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Product comparison · 2 motherboards

ASUS Crosshair V Formula-Z vs ASUS F1A55-M LX R2.0

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  • 51specifications compared
  • 24differ
  • 27identical
  • 24known for one product only

Key differences

The ASUS Crosshair V Formula-Z has 2 more memory slots than the ASUS F1A55-M LX R2.0 (4 vs 2). The ASUS F1A55-M LX R2.0 has 1 more USB 2.0 connectors than the ASUS Crosshair V Formula-Z (3 vs 2). The ASUS Crosshair V Formula-Z has 1 more EATX power connectors than the ASUS F1A55-M LX R2.0 (2 vs 1). Only the ASUS F1A55-M LX R2.0 has on-board graphics card. Processor socket: Socket AM3+ on the ASUS Crosshair V Formula-Z, Socket FM1 on the ASUS F1A55-M LX R2.0.

  • Processor socket
    • Socket AM3+
    • Socket FM1
  • Number of memory slots
    • 4
    • 2
  • Supported storage drive interfaces
    • SATA III
    • SATA II
  • RAID levels
    • 0, 1, 5, 10
    • 0, 1, 10, JBOD
  • On-board graphics card
    • No
    • Yes
  • USB 2.0 connectors
    • 2
    • 3
  • Number of EATX power connectors
    • 2
    • 1
  • Number of chassis fan connectors
    • 6
    • 1

Side by side

Differences highlightedShow differences only
75 specifications
A

ASUS

Crosshair V Formula-ZView product
B

ASUS

F1A55-M LX R2.0View product
Processor2 differ
Processor manufacturerAMDAMD
Processor socketDiffersSocket AM3+Socket FM1
Compatible processor seriesDiffersAMD Phenom FX, AMD Phenom II X2, AMD Phenom II X3, AMD Phenom II X4, AMD Phenom II X6, AMD Phenom II X8AMD A, AMD E2
Maximum number of SMP processors11
System bus rateKnown for one5.2 GT/s
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600,1800,2000,2133,2400 MHz1066,1333,1600,1866,2250 MHz
Maximum internal memory32 GB32 GB
Unbuffered memoryYesYes
Memory channelsKnown for oneDual-channel
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA IIISATA II
RAID levelsDiffers0, 1, 5, 100, 1, 10, JBOD
Graphics2 differ
Parallel processing technology supportDiffers3-Way CrossFireX, 3-Way SLI, Quad-GPU SLI2-Way CrossFireX, LucidLogix Virtu
On-board graphics cardDiffersNoYes
Discrete graphics supportYesYes
Graphics cardKnown for oneRadeon HD 6000
Maximum resolutionKnown for one1920 x 1600 pixels
Internal I/O3 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one1
Number of SATA III connectorsKnown for one8
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsDiffers21
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers61
Chassis intrusion connectorYesYes
EPS power connector (8-pin)Known for oneYes
TPM connectorKnown for oneYes
Number of SATA II connectorsKnown for one6
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers86
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one4
Ethernet LAN (RJ-45) ports11
eSATA ports quantityKnown for one2
PS/2 ports quantity11
Microphone inYesYes
S/PDIF out portKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111E
Features2 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD 990FXAMD A55
Motherboard southbridgeKnown for oneAMD SB950
Audio output channels7.1 channels7.1 channels
Cooling typePassivePassive
Power source typeATXATX
Overclocking featuresKnown for oneROG Connect Digi+ II GameFirst iROG Extreme Tweaker COP EX ASUS C.P.R.
Audio chipKnown for oneRealtek ALC887
Expansion slots3 differ
PCI Express x1 slotsDiffers21
PCI Express x16 slotsDiffers42
PCI Express configurationsDiffers2x1, 2x16+2x81x1, 1x4, 1x16
PCI Express slots version2.02.0
PCI slotsKnown for one1
BIOS1 differ
BIOS typeUEFIUEFI
BIOS memory size64 Mbit64 Mbit
ACPI versionDiffers2.0a3.0
Clear CMOS jumperKnown for oneYes
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers244 mm213 mm
Packaging content2 differ
Cables includedDiffersCrossFire, SATASATA
Drivers includedYesYes
Bundled softwareDiffersGameFirst II Kaspersky Anti-Virus DAEMON Tools Pro Standard ROG CPU-Z ASUS WebStorage ASUS UtilitiesASUS utilities ASUS Update
Trial softwareKnown for oneAntivirus
Other features2 differ
Controller 2nd interface typeKnown for oneASMedia ASM1061
Controller interface typeDiffersAMD SB950AMD A55 FCH
Audio outputDiffers63
Quick installation guideKnown 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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