Product

Lenovo 180W Power Supply Unit HK280-23FP (HK280-22PP / HK280-25FP / PCB037 / PE-3181-03) | Genuine Lenovo PSU for ThinkCentre E73 / H530 / Q85 / Q87 / Q77 / Q75 Desktop (14-pin + 4-pin CPU)

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2️⃣ Key Features

✅ Genuine Lenovo 180W power supply unit
✅ Direct Lenovo PSU replacement for ThinkCentre E73, H530, and Q85/Q87/Q77/Q75 desktop systems
✅ Lenovo equivalent: HK280-22PP, HK280-25FP, PCB037, PE-3181-03 (fully compatible)
✅ Stable 180W output for reliable desktop PC performance
✅ Built-in overload, over-voltage, and short-circuit protection
✅ Lenovo original 14-pin + 4-pin CPU connector for seamless plug-and-play installation
✅ Lenovo OEM standard efficiency — manufactured by Acbel (industry-leading OEM partner)
✅ 14-pin main + 4-pin CPU power configuration — non-standard ATX layout

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3️⃣ Technical Specifications

Brand ············· Lenovo / Huntkey
Part Number ······· HK280-23FP
OEM / FRU No. ····· HK280-22PP / HK280-25FP / PCB037 / PE-3181-03
Model Number ······· PE-3181-03
Wattage ············ 180W MAX
Input Voltage ······ 100–240V AC, 50–60Hz
Output ············· 180W MAX continuous output
Efficiency ········· Lenovo OEM Standard (Acbel manufacturer spec)
Form Factor ········· ATX
Connector Type ····· 14-pin main + 4-pin CPU (14+4P configuration)
Hot Plug ············ No (Non-Redundant)
Protection ········· Over-Voltage (OVP) / Over-Current (OCP) / Short-Circuit (SCP)
Certification ······· Lenovo OEM Standard

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4️⃣ Compatible Models

• Lenovo ThinkCentre E73 (All Variants)
• Lenovo ThinkCentre H530
• Lenovo ThinkCentre M6300 / M6400 / M6408 / M6475
• Lenovo ThinkCentre A6800t
• Lenovo Q85 / Q87 / Q77 / Q75 Motherboard Systems
• Lenovo B75 / A75 Motherboard Systems

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

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5️⃣ Package Contents

• 1× Lenovo 180W Power Supply Unit (HK280-23FP)

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6️⃣ Warranty

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

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7️⃣ Additional Notes

1. 14-pin + 4-pin connector — non-standard Lenovo proprietary configuration. NOT compatible with standard ATX PSUs. Verify connector type before purchasing.
2. Non-hot-plug PSU — system must be powered off before removing or replacing the unit.
3. OEM replacement unit — physical appearance may vary slightly from original label but is fully functionally equivalent.