Product

HP 600W Power Supply Unit 623193-001 | Genuine HP PSU for Z420 Workstation (DPS-600UB A)

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2. Key Features

• ✅ Genuine HP 600W power supply unit
• ✅ Direct replacement for HP Z420 Workstation
• ✅ HPN equivalent: 632911-001 (fully compatible)
• ✅ Stable 600W output for reliable workstation performance
• ✅ Built-in overload, over-voltage, and short-circuit protection
• ✅ HP original connector for seamless plug-and-play installation
• ✅ 90% power efficiency
• ✅ Tool-less design — easy installation without tools inside the Z420 chassis

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3. Technical Specifications

Brand ············· HP
Part Number ······· 623193-001
Alternate P/N ······ 632911-001
Model Number ······· DPS-600UB A
Wattage ············ 600W
Input Voltage ······· 100–240VAC, 50–60Hz
Input Current ······· 8.0A
Output ············· +12V @ 18.0A
Efficiency ········· 90%
Form Factor ········· ATX Internal PSU
Connector Type ····· 18-pin + 8-pin + 6-pin
Hot Plug ············ No (Non-Redundant)
Protection ········· OVP, OCP, SCP
Certification ········ HP OEM Standard

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4. Compatible Models

• HP Z420 Workstation

Compatible Models Disclaimer: Buyers should always reconfirm that the part number ordered matches the existing original power supply in their system before purchasing.

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5. Package Contents

• 1× HP 600W Power Supply Unit (623193-001)


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6. Warranty

• Standard 90-day replacement warranty
• Covers manufacturing defects; physical damage not included

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7. Additional Notes

• This is a non-hot-plug PSU — the workstation must be powered off before removing or replacing the power supply unit.
• Please verify your HP Z420 model before purchasing.
• This is an HP replacement unit — the physical appearance and label layout may vary slightly from the original but is fully functionally equivalent.
• Photos shown are for listing reference — actual unit you receive may differ slightly in label design.

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