All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 pcs/workstations

Lenovo Think Centre A55 vs Lenovo ThinkCentre M55 Tower (8811G6G), DE

Add a product
  • 30specifications compared
  • 11differ
  • 19identical
  • 16known for one product only

Key differences

  • Memory slots
    • 2x DIMM
    • 4x DIMM
  • Optical drive type
    • DVD-ROM
    • DVD-RW
  • USB 2.0 ports quantity
    • 6
    • 10
  • Power supply
    • 280 W
    • 310 W
  • Operating system installed
    • Windows XP Professional
    • Windows Vista Business
  • Audio system
    • ADI 1986 A
    • ADI 1983 HD
  • Width
    • 175 mm
    • 178 mm
  • Depth
    • 440 mm
    • 450 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

Lenovo

Think Centre A55View product
B

Lenovo

ThinkCentre M55 Tower (8811G6G), DEView product
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Pentium® Dual-CoreIntel® Pentium® Dual-Core
Processor frequency1.6 GHz1.6 GHz
Processor cacheKnown for one1 MB
Processor cache typeKnown for oneL2
Processor front side bus800 MHz800 MHz
Number of processors installedKnown for one1
Memory1 differ
Internal memory1 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one1 x 1 GB
Memory slotsDiffers2x DIMM4x DIMM
Maximum internal memoryKnown for one4 GB
Storage1 differ
Total storage capacity160 GB160 GB
Optical drive typeDiffersDVD-ROMDVD-RW
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Graphicsidentical
Discrete graphics card modelIntel® GMA 3000Intel® GMA 3000
Performanceidentical
Product typePCPC
Networkidentical
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers610
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
Parallel ports quantity11
PS/2 ports quantityKnown for one2
Serial ports quantityKnown for one1
Expansion slotsidentical
Expansion slotsKnown for one1x PCI Express 16X 2x PCI 1x PCI Express 1X
Power1 differ
Power supplyDiffers280 W310 W
Designidentical
Chassis typeTowerTower
Software2 differ
Operating system installedDiffersWindows XP ProfessionalWindows Vista Business
Bundled softwareDiffersAdobe Acrobat Reader, Diskeeper Lite from Diskeeper, Google Desktop, Google Toolbar, Lotus Notes Stand-alone Client, Lotus SmartSuite Millennium edition, Picasa - Google, PC Doctor diagnostics, Symantec Client Security (OEM), ThinkVantage Client Security Software, ThinkVantage Productivity Center, TAdobe Acrobat Reader Diskeeper 9.0 Home Edition Microsoft Office Hybrid Pro Image 2007 ThinkVantage Google
Displayidentical
Display includedNoNo
Audio1 differ
Audio systemDiffersADI 1986 AADI 1983 HD
Weight & dimensions4 differ
WidthDiffers175 mm178 mm
DepthDiffers440 mm450 mm
HeightDiffers402 mm432 mm
WeightDiffers10.9 kg12.5 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional
Optical driveidentical
CD read speedKnown for one48x
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
DVD read speedKnown for one16x

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.

More pcs/workstations comparisons

All pcs/workstations comparisons