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280W MT Desktop Replacement Power Supply L280P-01 Compatible with Dell Optiplex GX520 GX620 740 745 755 210L 320 330 & Dimension C521 3100C GX280, D280P-00 H280P-00 H280P-01, P/N MH596 MH595 RT490 NH4
- 280W mini tower PSU designed for legacy Dell Optiplex and Dimension classic desktop systems
- Fully cross-compatible with OEM models L280P-01, D280P-00, H280P-00, H280P-01 and all listed Dell part numbers
- Full built-in protection: overvoltage, overload, overheat, overcurrent & short-circuit auto power cut-off
- Low-speed silent cooling fan with reinforced heat sink for stable long-hour daily office operation
- Identical chassis size, mounting screw holes and connector pin layout as original unit, plug-and-play direct swap
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This brand-new 280W mini tower power supply L280P-01 serves as an OEM matching replacement for older Dell desktop models, including Optiplex GX520, GX620, 740, 745, 755, 210L, 320, 330 and Dimension C521, 3100C, GX280. It directly replaces original power supply variants D280P-00, H280P-00, H280P-01 and matches Dell spare part numbers MH596, MH595, RT490, NH429, AA24100L.
Constructed with durable stable internal electronic components, this PSU outputs low-ripple steady power to safeguard motherboard, CPU, memory and storage hardware under daily basic office multitasking loads. Integrated intelligent safety circuits instantly shut down power supply once abnormal voltage, overload or overheating is detected to prevent irreversible hardware burnout.
Equipped with a quiet low-speed cooling fan and thickened heat sink, it efficiently dissipates internal heat during continuous running while maintaining minimal operating noise suitable for office and home use. All power cable interfaces and installation dimensions strictly comply with Dell original factory standards, requiring no wiring modification or extra adapters for quick swap installation. Every unit undergoes rigorous aging, voltage stability and safety testing before shipment, meeting OEM reliability standards for legacy PC maintenance and defective mini tower power supply replacement.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by TechCore Supply Return Policy
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