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HP Compaq dc7900 Convertible Minitower PC |
HP Compaq dc7900 Small Form Factor PC |
HP Compaq dc7900 Ultra-slim Desktop PC |
| Operating system |
Genuine Windows Vista® Business 32
Genuine Windows Vista® Business 64
Genuine Windows Vista® Business with downgrade to Windows® XP Professional custom installed
Genuine Windows Vista® Ultimate 32
Genuine Windows Vista® Home Basic 32
FreeDOS |
Genuine Windows Vista® Business 32
Genuine Windows Vista® Business 64
Genuine Windows Vista® Business with downgrade to Windows® XP Professional custom installed
Genuine Windows Vista® Ultimate 32
Genuine Windows Vista® Home Basic 32
FreeDOS |
Genuine Windows Vista® Business 32
Genuine Windows Vista® Business 64
Genuine Windows Vista® Business with downgrade to Windows® XP Professional custom installed
Genuine Windows Vista® Ultimate 32
Genuine Windows Vista® Home Basic 32
FreeDOS |
| Processor |
Intel® Celeron® Dual-Core
Intel® Pentium® Dual-Core
Intel® Core™2 Duo
Intel® Core™2 Quad |
Intel® Celeron® Dual-Core
Intel® Pentium® Dual-Core
Intel® Core™2 Duo
Intel® Core™2 Quad |
Intel® Celeron® Dual-Core
Intel® Pentium® Dual-Core
Intel® Core™2 Duo |
| Chipset |
Intel® Q45 Express |
Intel® Q45 Express |
Intel® Q45 Express |
| Maximum memory |
8 GB
(Supports up to 8 GB of DDR2 SDRAM. For systems configured with more than 3 GB of memory and a 32-bit operating system, all memory may not be available due to system resource requirements. Addressing memory above 4 GB requires a 64-bit operating system.)
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8 GB
(Supports up to 8 GB of DDR2 SDRAM. For systems configured with more than 3 GB of memory and a 32-bit operating system, all memory may not be available due to system resource requirements. Addressing memory above 4 GB requires a 64-bit operating system.)
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8 GB using SO-DIMM modules
(For systems configured with more than 3 GB of memory and a 32-bit operating system, all memory may not be available due to system resource requirements. Addressing memory above 4 GB requires a 64-bit operating system.)
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| Hard drive |
80 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
160 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
500 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
80 GB 10000 rpm SATA 3.0 Gb/s NCQ, Smart III
160 GB 10000 rpm SATA 3.0 Gb/s NCQ, Smart III
3.5-in Removable 80 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
3.5-in Removable 160 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
3.5-in Removable 250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV |
80 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
160 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
500 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
80 GB 10000 rpm SATA 3.0 Gb/s NCQ, Smart III
160 GB 10000 rpm SATA 3.0 Gb/s NCQ, Smart III
3.5-in Removable 80 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
3.5-in Removable 160 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
3.5-in Removable 250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV |
80 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
160 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV |
| Optical Drives |
SATA DVD/CD-RW combo; SATA SuperMulti LightScribe DVD Writer |
SATA DVD/CD-RW combo; SATA SuperMulti LightScribe DVD Writer |
SATA DVD-ROM slim; SATA SuperMulti LightScribe DVD Writer slim |
| Slots |
3 full-height PCI
1 full-height PCIe x1
2 full-height PCIe x16 |
1 low-profile PCI
1 low-profile PCIe x1
2 low-profile PCIe x16 |
1 mini PCIe |
| Warranty - year(s) (parts/labor/onsite) |
3/3/3 |
3/3/3 |
3/3/3 |
| Energy Efficiency |
ENERGY STAR® qualified configurations available, EPEAT® registered where applicable/supported. See www.epeat.net for registration status by country." |
ENERGY STAR® qualified configurations available, EPEAT® registered where applicable/supported. See www.epeat.net for registration status by country." |
ENERGY STAR® qualified configurations available, EPEAT® registered where applicable/supported. See www.epeat.net for registration status by country." |
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