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Product comparison · 2 pcs/workstations

Lenovo THINKCENTRE A50 SFF P4-3.0 (HT) 256/40G/DVD/WXP 3YR TS(++) vs Lenovo ThinkCentre A51 Desktop Cel D335 (2.80GHz) 256MB 40GB CD LAN WXP Pro T

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  • 27specifications compared
  • 18differ
  • 9identical
  • 5known for one product only

Key differences

  • Processor family
    • Intel® Pentium® 4
    • Intel® Celeron®
  • Processor frequency
    • 3 GHz
    • 2.8 GHz
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Optical drive type
    • DVD-ROM
    • CD-ROM
  • Storage drive type
    • ATA-100 (Enhanced IDE)
    • Serial ATA
  • Video adapter resolution
    • 1920x1200 16777216 colors
    • 2048x1536 16777216 colors
  • Video adapter, bus
    • Direct AGP
    • PCI Express

Side by side

Differences highlightedShow differences only
32 specifications
A

Lenovo

THINKCENTRE A50 SFF P4-3.0 (HT) 256/40G/DVD/WXP 3YR TS(++)View product
B

Lenovo

ThinkCentre A51 Desktop Cel D335 (2.80GHz) 256MB 40GB CD LAN WXP Pro TView product
Processor3 differ
Processor familyDiffersIntel® Pentium® 4Intel® Celeron®
Processor frequencyDiffers3 GHz2.8 GHz
Processor front side busDiffers800 MHz533 MHz
Memory1 differ
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Cache internalKnown for one1.024 MB
Storage2 differ
Optical drive typeDiffersDVD-ROMCD-ROM
HDD speedKnown for one7200 RPM
Storage drive typeDiffersATA-100 (Enhanced IDE)Serial ATA
Graphics2 differ
Discrete graphics card modelKnown for oneIntel® GMA 900
Video adapter resolutionDiffers1920x1200 16777216 colors2048x1536 16777216 colors
Video adapter, busDiffersDirect AGPPCI Express
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Ports & interfaces1 differ
I/O portsDiffers-1 (IEEE 1284) -External microphone -External microphone (front) -External Display -Headphone/line out (front) -Keyboard -Line in -Mouse -RJ-45 -2 USB 2.0 (front) -6 USB 2.0 (back)-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 supplyDiffers200 W310 W
Design1 differ
Chassis typeDiffersSFFDesktop
Software1 differ
Bundled softwareDiffersLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Access IBM 4.0, Access Support, IBM Client Security Software (web-downloadable), IBM Director, IBM Rapid Restore Ultra, Norton AntiVirus (OEM Version), PC-Doctor, Update ConnectorAccess Program, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics
Weight & dimensions4 differ
WidthDiffers309 mm442 mm
DepthDiffers359 mm401 mm
HeightDiffers85 mm146 mm
WeightDiffers8.3 kg14 kg
Other features1 differ
Security featuresDiffers-Power on password -Parallel I/O control -IBM Embedded Security Subsystem 2.0 -Diskette I/O control -Hardfile I/O control -Security slot (for attachment of optional cable lock) -Serial port I/O control -Boot sequence control -Diskette boot inhibit -Boot without keyboard or mouse -Configuration passw-Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature -Boot without keyboard or mouse -Boot sequence control -Power on password -Diskette I/O control -Diskette boot inhibit -Configuration password -Hardfile I/O control -Parallel port I/O control

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