460879-001 Specifications
HP 300W Internal Power Supply (Desktop / Microtower PSU)
Manufacturer: HP (Hewlett Packard Enterprise)
Manufacturer Model: 460879-001
Product Line: HP Compaq Desktop Systems
Product Type: Internal ATX Power Supply Unit
KEY FEATURES
Power Capacity: 300W
Input Voltage: 200–240V AC (some revisions support 100–240V auto-ranging)
Input Frequency: 50–60 Hz
Form Factor: Internal ATX desktop PSU (non-hot-plug)
Usage: HP Compaq dc5800 / dc5850 Microtower systems
COMPATIBILITY
HP Compaq dc5800 MT
HP Compaq dc5850 MT
HP DX7300 / DC5700 / DC5750 series (selected configurations)
PERFORMANCE
Power Output: 300W continuous
Design: Standard ATX internal desktop power supply
Protection: Over-voltage, over-current, short-circuit protection
Cooling: Integrated internal fan
Reliability: Designed for business desktop environments
ENVIRONMENTAL
Operating Temperature: 0°C to 50°C
Storage Temperature: -20°C to 80°C
Humidity: 5% to 95% non-condensing
PHYSICAL
Form Factor: ATX internal PSU
Installation: Screw-mounted internal chassis installation
Weight: ~1–2 kg (approx.)
SUMMARY
This is a 300W internal ATX power supply (460879-001) used in HP Compaq desktop systems such as the dc5800 and dc5850 Microtower, designed for stable business desktop operation.

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