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Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs MSI PRO B550M-P

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  • 50specifications compared
  • 20differ
  • 30identical
  • 35known for one product only

Key differences

The MSI PRO B550M-P has 2 more memory slots than the ASUS PRIME B550M-K WIFI (4 vs 2). The MSI PRO B550M-P has 64 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (128 GB vs 64 GB). The ASUS PRIME B550M-K WIFI has 4 more storage drives supported than the MSI PRO B550M-P (6 vs 2). Only the ASUS PRIME B550M-K WIFI has Wi-Fi. ECC сompatibility: ECC on the ASUS PRIME B550M-K WIFI, Non-ECC on the MSI PRO B550M-P.

  • Number of memory slots
    • 2
    • 4
  • ECC сompatibility
    • ECC
    • Non-ECC
  • Maximum internal memory
    • 64 GB
    • 128 GB
  • Number of storage drives supported
    • 6
    • 2
  • USB 2.0 connectors
    • 2
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 6
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 0
    • 1
  • USB 2.0 ports quantity
    • 2
    • 6

Side by side

Differences highlightedShow differences only
85 specifications
A

ASUS

PRIME B550M-K WIFIView product
B

MSI

PRO B550M-PView product
Processoridentical
Supported processor socketsKnown for oneSocket AM4
Memory4 differ
Number of memory slotsDiffers24
ECC сompatibilityDiffersECCNon-ECC
Supported memory clock speedsDiffers5100,4866,4600,4466,4400,4333,4266,4200,4133,4000,3866,3733,3600,3466,3400,3333,3200,3000,2933,2800,2666,2400,2133 MHz2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400 MHz
Supported memory clock speed (max)Known for one4400 MHz
Maximum internal memoryDiffers64 GB128 GB
Storage controllers2 differ
Supported storage drive interfacesDiffersM.2, SATA IIIM.2, PCI Express 4.0, PCI Express 3.0, SATA
Number of storage drives supportedDiffers62
Graphicsidentical
Parallel processing technology supportKnown for oneNot supported
On-board graphics cardKnown for oneYes
Internal I/O3 differ
USB 2.0 connectorsDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers16
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA connectorsKnown for one4
Total number of SATA connectorsKnown for one4
Front panel connectorKnown for oneYes
Chassis intrusion connectorKnown for oneYes
RGB LED pin headerKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
Number of CPU fan connectorsKnown for one1
Number of chassis fan connectorsKnown for one2
EPS power connector (8-pin)Known for oneYes
Number of EPS power connectors (8-pin)Known for one1
12V power connectorKnown for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers26
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 quantityDiffers01
VGA (D-Sub) ports quantityDiffers01
HDMI versionKnown for one2.1
DisplayPort versionKnown for one1.4
PS/2 ports quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
LAN controllerKnown for oneRealtek 8111H
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
BluetoothKnown for oneYes
Features1 differ
Motherboard form factorDiffersmicro ATXATX
Audio chipKnown for oneRealtek ALC897
Product colourKnown for oneMulticolour
Windows operating systems supportedKnown for oneWindows 10 x64, Windows 11
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsDiffers12
PCI Express x1 (Gen 4.x) slotsKnown for one0
PCI Express x16 slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
1st M.2 highest PCI Express generationKnown for one4.0
2nd M.2 largest key sizeDiffers221102280
2nd M.2 highest PCI Express generationKnown for one3.0
BIOS1 differ
BIOS memory sizeDiffers128 Mbit256 Mbit
ACPI versionKnown for one6.0
System Management BIOS (SMBIOS) versionKnown for one2.8
Weight & dimensions2 differ
WidthDiffers244 mm243.8 mm
DepthDiffers221 mm243.8 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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