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Product comparison · 2 motherboards

ASUS P5E64 WS Professional vs ASUS P5K PRO

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  • 27specifications compared
  • 10differ
  • 17identical
  • 11known for one product only

Key differences

  • ECC сompatibility
    • ECC
    • Non-ECC
  • USB 2.0 connectors
    • 6
    • 3
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • PS/2 ports quantity
    • 1
    • 2
  • Networking features
    • Dual Gb LAN
    • Gigabit Ethernet
  • Audio chip
    • ADI AD1988B
    • Realtek ALC883
  • BIOS memory size
    • 16 Mbit
    • 64 Mbit
  • Depth
    • 244 mm
    • 218 mm

Side by side

Differences highlightedShow differences only
38 specifications
A

ASUS

P5E64 WS ProfessionalView product
B

ASUS

P5K PROView product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Memory1 differ
Number of memory slots44
ECC сompatibilityDiffersECCNon-ECC
Maximum internal memory8 GB8 GB
Internal I/O1 differ
USB 2.0 connectorsDiffers63
Number of SATA connectors66
Number of Parallel ATA connectorsKnown for one1
S/PDIF out connectorKnown for oneYes
Front panel audio connectorYesYes
CD/AUX audio inYesYes
ATX Power connector (24-pin)Known for oneYes
Power fan connectorKnown for oneYes
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one2
Chassis intrusion connectorYesYes
Number of IEEE1394 connectors11
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Rear panel I/O ports2 differ
USB 2.0 ports quantity66
Ethernet LAN (RJ-45) portsDiffers21
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) portsKnown for one1
S/PDIF out portYesYes
eSATA ports quantityKnown for one2
Digital audio optical outKnown for one1
Network1 differ
Networking featuresDiffersDual Gb LANGigabit Ethernet
Features1 differ
Motherboard form factorATXATX
Audio chipDiffersADI AD1988BRealtek ALC883
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Expansion slots1 differ
Expansion slotsDiffers4 x PCIe x16 1 x PCIe x 4 2 x PCI 2.22 x PCIe x16 2 x PCIe x1 2 x PCI
BIOS1 differ
BIOS memory sizeDiffers16 Mbit64 Mbit
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers244 mm218 mm
Other features1 differ
Floppy disk drive connectorYesYes
Manageability featuresDiffersWfM 2.0, DMI 2.0, WOL - PME, WOR - PME, PXEWfM 2.0, DMI 2.0, WOL @ PME, WOR @ PME, PXE
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10

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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