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Product comparison · 2 motherboards

ASUS PRIME Z390-A vs ASUS ROG STRIX Z390-I GAMING

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  • 58specifications compared
  • 14differ
  • 44identical
  • 12known for one product only

Key differences

  • Number of memory slots
    • 4
    • 2
  • USB 2.0 connectors
    • 3
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 0
    • 1
  • Number of SATA III connectors
    • 6
    • 4
  • Number of chassis fan connectors
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 3
    • 2
  • PS/2 ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
70 specifications
A

ASUS

PRIME Z390-AView product
B

ASUS

ROG STRIX Z390-I GAMINGView product
Memory2 differ
Number of memory slotsDiffers42
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3733,3866,4000,4133,4266 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3733,3866,4000,4133,4266,4333,4400,4500 MHz
Maximum internal memoryKnown for one64 GB
Unbuffered memoryKnown for oneYes
Graphicsidentical
Parallel processing technology supportKnown for one2-Way SLI, 3-Way CrossFireX
Internal I/O5 differ
USB 2.0 connectorsDiffers31
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectorsDiffers64
Front panel audio connectorKnown for oneYes
Number of chassis fan connectorsDiffers21
Rear panel I/O ports2 differ
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers32
PS/2 ports quantityDiffers10
Features1 differ
Motherboard form factorDiffersATXmini ITX
Expansion slots1 differ
PCI Express x1 (Gen 3.x) slotsKnown for one3
PCI Express x16 (Gen 3.x) slotsDiffers31
BIOS1 differ
ACPI versionDiffers6.16.0
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Weight & dimensions2 differ
WidthDiffers305 mm170 mm
DepthDiffers244 mm170 mm
Networkidentical
Ethernet LANKnown for oneYes
LAN controllerKnown for oneIntel® I219-V
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown 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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