Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A50 vs Lenovo THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++)

74specifications compared
12differ
62identical
22known for one product only

Key differences

Internal memory
- ThinkCentre A50:0.25 GB
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):0.5 GB
Internal memory type
- ThinkCentre A50:DDR-SDRAM
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):DDR2-SDRAM
Total storage capacity
- ThinkCentre A50:40 GB
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):80 GB
Optical drive type
- ThinkCentre A50:CD-ROM
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):DVD-ROM
Storage drive type
- ThinkCentre A50:ATA-100 (Enhanced IDE)
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):Serial ATA
Video adapter, bus
- ThinkCentre A50:Direct AGP
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):PCI Express
Power supply
- ThinkCentre A50:200 W
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):310 W
Width
- ThinkCentre A50:276 mm
- THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++):175 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A50, THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++)
96 specifications	A Lenovo ThinkCentre A50 View product	B Lenovo THINKCENTRE A51P DT P4-3.0 (530) 512M/80G/DVD/WXP/3YR TS(+++)View product
Memory2 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Maximum internal memoryKnown for one	2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Cache internalKnown for one	Unknown — not stated by the source	1.024 MB
Storage3 differ
Total storage capacityDiffers	40 GB	80 GB
Optical drive typeDiffers	CD-ROM	DVD-ROM
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Storage drive typeDiffers	ATA-100 (Enhanced IDE)	Serial ATA
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Graphics1 differ
Video adapter, busDiffers	Direct AGP	PCI Express
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 900
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
DVD read speedKnown for one	Unknown — not stated by the source	16x
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	6	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	-1 Parallel -External microphone (front) -External Display -Headphone/line out (front) -RJ-45 -8 USB 2.0 (2 front, 6 back) -Keyboard (PS/2) -Mouse (PS/2)
Power1 differ
Power supplyDiffers	200 W	310 W
Power supply typeKnown for one	Unknown — not stated by the source	110~220V
Softwareidentical
Operating system installedKnown for one	Windows XP Professional	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows XP Professional
Weight & dimensions4 differ
WidthDiffers	276 mm	175 mm
DepthDiffers	273 mm	450 mm
HeightDiffers	89 mm	492 mm
WeightDiffers	6.4 kg	13.5 kg
Other features1 differ
Security featuresDiffers	-Hardfile I/O control -Diskette I/O control -Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Parallel I/O control -Power on password -Security slot (for attachment of optional cable lock)	-Serial port I/O control -Secure Data Disposal -Parallel port I/O control -Power on password -Kensington Lock Standard Enabled -Hard disk drive password -Hardfile I/O control -Embedded Security Subsystem standard -Diskette I/O control -Diskette boot inhibit -Configuration password -Boot sequence con
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Desktop

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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