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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 vs Lenovo TS THINKCENTRE A51 P4 530-3.0G

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  • 78specifications compared
  • 10differ
  • 68identical
  • 16known for one product only

Key differences

  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Power supply type
    • 115~230V
    • 110~220V
  • Power supply
    • 225 W
    • 310 W
  • Chassis type
    • SFF
    • Tower
  • Width
    • 309 mm
    • 178 mm
  • Depth
    • 359 mm
    • 450 mm
  • Height
    • 85 mm
    • 430 mm
  • Weight
    • 8.5 kg
    • 12.5 kg

Side by side

Differences highlightedShow differences only
94 specifications
A

Lenovo

ThinkCentre A51View product
B

Lenovo

TS THINKCENTRE A51 P4 530-3.0GView product
Memory1 differ
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Storageidentical
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Storage drive typeKnown for oneSerial ATA
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one8
Ethernet LAN (RJ-45) portsKnown for one1
Headphone outputsKnown for one1
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
PS/2 ports quantityKnown for one2
Parallel ports quantityKnown for one1
I/O portsKnown for one-External Display (VGA) -External Microphone / Line in (back) -External Microphone / Line in (front) -Headphone / Line out (back) -Headphone/line out (front) -Keyboard (PS/2) -Mouse (PS/2) -Parallel -RJ-45 -Serial -6 USB 2.0 (2 front, 4 back)
Power2 differ
Power supply typeDiffers115~230V110~220V
Power supplyDiffers225 W310 W
Design1 differ
Chassis typeDiffersSFFTower
Software1 differ
Operating system installedKnown for oneWindows XP Professional
Bundled softwareDiffersAccess IBM 4.0, IBM Client Security Software (web-downloadable), IBM Director Agent (web deliverable), IBM Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnosticsAccess IBM, IBM Rescue and Recovery with Rapid Restore, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics
Compatible operating systemsKnown for oneMicrosoft Windows XP Professional
Weight & dimensions4 differ
WidthDiffers309 mm178 mm
DepthDiffers359 mm450 mm
HeightDiffers85 mm430 mm
WeightDiffers8.5 kg12.5 kg
Other features1 differ
Security featuresDiffers-Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring featu-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature
Audioidentical
Audio systemKnown for oneSoundMAX Cadenza

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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