LXun
Upgraded PCK026 L75200-004 550W Power Supply Compatible with HP Z2 Z1 800 880 G4 G5 G6 Power Supply Replaces L75200-001 PA-5551-1HA PA-5501-2 L77487-001 L76557-001 PA-3401-2HA
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The Upgraded PCK026 L75200-004 550W Power Supply Compatible with HP Z2 Z1 800 880 G4 G5 G6 Power Supply Replaces L75200-001 PA-5551-1HA PA-5501-2 L77487-001 L76557-001 PA-3401-2HA is a category leader on buyer feedback in the power supplies & cables category, priced around $118.99, rated 5.0★ across 7 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies LXun Upgraded PCK026 L75200-004 550W Power Supply Compatible with HP… as a category leader on buyer feedback in the power supplies & cables category, based on 7 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. LXun's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Backed by LXun's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【Compatibility】550W PCK026 Power Supply, L75200-004 Power Supply Compatible with HP Z2 Z1 800 880 G4 G5 G6.
- 【Replaceable Model Number 】L75200-004 550W Power Supply replaces L75200-004, L75200-001, L77487-001, L76557-001, 901759-013, 942332-001, DPS-500AB-32 A.
- 【Part Number】550W PSU compatible with hp Power Supply replace part number: PCK026, PA-5551-1HA, PA-5501-2, PA-3401-2HA, PA-3401-1HA.
- 【Input & Output】AC Input(50-60Hz): 100-240V~6.6A. DC Output: Max Output 550W.+12.1VMAIN—18.0A, +12.1VCPU1/CPU2 —18.0A. Connectors: 4Pin(P1)+7Pin(P2) for ATX SYS interface; 4Pin*2(P3,P4) for ATX CPU interface; 2+6pin*2(P5,P6) for Video card PCI-E inerface.
- 【What you Get】1X 550W PCK026 Power Supply. Every 550W PCK026 power supply has passed strict quality inspection before leaving the factory. If you bought a power supply DOA, it's also possible that something else is wrong with the computer. We are online for any needs.
- 【Aftersales Support】1 Y ear aftersales support. (Note: Please make sure the interface is the same as what you want. If it is not, please do not buy it, even if your computer model is in the list described)
Full Specifications
| Brand | LXun |
|---|---|
| Wattage | 550 watts |
| Model Name | PCK026 L75200-004 Power Supply |
| Unit Count | 1.0 Count |
| Form Factor | ATX |
| Model Number | PCK026 L75200-004 Power Supply |
| Connector Type | ATX, PCI Express |
| Cooling Method | Air |
| Output Wattage | 550 |
| Mfr Part Number | PCK026 L75200-004 |
| Compatible Devices | Compatible with HP Z2 Z1 800 880 G4 G5 G6 |
| Connector Quantity | 16 |
| Power Supply Design | Internal |
| Warranty Description | 1 year manufacture |
Ready to buy?
LXun Upgraded PCK026 L75200-004 550W Power Supply Compatible with HP Z2 Z1 800 880 G4 G5 G6 Power Supply Replaces L75200-001 PA-5551-1HA PA-5501-2 L77487-001 L76557-001 PA-3401-2HA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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