Product comparison · 2 pcs/workstations

Lenovo ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR vs Lenovo ThinkStation S20 + ATI FirePro V7750 1GB

91specifications compared
9differ
82identical
16known for one product only

Key differences

Maximum internal memory
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:96 GB
- ThinkStation S20 + ATI FirePro V7750 1GB:12 GB
HDD capacity
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:147 GB
- ThinkStation S20 + ATI FirePro V7750 1GB:150 GB
HDD interface
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:Serial Attached SCSI (SAS)
- ThinkStation S20 + ATI FirePro V7750 1GB:SATA
Ethernet LAN (RJ-45) ports
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:2
- ThinkStation S20 + ATI FirePro V7750 1GB:1
Power supply
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:1060 W
- ThinkStation S20 + ATI FirePro V7750 1GB:625 W
Width
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:210 mm
- ThinkStation S20 + ATI FirePro V7750 1GB:175 mm
Depth
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:579 mm
- ThinkStation S20 + ATI FirePro V7750 1GB:460 mm
Height
- ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR:485 mm
- ThinkStation S20 + ATI FirePro V7750 1GB:478 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR, ThinkStation S20 + ATI FirePro V7750 1GB
107 specifications	A Lenovo ThinkStation D20 (415522G) + ATI FirePro V7750 1GB, FR View product	B Lenovo ThinkStation S20 + ATI FirePro V7750 1GB View product
Memory1 differ
Maximum internal memoryDiffers	96 GB	12 GB
Storage2 differ
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
HDD capacityDiffers	147 GB	150 GB
HDD interfaceDiffers	Serial Attached SCSI (SAS)	SATA
Compatible memory cardsKnown for one	CF, MMC, SD, xD	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphicsidentical
Maximum graphics card memoryKnown for one	1.024 GB	Unknown — not stated by the source
Graphics cardKnown for one	FirePro V7750	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® X58 Express
Optical driveidentical
CD read speedKnown for one	40x	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	2	1
Line-inKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	2	Unknown — not stated by the source
Power1 differ
Power requirementsKnown for one	100-240V; 50/60Hz	Unknown — not stated by the source
Power supplyDiffers	1060 W	625 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Softwareidentical
Compatible operating systemsKnown for one	Windows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	210 mm	175 mm
DepthDiffers	579 mm	460 mm
HeightDiffers	485 mm	478 mm
WeightDiffers	24.9 kg	16.3 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Keyboard typeKnown for one	Preferred Pro USB	Unknown — not stated by the source

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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