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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p P4 630 3.0GHz vs Lenovo ThinkCentre M51 P4 3.0 (630) HT 512/40G/CD/LAN/WXP US

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  • 84specifications compared
  • 4differ
  • 80identical
  • 3known for one product only

Key differences

The Lenovo ThinkCentre A51p P4 630 3.0GHz has 40 GB more total storage capacity than the Lenovo ThinkCentre M51 P4 3.0 (630) HT 512/40G/CD/LAN/WXP US (80 GB vs 40 GB). Internal memory type: DDR2-SDRAM on the Lenovo ThinkCentre A51p P4 630 3.0GHz, DDR-SDRAM on the Lenovo ThinkCentre M51 P4 3.0 (630) HT 512/40G/CD/LAN/WXP US. Optical drive type: DVD-ROM on the Lenovo ThinkCentre A51p P4 630 3.0GHz, CD-ROM on the Lenovo ThinkCentre M51 P4 3.0 (630) HT 512/40G/CD/LAN/WXP US.

  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Total storage capacity
    • 80 GB
    • 40 GB
  • Optical drive type
    • DVD-ROM
    • CD-ROM

Side by side

Differences highlightedShow differences only
87 specifications
A

Lenovo

ThinkCentre A51p P4 630 3.0GHzView product
B

Lenovo

ThinkCentre M51 P4 3.0 (630) HT 512/40G/CD/LAN/WXP USView product
Memory1 differ
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Storage2 differ
Total storage capacityDiffers80 GB40 GB
Optical drive typeDiffersDVD-ROMCD-ROM
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Other features1 differ
Security featuresDiffers-Serial port I/O control -Power on password -Secure Data Disposal -Parallel port I/O control -Hardfile I/O control -Kensington Lock Standard Enabled -Hard disk drive password -Boot without keyboard or mouse -Configuration password -Diskette I/O control -Embedded Security Subsystem standard -Diskette-Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Padlock loop -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control
Intel segment taggingKnown for oneEnterprise, Professional

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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