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Product comparison · 2 motherboards

ASUS H81M2 Intel® H81 LGA 1150 (Socket H3) micro ATX vs MSI CSM-B85M-P32 Intel® B85 LGA 1150 (Socket H3) micro ATX

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  • 42specifications compared
  • 10differ
  • 32identical
  • 24known for one product only

Key differences

  • Supported storage drive interfaces
    • SATA II, SATA III
    • SATA
  • Number of SATA III connectors
    • 2
    • 0
  • Number of SATA II connectors
    • 2
    • 0
  • USB 2.0 ports quantity
    • 4
    • 2
  • VGA (D-Sub) ports quantity
    • 0
    • 1
  • DVI-D ports quantity
    • 1
    • 0
  • Headphone outputs
    • 1
    • 3
  • Motherboard chipset
    • Intel® H81
    • Intel® B85

Side by side

Differences highlightedShow differences only
66 specifications
A

ASUS

H81M2 Intel® H81 LGA 1150 (Socket H3) micro ATX

Model H81M2

View product
B

MSI

CSM-B85M-P32 Intel® B85 LGA 1150 (Socket H3) micro ATX

Model CSM-B85M-P32

View product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for one1
Memoryidentical
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityKnown for oneNon-ECC
Supported memory clock speeds1066,1333,1600 MHz1066,1333,1600 MHz
Maximum internal memory16 GB16 GB
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA II, SATA IIISATA
Graphicsidentical
Parallel processing technology supportKnown for oneNot supported
Maximum graphics card memoryKnown for one1760 MB
DirectX versionKnown for one11
Internal I/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers20
Number of SATA II connectorsDiffers20
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)Known for one1
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Number of SATA connectorsKnown for one4
Number of chassis fan connectorsKnown for one1
Serial port headersKnown for one1
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantity00
DVI-D ports quantityDiffers10
DVI-I ports quantityKnown for one1
Headphone outputsDiffers13
Microphone inKnown for oneYes
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111GRealtek RTL8111G
Features1 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® H81Intel® B85
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows 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 slotsidentical
PCI Express x1 (Gen 2.x) slots11
PCI Express x16 (Gen 2.x) slotsKnown for one1
PCI slots22
PCI Express x16 (Gen 3.x) slotsKnown for one1
BIOSidentical
BIOS typeKnown for oneUEFI AMI
BIOS memory sizeKnown for one64 Mbit
ACPI versionKnown for one2.0a
Clear CMOS jumperKnown for oneYes
Weight & dimensions2 differ
WidthDiffers244 mm228 mm
DepthDiffers198 mm244 mm
Packaging contentidentical
Drivers includedKnown for oneYes
Other featuresidentical
Serial port via internal headerKnown 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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