Product comparison · 2 motherboards

ASUS M2N-X Socket AM2 ATX vs ASUS P5B-MX LGA 775 (Socket T) micro ATX

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  • 27specifications compared
  • 11differ
  • 16identical
  • 15known for one product only

Key differences

  • Processor manufacturer
    • M2N-X Socket AM2 ATX:AMD
    • P5B-MX LGA 775 (Socket T) micro ATX:Intel
  • Processor socket
    • M2N-X Socket AM2 ATX:Socket AM2
    • P5B-MX LGA 775 (Socket T) micro ATX:LGA 775 (Socket T)
  • ECC сompatibility
    • M2N-X Socket AM2 ATX:ECC & Non-ECC
    • P5B-MX LGA 775 (Socket T) micro ATX:Non-ECC
  • CPU fan connector
    • M2N-X Socket AM2 ATX:No
    • P5B-MX LGA 775 (Socket T) micro ATX:Yes
  • Motherboard form factor
    • M2N-X Socket AM2 ATX:ATX
    • P5B-MX LGA 775 (Socket T) micro ATX:micro ATX
  • Width
    • M2N-X Socket AM2 ATX:305 mm
    • P5B-MX LGA 775 (Socket T) micro ATX:245 mm
  • Depth
    • M2N-X Socket AM2 ATX:193 mm
    • P5B-MX LGA 775 (Socket T) micro ATX:203 mm
  • Controller interface type
    • M2N-X Socket AM2 ATX:Serial ATA
    • P5B-MX LGA 775 (Socket T) micro ATX:Serial ATA I/II

Side by side

Differences highlightedShow differences only (off)
Comparison of M2N-X, P5B-MX
42 specifications
Processor2 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM2LGA 775 (Socket T)
Maximum number of SMP processors11
Memory1 differ
Number of memory slots22
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Maximum internal memory4 GB4 GB
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source256 MB
Graphics cardKnown for oneUnknown — not stated by the sourceGMA 3000
Internal I/O1 differ
USB 2.0 connectorsKnown for oneUnknown — not stated by the source8
Number of SATA connectors44
Number of Parallel ATA connectorsKnown for oneUnknown — not stated by the source1
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneUnknown — not stated by the sourceYes
ATX Power connector (24-pin)YesYes
CPU fan connectorDiffersNoYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source1
Chassis intrusion connectorYesYes
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O portsidentical
USB 2.0 ports quantity44
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity22
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
Parallel ports quantity11
Serial ports quantityKnown for oneUnknown — not stated by the source1
Networkidentical
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet, WLAN
Features1 differ
Motherboard form factorDiffersATXmicro ATX
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC883
Power source typeATXATX
Overclocking featuresKnown for oneUnknown — not stated by the sourceSFS ASUS C.P.R.
Compatible operating systemsKnown for oneWindows Vista/XP/2000Unknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers1 x PCI Express x16 2 x PCI Express x1 3 x PCI1x PCI-E x16 1x PCI-E x1 2x PCI
BIOSidentical
BIOS memory size32 Mbit32 Mbit
Weight & dimensions2 differ
WidthDiffers305 mm245 mm
DepthDiffers193 mm203 mm
Packaging content1 differ
Bundled softwareDiffersDrivers ASUS PC Probe II ASUS Update NVIDIA MediaShield RAIDDrivers ASUS PC Probe II ASUS Update
Other features2 differ
Controller 2nd interface typeUltraDMA 100/66/33UltraDMA 100/66/33
Controller interface typeDiffersSerial ATASerial ATA I/II
Floppy disk drive connectorYesYes
Special featuresKnown for oneUnknown — not stated by the sourceASUS CrashFree BIOS 2 ASUS EZ Flash ASUS Q-fan ASUS MyLogo 2
Manageability featuresDiffersWOR (Ring), WOL/WOR (PME), PXEWfM 2.0, DMI, WOL by PME, WOR by PME, PXE
EZ plug connectorKnown for oneYesUnknown — not stated by the source

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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