Product comparison · 2 pcs/workstations

HP Compaq dc7600 SFF PC vs Lenovo ThinkCentre S51 P4 541 HT 3.2GHz

26specifications compared
11differ
15identical
30known for one product only

Key differences

Processor frequency
- Compaq dc7600 SFF PC:2.8 GHz
- ThinkCentre S51 P4 541 HT 3.2GHz:3.2 GHz
Internal memory
- Compaq dc7600 SFF PC:0.25 GB
- ThinkCentre S51 P4 541 HT 3.2GHz:0.5 GB
Maximum internal memory
- Compaq dc7600 SFF PC:4 GB
- ThinkCentre S51 P4 541 HT 3.2GHz:2 GB
Internal memory type
- Compaq dc7600 SFF PC:DDR2-SDRAM
- ThinkCentre S51 P4 541 HT 3.2GHz:DDR-SDRAM
Total storage capacity
- Compaq dc7600 SFF PC:40 GB
- ThinkCentre S51 P4 541 HT 3.2GHz:80 GB
Optical drive type
- Compaq dc7600 SFF PC:CD-ROM
- ThinkCentre S51 P4 541 HT 3.2GHz:DVD-ROM
Width
- Compaq dc7600 SFF PC:338 mm
- ThinkCentre S51 P4 541 HT 3.2GHz:309 mm
Depth
- Compaq dc7600 SFF PC:379 mm
- ThinkCentre S51 P4 541 HT 3.2GHz:359 mm

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7600 SFF PC, ThinkCentre S51 P4 541 HT 3.2GHz
56 specifications	A HP Compaq dc7600 SFF PC View product	B Lenovo ThinkCentre S51 P4 541 HT 3.2GHz View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor frequencyDiffers	2.8 GHz	3.2 GHz
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side bus	800 MHz	800 MHz
Processor technologyKnown for one	Hyper-Threading	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Maximum internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Memory slotsKnown for one	4x DIMM	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	40 GB	80 GB
Optical drive typeDiffers	CD-ROM	DVD-ROM
HDD interface	SATA	SATA
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Performanceidentical
Product type	PC	PC
Optical driveidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
DVD read speedKnown for one	Unknown — not stated by the source	16x
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantity	1	1
Expansion slotsidentical
Expansion slotsKnown for one	2x low profile PCI 1x low profile PCI Express x1 1x low profile PCI Express x16	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Active PFC	Unknown — not stated by the source
Power requirementsKnown for one	90 - 264V / 100 - 240V, 50/60Hz	Unknown — not stated by the source
Power availabilityKnown for one	240 W	Unknown — not stated by the source
Power supplyKnown for one	Unknown — not stated by the source	225 W
Designidentical
Chassis type	SFF	SFF
External drive baysKnown for one	1x 5.25"; 1x 3.5"	Unknown — not stated by the source
Internal drive baysKnown for one	1x 3.5"	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Access Program 4.0; IBM Client Sotware; Rescue and Recovery; IBM Director, Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics
Displayidentical
Display included	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	338 mm	309 mm
DepthDiffers	379 mm	359 mm
HeightDiffers	100 mm	85 mm
WeightDiffers	8.85 kg	8.5 kg
Graphicsidentical
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 900
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	SoundMAX Cadenza
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	-Hard drive I/O control -Parallel port I/O control -Power on password -Diskette I/O control -Hard disk drive password -Configuration password -Diskette Boot inhibit -Boot without keyboard or mouse -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring featu

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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