Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A55 870576G, BE vs Lenovo ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE

81specifications compared
11differ
70identical
15known for one product only

Key differences

Internal memory
- ThinkCentre A55 870576G, BE:0.5 GB
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:1 GB
Memory layout (slots x size)
- ThinkCentre A55 870576G, BE:1 x 0.5 GB
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:1 x 1 GB
Total storage capacity
- ThinkCentre A55 870576G, BE:80 GB
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:160 GB
Optical drive type
- ThinkCentre A55 870576G, BE:DVD-ROM
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:DVD-RW
USB 2.0 ports quantity
- ThinkCentre A55 870576G, BE:6
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:8
Operating system installed
- ThinkCentre A55 870576G, BE:Windows XP Professional
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:Windows Vista Business
Audio system
- ThinkCentre A55 870576G, BE:ADI 1986 A
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:ADI 1983 HD
Width
- ThinkCentre A55 870576G, BE:175 mm
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE:275 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A55 870576G, BE, ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE
96 specifications	A Lenovo ThinkCentre A55 870576G, BE View product	B Lenovo ThinkCentre M55 Ultra Small Desktop (8795-B4G), BE View product
Memory2 differ
Internal memoryDiffers	0.5 GB	1 GB
Memory layout (slots x size)Differs	1 x 0.5 GB	1 x 1 GB
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	80 GB	160 GB
Optical drive typeDiffers	DVD-ROM	DVD-RW
Graphicsidentical
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
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
Expansion slotsidentical
Expansion slotsKnown for one	1x PCI Express 1X 1x PCI Express 16X 2x PCI	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	250 W	Unknown — not stated by the source
Power supply input voltageKnown for one	110/220 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power availabilityKnown for one	Unknown — not stated by the source	225 W
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Software2 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareDiffers	Adobe Acrobat Reader Diskeeper Lite Google Desktop Google Toolbar Google Picasa	Yes
Audio1 differ
Audio systemDiffers	ADI 1986 A	ADI 1983 HD
Weight & dimensions3 differ
WidthDiffers	175 mm	275 mm
DepthDiffers	440 mm	87.5 mm
HeightDiffers	402 mm	275 mm
WeightKnown for one	Unknown — not stated by the source	6.4 kg
Other featuresidentical
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
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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