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Product comparison · 2 motherboards

ASUS Prime B250M-C/CSM vs ASUS Prime H270M-Plus/CSM

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  • 67specifications compared
  • 9differ
  • 58identical
  • 14known for one product only

Key differences

  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • Number of SATA III connectors
    • 6
    • 4
  • Number of COM connectors
    • 2
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
    • 0
    • 1
  • Motherboard chipset
    • Intel® B250
    • Intel® H270
  • ACPI version
    • 5.0
    • 6.0
  • Width
    • 244 mm
    • 243.8 mm

Side by side

Differences highlightedShow differences only
81 specifications
A

ASUS

Prime B250M-C/CSMView product
B

ASUS

Prime H270M-Plus/CSMView product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Intel Core i3/i5/i7/i9 seriesi3-6xxx, i3-7xxx, i5-6xxx, i5-7xxx, i7-6xxx, i7-7xxxi3-6xxx, i3-7xxx, i5-6xxx, i5-7xxx, i7-6xxx, i7-7xxx
Memoryidentical
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds2133,2400 MHz2133,2400 MHz
Maximum internal memory64 GB64 GB
Unbuffered memoryYesYes
Storage controllersidentical
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesM.2, SATA IIIM.2, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
Maximum graphics card memory1024 MB1024 MB
Graphics card familyIntelIntel
Graphics cardHD GraphicsHD Graphics
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
Number of displays supported33
Internal I/O3 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectorsDiffers64
Number of SATA II connectors00
Number of SATA connectors66
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneYes
Front panel audio connectorYesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectors22
12V power connectorKnown for oneYes
Number of COM connectorsDiffers21
TPM connectorYesYes
ATX Power connector (24-pin)Known for oneYes
Chassis intrusion connectorKnown for oneYes
Rear panel I/O ports2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerIntel® I219-VIntel® I219-V
Wake-on-LAN readyKnown for oneYes
Features1 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B250Intel® H270
Audio chipRealtek ALC887Realtek ALC887
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, WindowsWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Expansion slotsidentical
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one2
Number of M.2 (M) slots22
PCI slotsKnown for one1
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeKnown for one128 Mbit
ACPI versionDiffers5.06.0
Clear CMOS jumperKnown for oneYes
Processor special featuresidentical
Intel® Turbo Boost Technology2.02.0
Trusted Platform Module (TPM)YesYes
Intel® Optane™ Memory ReadyYesYes
Weight & dimensions2 differ
WidthDiffers244 mm243.8 mm
DepthDiffers244 mm238.8 mm
Packaging contentidentical
Cables includedSATASATA
ManualYesYes
Drivers includedYesYes
Other featuresidentical
Combo headphone/mic portKnown 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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