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Product comparison · 2 motherboards

ASUS P9A-I/C2750/SAS/4L Mini-ITX vs ASUS Z97-K/USB 3.1

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  • 20specifications compared
  • 13differ
  • 7identical
  • 53known for one product only

Key differences

  • ECC сompatibility
    • ECC
    • Non-ECC
  • USB 2.0 connectors
    • 0
    • 3
  • USB 2.0 ports quantity
    • 2
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 0
    • 2
  • Ethernet LAN (RJ-45) ports
    • 5
    • 1
  • PS/2 ports quantity
    • 0
    • 2
  • Motherboard form factor
    • Mini-ITX
    • ATX
  • PCI Express x16 (Gen 2.x) slots
    • 0
    • 1

Side by side

Differences highlightedShow differences only
73 specifications
A

ASUS

P9A-I/C2750/SAS/4L Mini-ITX

Model P9A-I/C2750/SAS/4L

View product
B

ASUS

Z97-K/USB 3.1View product
Processoridentical
Processor socketKnown for oneLGA 1150 (Socket H3)
Compatible processor seriesKnown for oneIntel® Celeron®, Intel® Pentium®
Memory2 differ
Number of memory slotsKnown for one4
Memory slots typeKnown for oneDIMM
Memory channelsKnown for oneDual-channel
ECC сompatibilityDiffersECCNon-ECC
Supported memory clock speedsDiffers1333,1600 MHz1333,1600,1866,2000,2133,2200,2250,2400,2600,2666,2800,2933,3000,3100,3200 MHz
Unbuffered memoryKnown for oneYes
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
On-board graphics cardKnown for oneYes
Graphics card familyKnown for oneIntel
Graphics cardKnown for oneHD Graphics
Discrete graphics supportKnown for oneYes
On-board graphics card memoryKnown for one32 MB
On-board graphics card modelKnown for oneAspeed AST2300
Internal I/O1 differ
USB 2.0 connectorsDiffers03
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one1
Number of SATA III connectorsKnown for one6
Number of SATA connectorsKnown for one6
S/PDIF out connectorKnown for oneYes
Front panel audio connectorKnown for oneYes
Number of EATX power connectorsKnown for one1
CPU fan connectorKnown for oneYes
Number of chassis fan connectorsKnown for one2
EPS power connector (8-pin)Known for oneYes
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Chassis intrusion connectorKnown for oneYes
Serial port headersKnown for one1
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
Ethernet LAN (RJ-45) portsDiffers51
eSATA ports quantityKnown for one0
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) portsKnown for one0
HDMI ports quantityKnown for one1
DVI-D ports quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
LAN controllerKnown for oneRealtek 8111GR
Features1 differ
Component forKnown for onePC
Motherboard form factorDiffersMini-ITXATX
Motherboard chipset familyKnown for oneIntel
Motherboard chipsetKnown for oneIntel® Z97
Audio output channelsKnown for one7.1 channels
Power source typeKnown for oneATX
Windows operating systems supportedKnown for oneYes
Expansion slots2 differ
PCI Express x1 slotsKnown for one2
PCI Express x16 (Gen 2.x) slotsDiffers01
PCI Express x16 (Gen 3.x) slotsDiffers01
PCI slotsKnown for one2
PCI Express x8 (Gen 2.x) slotsKnown for one1
PCI Express x8 (Gen 3.x) slotsKnown for one0
BIOSidentical
BIOS typeKnown for oneUEFI AMI
BIOS memory sizeKnown for one64 Mbit
ACPI versionKnown for one5.0
Clear CMOS jumperKnown for oneYes
Weight & dimensions2 differ
WidthDiffers170.2 mm305 mm
DepthDiffers170.2 mm218 mm
Operational conditionsidentical
Storage temperature (T-T)Known for one-40 - 70 °C
Operating temperature (T-T)Known for one10 - 35 °C
Storage relative humidity (H-H)Known for one20 - 90%
Other featuresidentical
Supported UDIMM module capacityKnown for one2GB, 4GB, 8GB, 16GB
Number of DIMM slotsKnown for one2

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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