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Product comparison · 2 motherboards

ASUS H81M-K Intel® H81 LGA 1150 (Socket H3) micro ATX vs ASUS Z87-DELUXE/QUAD Intel® Z87 LGA 1150 (Socket H3) ATX

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  • 51specifications compared
  • 25differ
  • 26identical
  • 25known for one product only

Key differences

  • Number of memory slots
    • 2
    • 4
  • Maximum internal memory
    • 16 GB
    • 32 GB
  • Supported storage drive interfaces
    • SATA
    • SATA II, SATA III
  • USB 2.0 connectors
    • 4
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 0
    • 1
  • Number of SATA III connectors
    • 0
    • 10
  • Number of chassis fan connectors
    • 1
    • 4
  • USB 2.0 ports quantity
    • 2
    • 4

Side by side

Differences highlightedShow differences only
76 specifications
A

ASUS

H81M-K Intel® H81 LGA 1150 (Socket H3) micro ATX

Model H81M-K

View product
B

ASUS

Z87-DELUXE/QUAD Intel® Z87 LGA 1150 (Socket H3) ATX

Model Z87-DELUXE/QUAD

View product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Memory3 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600 MHz1333,1600,1800,1866,2000,2133,2200,2400,2600,2666,2800,3000 MHz
Maximum internal memoryDiffers16 GB32 GB
Unbuffered memoryYesYes
Flash memoryKnown for one64 MB
Storage controllers1 differ
Supported storage drive interfacesDiffersSATASATA II, SATA III
RAID levelsKnown for one0, 1, 5, 10
Number of storage drives supportedKnown for one4
Graphics1 differ
Parallel processing technology supportDiffersNot supported3-Way CrossFireX, Quad-GPU CrossFireX, Quad-GPU SLI
Maximum graphics card memoryKnown for one1024 MB
On-board graphics cardKnown for oneYes
Maximum resolutionKnown for one1920 x 1200 pixels
Internal I/O4 differ
USB 2.0 connectorsDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectorsDiffers010
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers14
Chassis intrusion connectorKnown for oneYes
TPM connectorKnown for oneYes
Number of SATA connectorsKnown for one4
S/PDIF out connectorKnown for oneYes
Rear panel I/O ports7 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers26
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantity00
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers10
Headphone outputs11
Microphone inYesYes
S/PDIF out portKnown for oneYes
Thunderbolt ports quantityKnown for one2
Network2 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek 8111GIntel® I217-V, Realtek 8111GR
Wi-FiDiffersNoYes
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
Top Wi-Fi standardKnown for oneNot available
Features4 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® H81Intel® Z87
Audio chipDiffersRealtek ALC887Realtek ALC1150
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedDiffersYesWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsDiffers24
PCI Express x16 (Gen 3.x) slotsKnown for one3
PCI Express x16 slotsKnown for one1
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeKnown for one64 Mbit
ACPI versionKnown for one5.0
Clear CMOS buttonKnown for oneYes
Clear CMOS jumperKnown for oneYes
Weight & dimensions2 differ
WidthDiffers226 mm244 mm
DepthDiffers175 mm305 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedKnown for oneYes
Other featuresidentical
Quick installation guideKnown for oneYes
Processor special featuresidentical
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes

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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