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Product comparison · 2 motherboards

ASUS ROG STRIX B660-A GAMING WIFI D4 vs MSI PRO B660M-E DDR4

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  • 29specifications compared
  • 10differ
  • 19identical
  • 52known for one product only

Key differences

  • Number of memory slots
    • 4
    • 2
  • Maximum internal memory
    • 128 GB
    • 64 GB
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • VGA (D-Sub) ports quantity
    • 0
    • 1
  • Wi-Fi
    • Yes
    • No
  • Motherboard form factor
    • ATX
    • micro ATX

Side by side

Differences highlightedShow differences only
81 specifications
A

ASUS

ROG STRIX B660-A GAMING WIFI D4View product
B

MSI

PRO B660M-E DDR4View product
Processor1 differ
Compatible processor seriesDiffersIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium® GoldIntel® Celeron®, Intel® Core™ i9, Intel® Pentium® Gold
Supported processor socketsKnown for oneLGA 1700
Memory3 differ
Number of memory slotsDiffers42
ECC сompatibilityKnown for oneNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,4000,4266,4400,4600,4800,5000,5333 MHz2133,2400,2666,2933,3200,3333,3400,3466,3600,3800,4000,4200,4266,4400,4600 MHz
Maximum internal memoryDiffers128 GB64 GB
Unbuffered memoryKnown for oneYes
Storage controllers1 differ
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersM.2, PCI Express 4.0, SATA IIIPCI Express 4.0, SATA
Number of HDDs supportedKnown for one4
Number of storage drives supportedKnown for one7
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Internal I/O1 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for one1
S/PDIF out connectorKnown for oneYes
Front panel audio connectorKnown for oneYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
CPU fan connectorKnown for oneYes
Number of chassis fan connectorsKnown for one3
Chassis intrusion connectorKnown for oneYes
EPS power connector (8-pin)Known for oneYes
12V power connectorKnown for oneYes
Thunderbolt headersKnown for one1
RGB LED pin headerKnown for oneYes
Rear panel I/O ports1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1
VGA (D-Sub) ports quantityDiffers01
DVI-D ports quantityKnown for one0
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.4
Headphone outputsKnown for one5
WiFi-AP antenna jackKnown for one2
Network1 differ
Ethernet interface typeKnown for one2.5 Gigabit Ethernet
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.2
LAN controllerKnown for oneIntel® I219-V
Features2 differ
Motherboard form factorDiffersATXmicro ATX
Audio chipDiffersRealtek ALC4080Realtek ALC892 / Realtek ALC897
Power source typeKnown for oneATX
Cooling typeKnown for oneActive
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one2
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 5.x) slotsKnown for one1
Number of M.2 (M) slotsKnown for one3
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
BIOSidentical
BIOS typeKnown for oneUEFI AMI
BIOS memory sizeKnown for one192 Mbit
Clear CMOS jumperKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Weight & dimensionsidentical
WidthKnown for one305 mm
DepthKnown for one244 mm
HeightKnown for one68 mm
Packaging contentidentical
Cables includedKnown for oneSATA
Other featuresidentical
WeightKnown for one1.42 kg
Graphicsidentical
DirectX versionKnown for one12.0

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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