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- HP Community
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- Desktop Hardware and Upgrade Questions
- HP OMEN power supply upgrade

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05-16-2025 07:00 PM
Hello, (I'm a complete novice btw)
I have an Omen 25-L GT15-2 and I want to upgrade to a 750 W power supply but I was wondering if I need to worry about running into proprietary connectors on my motherboard (Motherboard: 8B1D) meaning I won't be able to use typical ATX PSU.
My full specs:
4060 TI 8 GB
i7-14700F
16 GB 5200 DDR5
600 W 80 plus gold
05-16-2025 07:24 PM - edited 05-16-2025 07:48 PM
Welcome to our HP Community forum!
You will not be running into any proprietary power connection issues, since your ArcticL motherboard (SSID: 8B1D) is bona fide 24-pin ATX powered. Your 600-watt power supply, an HP-branded Cooler Master unit with p/n: M98829-001 "PSU ATX 600W 90% EFF MULTI OP, UNICO", is no different than any other quality industry standard ATX power supplies, except that these HP-branded power supplies have inflated pricing.
I would recommend a quality non-HP branded 750+ watt power supply, something like these purchase examples: CORSAIR RM750x Fully Modular: https://www.amazon.com/CORSAIR-RM750x-Modular-Low-Noise-Supply/dp/B0DJ1M18CY/ref=sr_1_7?crid=FJQP5U1..., or the: ASUS ROG Strix 750W Gold Aura Edition Fully Modular: https://www.amazon.com/ASUS-Certified-Cybenetics-Certification-Axial-tech/dp/B0CCG1L8XM/ref=sr_1_14?....
Personally, I prefer fully modular power supplies, since it makes cable management so much easier.
Shop around in your favorite (favourite?) British online eCommerce store and find something to your liking. The standard ATX power dimensions are: 150 x 140 x 86 mm (L x W x H).
Kind Regards,
NonSequitur777
05-16-2025 07:47 PM