Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M51 P4 531HT 512MB 40GB XPP vs Lenovo TS ThinkCentre A51 Celeron D 335 2.80GHz

35specifications compared
15differ
20identical
2known for one product only

Key differences

Processor family
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:Intel® Pentium® 4
- TS ThinkCentre A51 Celeron D 335 2.80GHz:Intel® Celeron®
Processor frequency
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:3 GHz
- TS ThinkCentre A51 Celeron D 335 2.80GHz:2.8 GHz
Processor front side bus
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:800 MHz
- TS ThinkCentre A51 Celeron D 335 2.80GHz:533 MHz
Internal memory
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:0.5 GB
- TS ThinkCentre A51 Celeron D 335 2.80GHz:0.25 GB
Internal memory type
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:DDR-SDRAM
- TS ThinkCentre A51 Celeron D 335 2.80GHz:DDR2-SDRAM
Total storage capacity
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:40 GB
- TS ThinkCentre A51 Celeron D 335 2.80GHz:80 GB
USB 2.0 ports quantity
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:8
- TS ThinkCentre A51 Celeron D 335 2.80GHz:6
Chassis type
- ThinkCentre M51 P4 531HT 512MB 40GB XPP:Desktop
- TS ThinkCentre A51 Celeron D 335 2.80GHz:Tower

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M51 P4 531HT 512MB 40GB XPP, TS ThinkCentre A51 Celeron D 335 2.80GHz
37 specifications	A Lenovo ThinkCentre M51 P4 531HT 512MB 40GB XPP View product	B Lenovo TS ThinkCentre A51 Celeron D 335 2.80GHz View product
Processor3 differ
Processor familyDiffers	Intel® Pentium® 4	Intel® Celeron®
Processor frequencyDiffers	3 GHz	2.8 GHz
Processor front side busDiffers	800 MHz	533 MHz
Memory2 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Storage1 differ
Total storage capacityDiffers	40 GB	80 GB
Graphicsidentical
Maximum graphics card memoryKnown for one	0.004 GB	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	6
Design1 differ
Chassis typeDiffers	Desktop	Tower
Software1 differ
Bundled softwareDiffers	PC Doctor, Norton AntiVirus 2004 (OEM), ThinkVantage Rescue and Recovery, IBM Director Agent (free download), Access Program, Lotus Notes Stand-alone Client licence, Lotus SmartSuite Millennium licence	Lotus 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 Restore
Weight & dimensions4 differ
WidthDiffers	442 mm	178 mm
DepthDiffers	401 mm	450 mm
HeightDiffers	146 mm	430 mm
WeightDiffers	14 kg	12.5 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 -Padlock loop -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature -Parallel port I/O control -Power on password
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source

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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