381840‑002 Specifications
HP 460 W ATX Power Supply for XW4300 / XW4400 / XW8200 Workstations
Manufacturer: HP
Manufacturer Model: 381840‑002
Product Line: HP Workstation Power Supply
Product Series: 460 W ATX Active PFC
Product Type: Internal ATX Power Supply Unit
Product Name: HP 460 W Power Supply (Model 381840‑002)
KEY FEATURES:
Power Capacity: 460 Watts
Input Voltage Range: 100–240 V AC
Active Power Factor Correction (APFC)
Form Factor: ATX internal module for HP XW series workstations
PERFORMANCE:
Rated Output Power: 460 W continuous
Example Output Rails (approximate): +12 V CPU/main rails ~15 A; +5 V ~21 A; +3.3 V ~15 A; –12 V ~0.3 A
ENVIRONMENTAL & RELIABILITY:
Designed for enterprise workstation-class use (24×7 environments)
Global AC input supports international voltage usage
PHYSICAL:
Form Factor: Internal ATX desktop/workstation PSU
Typical Dimensions: Approx. 8 × 8 × 6 inches (approximate)
Weight: ~3 lb (~1.36 kg)
If you like, I can check for the exact rail breakdowns, connector types/pin‑outs, and which HP workstation models this version is verified compatible with.

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