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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 Pentium 4 3.0GHz vs Lenovo TS ThinkCentre A51 P4 531-3.0G

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  • 84specifications compared
  • 12differ
  • 72identical
  • 8known for one product only

Key differences

The Lenovo ThinkCentre A51 Pentium 4 3.0GHz has 2 GB more maximum internal memory than the Lenovo TS ThinkCentre A51 P4 531-3.0G (4 GB vs 2 GB). The Lenovo ThinkCentre A51 Pentium 4 3.0GHz has 85 W more power supply than the Lenovo TS ThinkCentre A51 P4 531-3.0G (310 W vs 225 W). The Lenovo TS ThinkCentre A51 P4 531-3.0G has 131 mm more width than the Lenovo ThinkCentre A51 Pentium 4 3.0GHz (309 mm vs 178 mm). Internal memory type: DDR2-SDRAM on the Lenovo ThinkCentre A51 Pentium 4 3.0GHz, DDR-SDRAM on the Lenovo TS ThinkCentre A51 P4 531-3.0G. Optical drive type: CD-ROM on the Lenovo ThinkCentre A51 Pentium 4 3.0GHz, DVD-ROM on the Lenovo TS ThinkCentre A51 P4 531-3.0G.

  • Maximum internal memory
    • 4 GB
    • 2 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Optical drive type
    • CD-ROM
    • DVD-ROM
  • Power supply
    • 310 W
    • 225 W
  • Chassis type
    • Tower
    • SFF
  • Width
    • 178 mm
    • 309 mm
  • Depth
    • 450 mm
    • 359 mm
  • Height
    • 432 mm
    • 85 mm

Side by side

Differences highlightedShow differences only
92 specifications
A

Lenovo

ThinkCentre A51 Pentium 4 3.0GHzView product
B

Lenovo

TS ThinkCentre A51 P4 531-3.0GView product
Memory2 differ
Maximum internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Storage1 differ
Optical drive typeDiffersCD-ROMDVD-ROM
HDD interfaceKnown for oneSATA
Storage drive typeKnown for oneSATA
Graphicsidentical
Video adapter resolutionKnown for one2048x1536 16777216 colors
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one6
Serial ports quantityKnown for one1
I/O portsKnown for one8x USB 2.0
Power1 differ
Power supplyDiffers310 W225 W
Design1 differ
Chassis typeDiffersTowerSFF
Software1 differ
Bundled softwareDiffersLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid RestoreLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), IBM Director Agent (web deliverable), Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics
Weight & dimensions4 differ
WidthDiffers178 mm309 mm
DepthDiffers450 mm359 mm
HeightDiffers432 mm85 mm
WeightDiffers10.5 kg8.3 kg
Other features1 differ
Security featuresDiffers-Boot sequence control -U-Bolt anchoring feature -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -Hardfile I/O control -Diskette boot inhibit -Diskette I/O control -Boot without keyboard or mouse -Configuration password-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

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