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Product comparison · 2 motherboards

MSI GM45 Speedster-A4R vs MSI K9NU Speedster-SA6

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  • 19specifications compared
  • 10differ
  • 9identical
  • 13known for one product only

Key differences

  • Processor manufacturer
    • Intel
    • AMD
  • Processor socket
    • LGA 771 (Socket J)
    • Socket F (1207)
  • Number of memory slots
    • 2
    • 8
  • Maximum internal memory
    • 8 GB
    • 32 GB
  • USB 2.0 connectors
    • 4
    • 2
  • Ethernet LAN (RJ-45) ports
    • 3
    • 2
  • PCI Express x1 slots
    • 1
    • 2
  • PCI Express x16 slots
    • 1
    • 2

Side by side

Differences highlightedShow differences only
32 specifications
A

MSI

GM45 Speedster-A4RView product
B

MSI

K9NU Speedster-SA6View product
Processor2 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 771 (Socket J)Socket F (1207)
Maximum number of SMP processorsKnown for one1
Processor system buses supportedKnown for one1066 MHz
Memory2 differ
Number of memory slotsDiffers28
Maximum internal memoryDiffers8 GB32 GB
ECC сompatibilityKnown for oneECC
Internal I/O1 differ
USB 2.0 connectorsDiffers42
Number of SATA connectorsKnown for one6
Number of IEEE1394 connectorsKnown for one2
Front panel audio connectorKnown for oneYes
Chassis intrusion connectorKnown for oneYes
TPM connectorKnown for oneYes
Rear panel I/O ports1 differ
Ethernet LAN (RJ-45) portsDiffers32
Microphone inKnown for oneYes
Serial ports quantityKnown for one1
Networkidentical
LAN controllerKnown for oneMarvell 88E1116
Featuresidentical
Audio chipKnown for oneRealtek ALC888
Audio output channelsKnown for one7.1 channels
Expansion slots2 differ
PCI Express x1 slotsDiffers12
PCI Express x16 slotsDiffers12
Weight & dimensions2 differ
WidthDiffers244 mm255 mm
DepthDiffers244 mm304 mm

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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