
B

ASUS

P7P55D PROView product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketDiffersNA (integrated CPU)LGA 1156 (Socket H)
Maximum number of SMP processorsKnown for one1
Processor modelKnown for one330
Memory2 differ
Number of memory slotsDiffers24
ECC сompatibilityNon-ECCNon-ECC
Maximum internal memoryDiffers4 GB16 GB
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10
Internal I/O2 differ
USB 2.0 connectorsDiffers13
Number of SATA connectorsKnown for one7
Number of Parallel ATA connectorsKnown for one1
S/PDIF out connectorKnown for oneYes
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
Power fan connectorYesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorYesYes
Number of COM connectorsKnown for one1
Number of IEEE1394 connectorsKnown for one1
Rear panel I/O ports5 differ
USB 2.0 ports quantity88
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers10
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) portsDiffers01
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers10
DVI-D ports quantity00
Headphone outputs11
Microphone inYesYes
S/PDIF out portYesYes
Digital audio optical out11
Network1 differ
LAN controllerKnown for oneRealtek RTL8112L
Networking featuresDiffersGigabit EthernetGigabit LAN
Features2 differ
Motherboard form factorDiffersmini ITXATX
Audio chipDiffersVIA VT1708SVIA VT1828S
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Expansion slots1 differ
PCI Express x1 slotsKnown for one2
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one2
PCI slotsDiffers12
BIOS1 differ
BIOS typeAMIAMI
BIOS memory sizeDiffers64 Mbit16 Mbit
Weight & dimensions2 differ
WidthDiffers171 mm305 mm
DepthDiffers171 mm244 mm
Packaging contentidentical
Drivers includedYesYes
Other features1 differ
Controller 2nd interface typeKnown for oneUltraDMA 133/100/66
Controller interface typeDiffersSATA 3 Gb/sSATA 3.0 Gb/s
I/O portsKnown for one1 x Mini DIN 1 x BlueTooth

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