Product comparison · 2 motherboards

ASUS P5B-VM motherboard LGA 775 (Socket T) micro ATX vs GIGABYTE GA-K8N51GMF-RH motherboard Socket 754 micro ATX

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  • 24specifications compared
  • 9differ
  • 15identical
  • 28known for one product only

Key differences

  • Processor socket
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:LGA 775 (Socket T)
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:Socket 754
  • Number of memory slots
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:4
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2
  • Maximum internal memory
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:8 GB
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2 GB
  • USB 2.0 connectors
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:3
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2
  • Number of SATA connectors
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:5
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2
  • Number of chassis fan connectors
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:1
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:2
  • Width
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:245 mm
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:244 mm
  • Depth
    • P5B-VM motherboard LGA 775 (Socket T) micro ATX:245 mm
    • GA-K8N51GMF-RH motherboard Socket 754 micro ATX:220 mm

Side by side

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Comparison of P5B-VM, GA-K8N51GMF-RH
52 specifications
Processor1 differ
Processor socketDiffersLGA 775 (Socket T)Socket 754
Maximum number of SMP processorsKnown for one1Unknown — not stated by the source
Processor manufacturerKnown for oneUnknown — not stated by the sourceAMD
Memory2 differ
Number of memory slotsDiffers42
Maximum internal memoryDiffers8 GB2 GB
Storage controllersidentical
RAID levelsKnown for one0, 1, JBODUnknown — not stated by the source
Graphicsidentical
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers32
Number of SATA connectorsDiffers52
Number of Parallel ATA connectors11
S/PDIF out connectorYesYes
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
CD/AUX audio inYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneYesUnknown — not stated by the source
CPU fan connectorKnown for oneYesUnknown — not stated by the source
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
Number of COM connectors11
Number of IEEE1394 connectors11
Rear panel I/O portsidentical
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
Ethernet LAN (RJ-45) ports11
eSATA ports quantityKnown for one1Unknown — not stated by the source
PS/2 ports quantity22
Firewire (IEEE 1394) ports11
VGA (D-Sub) ports quantity11
HDMI ports quantityKnown for one0Unknown — not stated by the source
DVI-D ports quantityKnown for one0Unknown — not stated by the source
Parallel ports quantity11
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Featuresidentical
Motherboard form factormicro ATXmicro ATX
Audio chipKnown for oneADI AD1988Unknown — not stated by the source
Audio output channelsKnown for one7.1 channelsUnknown — not stated by the source
Power source typeATXATX
Compatible operating systemsKnown for oneWindowsUnknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers1x PCI-E x16 1x PCI-E x4 2x PCI 2.21 x PCI-Express X16 1 x PCI-Express X1 2 x PCI (PCI 2.3)
BIOSidentical
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers245 mm244 mm
DepthDiffers245 mm220 mm
Packaging contentidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneASUS PC Probe II ASUS Update Anti-VirusUnknown — not stated by the source
Other featuresidentical
Controller interface typeKnown for oneJMicron JMB363 PATA & SATAUnknown — not stated by the source
Azalia Digital Header (ADH) connectorKnown for one1Unknown — not stated by the source
Floppy disk drive connectorYesYes
Special featuresKnown for one- ASUS AI Gear - ASUS AI Nap - ASUS Advanced Q-Fan - ASUS Q-Connector - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS C.P.R. - ASUS MyLogo 2Unknown — not stated by the source
Manageability featuresKnown for oneWfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE, RPLUnknown — not stated by the source
RAID controller typeKnown for oneJMicron JMB363Unknown — not stated by the source
Audio outputKnown for oneUnknown — not stated by the sourceRealtek ALC850 Audio

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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