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Product comparison · 2 motherboards

MSI B450 GAMING PRO CARBON AC vs MSI B450M PRO-M2

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  • 60specifications compared
  • 19differ
  • 41identical
  • 29known for one product only

Key differences

  • Number of memory slots
    • 4
    • 2
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum internal memory
    • 64 GB
    • 32 GB
  • Number of SATA III connectors
    • 6
    • 4
  • Number of chassis fan connectors
    • 4
    • 1
  • USB 2.0 ports quantity
    • 6
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 1
    • 0
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
89 specifications
A

MSI

B450 GAMING PRO CARBON ACView product
B

MSI

B450M PRO-M2View product
Memory3 differ
Number of memory slotsDiffers42
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speed (max)Known for one3466 MHz
Maximum internal memoryDiffers64 GB32 GB
Unbuffered memoryKnown for oneYes
Storage controllersidentical
Supported storage drive interfacesKnown for oneM.2, SATA III
RAID supportKnown for oneYes
Supported storage drive typesKnown for oneHDD & SSD
Graphicsidentical
Maximum graphics card memoryKnown for one2048 MB
DirectX versionKnown for one12.0
Parallel processing technology supportKnown for one2-Way CrossFireX
Internal I/O2 differ
Number of SATA III connectorsDiffers64
Number of SATA connectorsKnown for one2
Front panel connectorKnown for oneYes
Number of chassis fan connectorsDiffers41
Peripheral (Molex) power connectors (4-pin)Known for one1
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers62
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers01
HDMI versionKnown for one1.4
Digital audio optical outKnown for one3
DisplayPorts quantityKnown for one1
S/PDIF out portKnown for oneYes
Network2 differ
LAN controllerDiffersIntel® I211-ATRealtek 8111H
Wi-FiDiffersYesNo
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Features3 differ
Motherboard form factorDiffersATXmicro ATX
Audio chipDiffersRealtek ALC1220Realtek ALC887
PC health monitoringKnown for oneCPU, Fan, Temperature
Number of mounting holesKnown for one4
Windows operating systems supportedDiffersWindows 10, Windows 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 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 HomeWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64, Windows 7 Enterprise x64, Windows 7 Home Basic x64, Windows 7 Home Premium x64, Windows 7 Professional x64, Windows 7 Starter x64, Windows 7 Ultimate x64, Windows 7 x64
Power source typeKnown for oneATX
Expansion slots2 differ
PCI Express x1 (Gen 2.x) slotsDiffers32
Number of M.2 (M) slotsDiffers21
PCI Express x16 (Gen 2.x) slotsKnown for one1
BIOS1 differ
BIOS typeDiffersUEFIUEFI AMI
BIOS memory sizeKnown for one128 Mbit
ACPI versionKnown for one5.0
System Management BIOS (SMBIOS) versionKnown for one2.8
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers244 mm206 mm
Other featuresidentical
Quick installation guideKnown for oneYes
Utilities includedKnown for oneYes
Number of M.2 (E) 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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