Is the HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) worth buying?

HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) averages, so buyer feedback is well-established. Read recent reviews on Amazon to see how it holds up for use cases similar to yours.

What are the alternatives to the HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625)?

HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) competes with other Power Supplies products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Power Supplies category for alternatives.

Who makes the HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625)?

HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) is manufactured by HP. See all HP products on SpecPicks via the brand page.

How is the HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) shipped and returned?

HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) is sold through Amazon. Amazon Prime members generally receive free 1-2 day shipping; non-Prime orders are subject to Amazon's standard shipping rates. Full returns policy applies per Amazon Associate terms.

HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625)

Name: HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625)
Brand: HP
SKU: B001RQ4Z7A
Price: 61.01 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-07

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$61.01

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View Current Price on Amazon → Compare to similar power supplies

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) is a niche pick — read recent reviews before buying in the power supplies category, priced around $61.01. Compare close alternatives before committing.

HP ATX12V Power Supply - 300 W - Internal - 110 V AC, 220 V AC

SpecPicks Verdict

SpecPicks scored HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the power supplies category. HP's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for power supplies 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

✓ Product TypeATX12V Power Supply
✓ Backed by HP's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ 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

Product TypeATX12V Power Supply
Brand NameHP
ManufacturerHP-IMSourcing
Product NameATX12V Power Supply
Manufacturer Part Number5188-2625

Full Specifications

ASIN	B001RQ4Z7A
Brand	HP
Wattage	300 watts
Fan Count	1
Form Factor	ATX
Item Weight	4 Pounds
Manufacturer	HP
Model Number	5188-2625
Connector Type	ATX
Cooling Method	Air
Output Wattage	300 Watts
Item model number	5188-2625
Compatible Devices	Personal Computer
Product Dimensions	8 x 6 x 3.5 inches
Date First Available	February 5, 2009
Item dimensions L x W x H	8 x 6 x 3.5 inches
Is Discontinued By Manufacturer	No

Ready to buy?

HP Power Supply - 300-Watt (Merlot C) Regulated (5188-2625) 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.