HP Compaq dx7500 Microtower PC (NN744EA)
HP Compaq dx7500 Microtower PC (NN771EA)
HP Compaq dx7500 Microtower PC (NN778EA)
HP Compaq dx7500 Microtower PC (NN779EA)
HP Compaq dx7500 Microtower PC (VC445EA)
HP Compaq dx7500 Microtower PC (VC447EA)
HP Compaq dx7500 Microtower PC (NN780EA)
HP Compaq dx7500 Microtower PC (VC702EA)
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Operating system installed
Genuine Windows Vista® Business with downgrade to Windows XP Professional custom installed
Genuine Windows Vista® Business with downgrade to Windows XP Professional custom installed
Genuine Windows Vista® Business with downgrade to Windows XP Professional custom installed
Genuine Windows Vista® Home Basic 32-bit
Genuine Windows Vista® Business with downgrade to Windows XP Professional custom installed
Genuine Windows Vista® Home Premium 32-bit
Genuine Windows Vista® Business with downgrade to Windows XP Professional custom installed
Genuine Windows Vista® Home Premium
Operating system installed
Upgradability
Windows Vista® capable* Windows Vista® Premium ready
Windows Vista® capable* Windows Vista® Premium ready
Windows Vista® capable* Windows Vista® Premium ready
Windows Vista® capable* Windows Vista® Premium ready
Windows Vista® capable* Windows Vista® Premium ready
Windows Vista® capable* Windows Vista® Premium ready
Windows Vista® capable* Windows Vista® Premium ready
Windows Vista® capable* Windows Vista® Premium ready
Upgradability
Processor speed
3.00 GHz
2.80 GHz
2.60 GHz
2.50 GHz
2.93 GHz
2.93 GHz
2.60 GHz
2.66 GHz
Processor speed
Cache external
6 MB L2 cache
2 MB L2 cache
2 MB L2 cache
4 MB L2 cache
3 MB L2 cache
3 MB L2 cache
2 MB L2 cache
4 MB L2 cache
Cache external
Processor front side bus
1333 MHz front side bus
1066 MHz front side bus
800 MHz front side bus
1333 MHz front side bus
1066 MHz front side bus
1066 MHz front side bus
800 MHz front side bus
1333 MHz Front Side Bus
Processor front side bus
Standard memory
2 x 1 GB
3 x 1 GB
1 x 2 GB
2 x 2 GB
1 x 2 GB
1 x 2 GB
1 x 2 GB
2 x 2 GB
Standard memory
Internal drives
320 GB
500 GB
320 GB
500 GB
320 GB
320 GB
320 GB
500 GB
Internal drives
Optical drives
SATA DVD+/-RW 16x SuperMulti LightScribe and HP Media Card Reader 22-in-1 (3.5" with PCI)
SATA DVD+/-RW 16x SuperMulti LightScribe
SATA DVD+/-RW 16x SuperMulti LightScribe and HP Media Card Reader 22-in-1 (3.5" with PCI)
SATA DVD+/-RW 16x SuperMulti LightScribe and HP Media Card Reader 22-in-1 (3.5" with PCI)
SATA DVD+/-RW 16x SuperMulti LightScribe and HP Media Card Reader 22-in-1 (3.5" with PCI)
SATA DVD+/-RW 16x SuperMulti LightScribe and HP Media Card Reader 22-in-1 (3.5" with PCI)
SATA DVD+/-RW 16x SuperMulti LightScribe
SATA DVD+/-RW 16x SuperMulti LightScribe and HP Media Card Reader 22-in-1 (3.5" with PCI)
Optical drives
Flexible disk drive
Optional 1.44 MB Diskette Drive, Pocket Media Drive Bay
Optional 1.44 MB Diskette Drive, Pocket Media Drive Bay
Optional 1.44 MB Diskette Drive, Pocket Media Drive Bay, Pocket Media Drive Bay & 250GB Drive
Optional 1.44 MB Diskette Drive
Optional 1.44 MB Diskette Drive
Optional 1.44 MB Diskette Drive
Optional 1.44 MB Diskette Drive, Pocket Media Drive Bay
Optional 1.44 MB Diskette Drive
Flexible disk drive
Audio
Integrated High Definition audio with Realtek ALC888S codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Integrated High Definition audio with Realtek ALC888S codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Integrated High Definition audio with Realtek ALC888S codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Integrated High Definition audio with Realtek ALC888S codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Integrated High Definition audio with Realtek ALC888S codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Integrated High Definition audio with Realtek ALC888S codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Integrated High Definition audio with Realtek ALC888S codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Audio
Keyboard
HP USB Value Standard Keyboard
HP USB Value Standard Keyboard
HP USB Value Standard Keyboard
HP USB Value Standard Keyboard
HP USB Value Standard Keyboard
HP USB Value Standard Keyboard
HP USB Value Standard Keyboard
HP USB Standard Keyboard
Keyboard