Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 Celeron D 341 2.93Ghz vs Lenovo ThinkCentre A51 Pentium 4 531 HT 3.0GHz

35specifications compared
4differ
31identical
5known for one product only

Key differences

Processor family
- ThinkCentre A51 Celeron D 341 2.93Ghz:Intel® Celeron®
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:Intel® Pentium® 4
Processor frequency
- ThinkCentre A51 Celeron D 341 2.93Ghz:2.93 GHz
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:3 GHz
Processor front side bus
- ThinkCentre A51 Celeron D 341 2.93Ghz:533 MHz
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:800 MHz
Total storage capacity
- ThinkCentre A51 Celeron D 341 2.93Ghz:40 GB
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:80 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51 Celeron D 341 2.93Ghz, ThinkCentre A51 Pentium 4 531 HT 3.0GHz
40 specifications	A Lenovo ThinkCentre A51 Celeron D 341 2.93Ghz View product	B Lenovo ThinkCentre A51 Pentium 4 531 HT 3.0GHz View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron®	Intel® Pentium® 4
Processor frequencyDiffers	2.93 GHz	3 GHz
Processor front side busDiffers	533 MHz	800 MHz
Memoryidentical
Internal memory	0.25 GB	0.25 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Storage1 differ
Total storage capacityDiffers	40 GB	80 GB
Optical drive type	DVD-ROM	DVD-ROM
HDD speed	7200 RPM	7200 RPM
Storage drive typeKnown for one	SATA	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphicsidentical
Discrete graphics card model	Intel® GMA 900	Intel® GMA 900
Video adapter resolution	2048x1536 16777216 colors	2048x1536 16777216 colors
Video adapter, bus	PCI Express	PCI Express
Performanceidentical
Product type	PC	PC
Optical driveidentical
DVD read speed	8x	8x
Networkidentical
Networking features	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
TV-out	No	No
Serial ports quantity	1	1
Parallel ports quantity	1	1
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Poweridentical
Power supply	200 W	200 W
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled software	Access Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics	Access Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics
Displayidentical
Display included	No	No
Audioidentical
Audio system	SoundMAX Cadenza	SoundMAX Cadenza
Weight & dimensionsidentical
Width	276 mm	276 mm
Depth	270 mm	270 mm
Height	89 mm	89 mm
Weight	6.4 kg	6.4 kg
Other featuresidentical
Security features	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel I/O control -Power on password -Security slot (for attachment of optional cable lock)	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel I/O control -Power on password -Security slot (for attachment of optional cable lock)

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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