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Product comparison · 2 pcs/workstations

HP Compaq dc7900 Convertible Minitower PC (ENERGY STAR) vs HP Compaq dc7900 Small Form Factor PC (ENERGY STAR)

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  • 129specifications compared
  • 26differ
  • 103identical
  • 2known for one product only

Key differences

The HP Compaq dc7900 Small Form Factor PC (ENERGY STAR) has 1 more PCI Express x16 slots than the HP Compaq dc7900 Convertible Minitower PC (ENERGY STAR) (2 vs 1). The HP Compaq dc7900 Convertible Minitower PC (ENERGY STAR) has 125 W 85% Efficient - Active PFC more power supply type than the HP Compaq dc7900 Small Form Factor PC (ENERGY STAR) (365W 85% Efficient - Active PFC vs 240W 85% Efficient - Active PFC). The HP Compaq dc7900 Convertible Minitower PC (ENERGY STAR) has 125 W more power consumption (typical) than the HP Compaq dc7900 Small Form Factor PC (ENERGY STAR) (365 W vs 240 W). Storage drive controller: SATA 3.0GB/s with NCQ and Smart IV on the HP Compaq dc7900 Convertible Minitower PC (ENERGY STAR), SATA 3.0GB/s on the HP Compaq dc7900 Small Form Factor PC (ENERGY STAR). Discrete graphics card model: AMD Radeon HD 3650 on the HP Compaq dc7900 Convertible Minitower PC (ENERGY STAR), Intel® GMA 4500M on the HP Compaq dc7900 Small Form Factor PC (ENERGY STAR).

  • Discrete graphics card model
    • AMD Radeon HD 3650
    • Intel® GMA 4500M
  • PCI Express x16 slots
    • 1
    • 2
  • Power consumption (typical)
    • 365 W
    • 240 W
  • External drive bays
    • 3 x 5.25", 1 x 3.5"
    • 1 x 5.25", 1 x 3.5"
  • Operating temperature (T-T)
    • 50 - 95 °F
    • 10 - 35 °C
  • Width
    • 177 mm
    • 337 mm
  • Depth
    • 452 mm
    • 378 mm
  • Height
    • 447 mm
    • 100 mm

Side by side

Differences highlightedShow differences only
131 specifications
A

HP

Compaq dc7900 Convertible Minitower PC (ENERGY STAR)View product
B

HP

Compaq dc7900 Small Form Factor PC (ENERGY STAR)View product
Memoryidentical
Maximum internal memoryKnown for one16 GB
Storage2 differ
Storage drive controllerDiffersSATA 3.0GB/s with NCQ and Smart IVSATA 3.0GB/s
Storage drive typeDiffers250 GB250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
Graphics2 differ
Discrete graphics card modelDiffersAMD Radeon HD 3650Intel® GMA 4500M
Video card featuresDiffers3D/2D Controller: support is fully compliant with Microsoft standard API such as Microsoft DirectX9, DirectXVA, VMR9, GDI/GDI+; OpenGL 1.4.; Integrated VGA Controller; Integrated 400 MHz RAMDAC; Overlay Planes: Single overlay support with 5x3 filtering; Maximum Color Depth: 32 bits/pixel; Multi-dispIntegrated Intel Graphics Media Accelerator 4500
Network1 differ
Networking featuresDiffersIntegrated Intel 82567LM Gigabit Network ConnectionGigabit Network
Ports & interfaces1 differ
I/O portsDiffersRear: 6 USB 2.0, 1 serial port, 2 PS/2, 1 RJ-45, 1 VGA, 1 DisplayPort, audio in/out; Front: 2 USB 2.0, audio ports; Optional: 2nd serial port, 1 parallel port2 USB 2.0; 1 headphone/line-out; 1 microphone in
Expansion slots2 differ
PCI Express x16 slotsDiffers12
Expansion slotsDiffers3 full-height PCI, 1 full-height PCI Express x16, 2 full-height PCI Express x11 x PCI
Power3 differ
Power supply typeDiffers365W 85% Efficient - Active PFC240W 85% Efficient - Active PFC
Power requirementsDiffersInput voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (85% High Efficiency) Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6.0 A; Rated Input Current 80 Plu240W power supply – active PFC; 240W 85% efficient power supply – active PFC
Power consumption (typical)Differs365 W240 W
Design1 differ
Chassis typeKnown for oneSFF
External drive baysDiffers3 x 5.25", 1 x 3.5"1 x 5.25", 1 x 3.5"
Audio1 differ
Audio systemDiffersIntegrated HD audio with ADI1884 codec, internal PC speakerHD
Operational conditions1 differ
Operating temperature (T-T)Differs50 - 95 °F10 - 35 °C
Weight & dimensions6 differ
WidthDiffers177 mm337 mm
DepthDiffers452 mm378 mm
HeightDiffers447 mm100 mm
WeightDiffers11.8 kg8.5 kg
Size (imperial)Differs17.8 cm (7")33.8 cm (13.3")
Weight (imperial)Differs26.2 lb18.75 lb
Keyboard2 differ
Pointing deviceDiffersHP PS/2 2-Button Optical Scroll MousePS/2 2-button optical scroll mouse
Keyboard typeDiffersHP PS/2 Standard KeyboardPS/2 standard keyboard
Features2 differ
Manageability featuresDiffersLong, stable lifecycle. Expandable, convertible chassis.Energy efficient, space saving design. Long, stable lifecycle.
Security management descriptionDiffersIntegrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Smartcard KeyboardHP ProtectTools Security Software Suite; Embedded TPM 1.2 compliant security module (TPM module disabled where use is restricted by law); TPM Pre-Boot Authentication (via BIOS); Smartcard Pre-boot Authentication (via BIOS); Stringent Security (via BIOS - must be enabled); SATA port disablement (via
Other features2 differ
Security featuresDiffersKensington Lock, Solenoid Hood Lock / SensorKensington Lock, Solenoid Hood Lock / Sensor, HP 2008 (SFF) Wall Mount/Security Sleeve
Drive baysDiffers3 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch1 - 3.5-in; 1 – 5.25-in 1 – 3.5-in

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