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Product comparison · 2 motherboards

ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX vs ASUS F2A85-M/CSM motherboard AMD A85X Socket FM2 micro ATX

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  • 78specifications compared
  • 13differ
  • 65identical
  • 14known for one product only

Key differences

The ASUS F2A85-M/CSM motherboard AMD A85X Socket FM2 micro ATX 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/CSM motherboard AMD A85X Socket FM2 micro ATX has 7 more SATA III connectors than the ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX (7 vs 0). The ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX has 6 more SATA II connectors than the ASUS F2A85-M/CSM motherboard AMD A85X Socket FM2 micro ATX (6 vs 0). Supported memory clock speeds: 1066,1333,1600,1866 MHz on the ASUS F2A55-M/CSM motherboard AMD A55 Socket FM2 micro ATX, 1600,1866,2000,2133,2200,2250,2400 MHz on the ASUS F2A85-M/CSM motherboard AMD A85X Socket FM2 micro ATX. 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/CSM motherboard AMD A85X Socket FM2 micro ATX.

  • Supported storage drive interfaces
    • SATA II
    • SATA III
  • RAID levels
    • 0, 1, 10, JBOD
    • 0, 1, 5, 10, JBOD
  • 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
  • USB 2.0 ports quantity
    • 4
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 4

Side by side

Differences highlightedShow differences only
92 specifications
A

ASUS

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

Model F2A55-M/CSM

View product
B

ASUS

F2A85-M/CSM motherboard AMD A85X Socket FM2 micro ATX

Model F2A85-M/CSM

View product
Memory1 differ
Supported memory clock speedsDiffers1066,1333,1600,1866 MHz1600,1866,2000,2133,2200,2250,2400 MHz
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA IISATA III
RAID levelsDiffers0, 1, 10, JBOD0, 1, 5, 10, JBOD
Graphics1 differ
Parallel processing technology supportDiffers2-Way CrossFireX, Quad-GPU CrossFireX2-Way CrossFireX
On-board graphics cardKnown for oneYes
HDCPKnown for oneYes
Internal I/O4 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectorsDiffers07
Number of SATA II connectorsDiffers60
Number of SATA connectorsDiffers67
CD/AUX audio inKnown for oneNo
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
HDMI versionKnown for one1.4a
Digital audio optical outKnown for one1
Headphone outputsKnown for one1
Features1 differ
Motherboard chipsetDiffersAMD A55AMD A85X
Compatible operating systemsKnown for oneWindows 8
Overclocking featuresKnown for oneASUS C.P.R.
Other features1 differ
Dual Link DVIKnown for oneYes
Controller interface typeDiffersAMD A55AMD A85X FCH
Azalia Digital Header (ADH) connectorKnown for oneNo
Floppy disk drive connectorKnown for oneNo
IPMI 2.0 slotKnown for oneNo
Mac operating systems supportedKnown for oneNo
Controller 2nd interface typeKnown for oneASMediaASM1042

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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