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Product comparison · 2 motherboards

ASUS Z97-K/USB 3.1 vs ASUS Z97-PRO(WI-FI AC)/USB 3.1

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  • 50specifications compared
  • 9differ
  • 41identical
  • 24known for one product only

Key differences

  • USB 2.0 connectors
    • 3
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • Number of chassis fan connectors
    • 2
    • 4
  • USB 2.0 ports quantity
    • 1
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 4
  • PS/2 ports quantity
    • 2
    • 1
  • LAN controller
    • Realtek 8111GR
    • Intel® I218-V
  • Depth
    • 218 mm
    • 244 mm

Side by side

Differences highlightedShow differences only
74 specifications
A

ASUS

Z97-K/USB 3.1View product
B

ASUS

Z97-PRO(WI-FI AC)/USB 3.1View product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Memory1 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsKnown for oneDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1333,1600,1866,2000,2133,2200,2250,2400,2600,2666,2800,2933,3000,3100,3200 MHz1333,1600,1866,2000,2133,2200,2400,2666,2800,2933,3000,3100,3200 MHz
Maximum internal memory32 GB32 GB
Unbuffered memoryYesYes
Storage controllersidentical
Supported storage drive interfacesSATA IIISATA III
RAID levels0, 1, 5, 100, 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
Parallel processing technology supportKnown for one3-Way CrossFireX, Quad-GPU SLI
Internal I/O3 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of SATA III connectors66
Number of SATA connectors66
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers24
EPS power connector (8-pin)YesYes
Number of COM connectorsKnown for one1
TPM connectorYesYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputsKnown for one1
Microphone inYesYes
DisplayPorts quantityKnown for one1
S/PDIF out portKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek 8111GRIntel® I218-V
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.0
Featuresidentical
Component forKnown for onePC
Motherboard form factorATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel® Z97Intel® Z97
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneYes
Expansion slotsidentical
PCI Express x1 slotsKnown for one2
PCI Express x16 (Gen 2.x) slots11
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI slotsKnown for one2
PCI Express x1 (Gen 2.x) slotsKnown for one4
PCI Express x16 slotsKnown for one2
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version5.05.0
Clear CMOS jumperYesYes
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers218 mm244 mm
Packaging contentidentical
Drivers includedKnown for oneYes
Bundled softwareKnown for oneASUS Utilities EZ Update Anti-virus software (OEM version)
Other featuresidentical
EZ plug connectorKnown for oneYes

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