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Product comparison · 2 motherboards

ASUS H81M-C/CSM motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX vs ASUS H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX

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  • 50specifications compared
  • 8differ
  • 42identical
  • 17known for one product only

Key differences

  • Supported memory clock speeds
    • 1066,1333,1666 MHz
    • 1066,1333,1600 MHz
  • Maximum resolution
    • 1920 x 1200 pixels
    • 4096 x 2160 pixels
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 0
    • 1
  • Peripheral (Molex) power connectors (4-pin)
    • 1
    • 2
  • HDMI ports quantity
    • 0
    • 1
  • PCI Express x1 (Gen 2.x) slots
    • 2
    • 3
  • BIOS type
    • AMI
    • UEFI AMI
  • Depth
    • 178 mm
    • 183 mm

Side by side

Differences highlightedShow differences only
67 specifications
A

ASUS

H81M-C/CSM motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX

Model H81M-C/CSM

View product
B

ASUS

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

Model H81M-PLUS

View 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 slots22
Memory slots typeDIMMDIMM
Memory channelsKnown for oneDual-channel
ECC сompatibilityKnown for oneNon-ECC
Supported memory clock speedsDiffers1066,1333,1666 MHz1066,1333,1600 MHz
Maximum internal memory16 GB16 GB
Unbuffered memoryKnown for oneYes
Storage controllersidentical
Supported storage drive interfacesSATA II, SATA IIISATA II, SATA III
Graphics1 differ
Maximum graphics card memory1024 MB1024 MB
Parallel processing technology supportKnown for oneNot supported
Maximum resolutionDiffers1920 x 1200 pixels4096 x 2160 pixels
Discrete graphics supportYesYes
Internal I/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectors22
Number of SATA II connectors22
Number of SATA connectors44
Number of Parallel ATA connectors00
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 connectors11
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)Differs12
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Rear panel I/O ports1 differ
USB 2.0 ports quantity44
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 quantity11
HDMI ports quantityDiffers01
DVI-D ports quantity11
Headphone outputs11
Microphone inYesYes
Parallel ports quantityKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Ethernet interface typeKnown for oneGigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111G
Featuresidentical
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel® H81Intel® H81
Audio chipKnown for oneRealtek ALC887
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 slots1 differ
PCI Express x1 (Gen 2.x) slotsDiffers23
PCI Express x16 (Gen 2.x) slots11
PCI slotsKnown for one1
BIOS1 differ
BIOS typeDiffersAMIUEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperKnown for oneYes
Processor special featuresidentical
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers178 mm183 mm
Packaging contentidentical
Cables includedKnown for oneSATA
Drivers includedKnown 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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