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Product comparison · 2 motherboards

ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX vs ASUS F2A85-M PRO

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  • 74specifications compared
  • 20differ
  • 54identical
  • 11known for one product only

Key differences

The ASUS F2A85-M PRO has 1 more USB 2.0 connectors than the ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX (4 vs 3). The ASUS F2A85-M PRO has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX (1 vs 0). The ASUS F2A85-M PRO has 7 more SATA III connectors than the ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX (7 vs 0). Supported storage drive interfaces: SATA II on the ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX, SATA III on the ASUS F2A85-M PRO. RAID levels: 0, 1, 10, JBOD on the ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX, 0, 1, 5, 10, JBOD on the ASUS F2A85-M PRO.

  • Supported storage drive interfaces
    • SATA II
    • SATA III
  • RAID levels
    • 0, 1, 10, JBOD
    • 0, 1, 5, 10, JBOD
  • Maximum resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • USB 2.0 connectors
    • 3
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 0
    • 1
  • Number of SATA III connectors
    • 0
    • 7
  • Number of SATA II connectors
    • 6
    • 0
  • Number of SATA connectors
    • 6
    • 7

Side by side

Differences highlightedShow differences only
85 specifications
A

ASUS

F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX

Model F2A55-M/CSM

View product
B

ASUS

F2A85-M PROView product
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA IISATA III
RAID levelsDiffers0, 1, 10, JBOD0, 1, 5, 10, JBOD
Graphics2 differ
Parallel processing technology supportDiffers2-Way CrossFireX, Quad-GPU CrossFireXLucidLogix Virtu, Quad-GPU CrossFireX
Maximum resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
Maximum graphics card memoryKnown for one2048 MB
On-board graphics cardKnown for oneYes
Internal I/O6 differ
USB 2.0 connectorsDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectorsDiffers07
Number of SATA II connectorsDiffers60
Number of SATA connectorsDiffers67
Power fan connectorKnown for oneYes
Number of chassis fan connectorsDiffers13
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
eSATA ports quantityDiffers01
Headphone outputsKnown for one1
DisplayPorts quantityKnown for one1
Networkidentical
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Features2 differ
Motherboard chipsetDiffersAMD A55AMD A85X
Audio chipDiffersRealtek ALC887Realtek ALC892
Overclocking featuresKnown for oneASUS C.P.R.
Expansion slots2 differ
PCI Express x1 slotsDiffers12
PCI Express configurationsDiffers1x1, 1x4, 1x161x16, 2x1, 2x8
PCI slotsKnown for one1
BIOS1 differ
BIOS typeDiffersUEFI AMIUEFI
Other features2 differ
Controller 2nd interface typeKnown for oneASMediaASM1042
Controller interface typeDiffersAMD A55AMD A85X
PCI Express slots quantityDiffers34

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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