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Product comparison · 2 motherboards

MSI B250M PRO OPT BOOST vs MSI X299 SLI PLUS

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  • 50specifications compared
  • 23differ
  • 27identical
  • 29known for one product only

Key differences

  • Processor socket
    • LGA 1151 (Socket H4)
    • LGA 2066 (Socket R4)
  • Number of memory slots
    • 2
    • 8
  • Memory channels
    • Dual-channel
    • Quad-channel
  • Maximum internal memory
    • 32 GB
    • 128 GB
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 0
    • 1
  • Number of SATA III connectors
    • 6
    • 8
  • Number of chassis fan connectors
    • 1
    • 4

Side by side

Differences highlightedShow differences only
79 specifications
A

MSI

B250M PRO OPT BOOSTView product
B

MSI

X299 SLI PLUSView product
Processor2 differ
Processor socketDiffersLGA 1151 (Socket H4)LGA 2066 (Socket R4)
Compatible processor seriesDiffersIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Pentium®Intel® Core™ i7, Intel® Core™ i7 Extreme Edition
Maximum number of SMP processorsKnown for one1
Intel Core i3/i5/i7/i9 seriesKnown for onei7-3xxx, i7-4xxx, i7-5xxx, i7-6xxx, i7-7xxx
Memory4 differ
Number of memory slotsDiffers28
Memory channelsDiffersDual-channelQuad-channel
Supported memory clock speedsDiffers2133,2400 MHz2133,2400,2667,2800,2933,3000,3200,3333,3400,3466,3600,3733,3800,3866,4000,4133,4200,4266,4400,4500 MHz
Maximum internal memoryDiffers32 GB128 GB
ECC сompatibilityKnown for oneNon-ECC
Supported memory module capacitiesKnown for one16GB
Unbuffered memoryKnown for oneYes
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10
Supported storage drive typesKnown for oneHDD & SSD
Graphicsidentical
Parallel processing technology supportKnown for one2-Way SLI, CrossFire
Internal I/O4 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectorsDiffers68
Number of chassis fan connectorsDiffers14
TPM connectorKnown for oneYes
Thunderbolt headersKnown for one1
Serial port headersKnown for one1
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers12
VGA (D-Sub) ports quantityDiffers10
DVI-D ports quantityDiffers10
S/PDIF out portKnown for oneYes
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
LAN controllerDiffersRealtek RTL8111HIntel® I211, Intel I219V
Wi-FiKnown for oneNo
Features3 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetDiffersIntel® B250Intel® X299
Audio chipDiffersRealtek ALC887Realtek ALC1220
Number of mounting holesKnown for one9
Linux operating systems supportedKnown for oneYes
Windows operating systems supportedKnown for oneYes
Expansion slots1 differ
PCI Express x16 (Gen 3.x) slotsDiffers14
Number of M.2 (M) slotsKnown for one2
BIOSidentical
BIOS memory sizeKnown for one256 Mbit
ACPI versionKnown for one6.0
Clear CMOS buttonKnown for oneYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Intel® Optane™ Memory ReadyKnown for oneYes
Intel® Optane™ Memory module installedKnown for oneYes
Weight & dimensions2 differ
WidthDiffers226 mm305 mm
DepthDiffers185 mm243 mm
Packaging contentidentical
Cables includedKnown for oneSATA
Drivers includedKnown for oneYes
Other featuresidentical
Quick installation guideKnown for oneYes
Serial port via internal headerKnown 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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