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Product comparison · 2 motherboards

ASUS PRIME B250M-C vs ASUS PRIME Q270M-C/CSM

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  • 50specifications compared
  • 6differ
  • 44identical
  • 13known for one product only

Key differences

  • USB 2.0 connectors
    • 2
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 6
  • LAN controller
    • Intel® I219-V
    • Intel I219LM
  • Motherboard chipset
    • Intel® B250
    • Intel® Q270
  • BIOS memory size
    • 64 Mbit
    • 16 Mbit

Side by side

Differences highlightedShow differences only
63 specifications
A

ASUS

PRIME B250M-CView product
B

ASUS

PRIME Q270M-C/CSMView product
Processoridentical
Processor manufacturerIntelIntel
Processor socketKnown for oneLGA 1151 (Socket H4)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Memoryidentical
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds2133,2400 MHz2133,2400 MHz
Maximum internal memory64 GB64 GB
Unbuffered memoryYesYes
Internal I/O2 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors66
Number of SATA II connectors00
Number of Parallel ATA connectors00
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1
CPU fan connectorYesYes
Number of chassis fan connectors22
Chassis intrusion connectorYesYes
Number of COM connectors22
Serial port headersKnown for one1
TPM connectorKnown for oneYes
Front panel 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 quantityDiffers46
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
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 quantity11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersIntel® I219-VIntel I219LM
Features1 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B250Intel® Q270
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
PCI slots11
Number of M.2 (M) slots22
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers64 Mbit16 Mbit
ACPI version5.05.0
Processor special featuresidentical
Intel® Turbo Boost Technology2.02.0
Intel® Optane™ Memory ReadyKnown for oneYes
Intel Extreme Memory Profile (XMP)Known for oneYes
Weight & dimensionsidentical
Width244 mm244 mm
Depth244 mm244 mm

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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