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Product comparison · 2 motherboards

ASUS P5B-MX LGA 775 (Socket T) micro ATX vs ASUS P5KC LGA 775 (Socket T) ATX

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  • 27specifications compared
  • 14differ
  • 13identical
  • 15known for one product only

Key differences

  • Number of memory slots
    • 2
    • 6
  • Maximum internal memory
    • 4 GB
    • 8 GB
  • Number of SATA connectors
    • 4
    • 5
  • USB 2.0 ports quantity
    • 4
    • 6
  • PS/2 ports quantity
    • 2
    • 1
  • Motherboard form factor
    • micro ATX
    • ATX
  • BIOS memory size
    • 32 Mbit
    • 64 Mbit
  • Width
    • 245 mm
    • 305 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

ASUS

P5B-MX LGA 775 (Socket T) micro ATX

Model P5B-MX

View product
B

ASUS

P5KC LGA 775 (Socket T) ATX

Model P5KC

View product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Maximum number of SMP processors11
Memory2 differ
Number of memory slotsDiffers26
ECC сompatibilityNon-ECCNon-ECC
Maximum internal memoryDiffers4 GB8 GB
Graphicsidentical
Maximum graphics card memoryKnown for one256 MB
Graphics cardKnown for oneGMA 3000
Internal I/O1 differ
USB 2.0 connectorsKnown for one8
Number of SATA connectorsDiffers45
Number of Parallel ATA connectorsKnown for one1
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectors11
Chassis intrusion connectorYesYes
Number of EATX power connectorsKnown for one1
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers46
Ethernet LAN (RJ-45) ports11
PS/2 ports quantityDiffers21
VGA (D-Sub) ports quantityKnown for one1
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
Networkidentical
Networking featuresKnown for oneGigabit Ethernet, WLAN
Features1 differ
Motherboard form factorDiffersmicro ATXATX
Audio chipKnown for oneRealtek ALC883
Power source typeATXATX
Overclocking featuresKnown for oneSFS ASUS C.P.R.
Compatible operating systemsKnown for one2 x PCI-E x16 1 x PCI-E x1 3 x PCI
Expansion slotsidentical
Expansion slotsKnown for one1x PCI-E x16 1x PCI-E x1 2x PCI
BIOS1 differ
BIOS memory sizeDiffers32 Mbit64 Mbit
Weight & dimensions2 differ
WidthDiffers245 mm305 mm
DepthDiffers203 mm244 mm
Packaging content1 differ
Bundled softwareDiffersDrivers ASUS PC Probe II ASUS UpdateDrivers ASUS PC Probe II ASUS Update ASUS AI Suite
Other features4 differ
Controller 2nd interface typeDiffersUltraDMA 100/66/33UltraDMA 133/100/66
Controller interface typeDiffersSerial ATA I/IISerial ATA
Floppy disk drive connectorYesYes
Special featuresDiffersASUS CrashFree BIOS 2 ASUS EZ Flash ASUS Q-fan ASUS MyLogo 2ASUS Quiet Thermal Solution: - ASUS AI Gear2. - ASUS AI Nap. - ASUS Fanless Design: Heat-pipe solution. - ASUS Fanless Design: Stack Cool 2. - ASUS Q-Fan 2. ASUS Crystal Sound: - ASUS Noise Filter. ASUS EZ DIY: - ASUS Q-Connector. - ASUS O.C. Profile. - ASUS CrashFree BIOS 3. - ASUS EZ Flash 2. - AS
Manageability featuresDiffersWfM 2.0, DMI, WOL by PME, WOR by PME, PXEWfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE

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