Product comparison · 2 pcs/workstations

Acer Aspire T671-C vs Lenovo ThinkCentre M51 Intel® Pentium® 4

29specifications compared
15differ
14identical
9known for one product only

Key differences

Processor family
- Aspire T671-C:Intel® Celeron®
- ThinkCentre M51 Intel® Pentium® 4:Intel® Pentium® 4
Processor front side bus
- Aspire T671-C:533 MHz
- ThinkCentre M51 Intel® Pentium® 4:800 MHz
Internal memory
- Aspire T671-C:1 GB
- ThinkCentre M51 Intel® Pentium® 4:0.5 GB
Internal memory type
- Aspire T671-C:DDR2-SDRAM
- ThinkCentre M51 Intel® Pentium® 4:DDR-SDRAM
Total storage capacity
- Aspire T671-C:250 GB
- ThinkCentre M51 Intel® Pentium® 4:40 GB
Optical drive type
- Aspire T671-C:DVD±RW
- ThinkCentre M51 Intel® Pentium® 4:CD-ROM
Discrete graphics card model
- Aspire T671-C:AMD Radeon Xpress 1250
- ThinkCentre M51 Intel® Pentium® 4:Intel® GMA 900
USB 2.0 ports quantity
- Aspire T671-C:7
- ThinkCentre M51 Intel® Pentium® 4:8

Side by side

Differences highlightedShow differences only

Comparison of Aspire T671-C, M51
38 specifications	A Acer Aspire T671-C View product	B Lenovo ThinkCentre M51 Intel® Pentium® 4 Model M51 View product
Processor2 differ
Processor familyDiffers	Intel® Celeron®	Intel® Pentium® 4
Processor front side busDiffers	533 MHz	800 MHz
Memory2 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Storage2 differ
Total storage capacityDiffers	250 GB	40 GB
Optical drive typeDiffers	DVD±RW	CD-ROM
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon Xpress 1250	Intel® GMA 900
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	7	8
Line-outKnown for one	Unknown — not stated by the source	Yes
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	310 W
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Professional
Bundled softwareDiffers	Symantec Norton AntiVirus 2006, Adobe Acrobat Reader 7.0, Cyberlink Power DVD 6, NTI CD-Maker Gold, Self Burn Recovery, Acer Empowering Framework, Acer eRecovery Management, Acer eDataSecurity Management, Acer ePerformance Management, Acer e-Mode, Acer e-Console	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Norton AntiVirus 2004, PC Doctor diagnostics, Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, IBM Director Agent (web deliverable)
Audio1 differ
Audio systemDiffers	High Definition Audio 7.1	SoundMAX Cadenza
Weight & dimensions3 differ
WidthDiffers	183 mm	175 mm
DepthDiffers	455 mm	450 mm
HeightDiffers	370 mm	492 mm
WeightKnown for one	Unknown — not stated by the source	13.5 kg
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	-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 one	Unknown — not stated by the source	Enterprise, 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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