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Product comparison · 2 motherboards

ASUS B150M-K D3 vs ASUS H81M-R Intel® H81 LGA 1150 (Socket H3) micro ATX

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  • 34specifications compared
  • 12differ
  • 22identical
  • 20known for one product only

Key differences

  • Processor socket
    • LGA 1151 (Socket H4)
    • LGA 1150 (Socket H3)
  • Supported memory clock speeds
    • 1866,1333,1600 MHz
    • 1333,1600,1066 MHz
  • Maximum internal memory
    • 32 GB
    • 16 GB
  • Supported storage drive interfaces
    • SATA III
    • SATA II, SATA III
  • Number of SATA III connectors
    • 6
    • 2
  • Number of EATX power connectors
    • 1
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 2
  • LAN controller
    • Realtek RTL8111H
    • Realtek 8111GR

Side by side

Differences highlightedShow differences only
54 specifications
A

ASUS

B150M-K D3View product
B

ASUS

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

Model H81M-R

View product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketDiffersLGA 1151 (Socket H4)LGA 1150 (Socket H3)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1866,1333,1600 MHz1333,1600,1066 MHz
Maximum internal memoryDiffers32 GB16 GB
Unbuffered memoryKnown for oneYes
Number of memory slotsKnown for one2
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA II, SATA III
Internal I/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one1
Number of SATA III connectorsDiffers62
Number of SATA connectorsKnown for one6
S/PDIF out connectorKnown for oneYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsDiffers12
CPU fan connectorKnown for oneYes
Number of chassis fan connectorsKnown for one1
Number of COM connectors11
Number of SATA II connectorsKnown for one2
TPM connectorKnown for oneYes
Rear panel I/O ports1 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity22
VGA (D-Sub) ports quantity11
DVI-D ports quantity11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeKnown for oneGigabit Ethernet
LAN controllerDiffersRealtek RTL8111HRealtek 8111GR
Features1 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B150Intel® H81
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one2
PCI Express x16 (Gen 3.x) slotsKnown for one1
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit64 Mbit
ACPI versionDiffers5.02.0a
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Weight & dimensions1 differ
WidthDiffers183 mm190 mm
HeightKnown for one226 mm
DepthKnown for one177 mm
Other featuresidentical
PCI Express x1 (Gen 1.x) slotsKnown for one1
PCI Express x16 (Gen 1.x) slotsKnown for one1

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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