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MAIN OVERVIEW FEATURES:
- Input Voltage:
- 120 V AC
- 230 V AC
- Output Power: 450 W
- Environmentally Friendly: Yes
- Environmental Certification: 80 Plus Platinum
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
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The Lenovo Power Module 4P57A12649 is a 450W server power supply with 80 PLUS Platinum certification, suited to administrators maintaining or replacing a power module in a compatible server system.
Recommended For
- IT staff replacing a failed or aging power supply in a compatible Lenovo ThinkSystem SR250 or SR250 V2, after confirming the server model and configuration.
- SR250 operators adding a second supported power supply to a compatible configuration for redundant power and hot-swap maintenance.
- Small-business or branch-office IT teams maintaining a compatible SR250 server that needs a hot-swap replacement rather than a desktop PC power supply.
- SR250 administrators matching a supported 450W PSU option to a server configuration, with power requirements checked using Lenovo’s Capacity Planner.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Lenovo power-module replacement for a desktop computer requiring 450 W output |
| Power Output And Efficiency | 450 W output with 80 PLUS Platinum certification |
| Input Voltage | 120–230 V input range |
| Cooling And Modularity | Air cooled, non-modular design |
| Connectivity | ATX cable connector |
| Physical Specifications | 12 × 41 × 9 cm; item weight 880 g |
| Model And Manufacturer | Lenovo Data Center; model 4P57A12649 |