VerdictAI
#3 in Best PC Power Supplies (PSU)

ASUS ROG Strix 1000W Platinum (Fully Modular Power Supply, 80 Plus Platinum Certified, ATX 3.1, Cybenetics Lambda A+, GaN MOSFET…

Best for

Best premium (Platinum)

Amazon rating

★★★★★4.8(183)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
88/ 100

Based on 1 trusted source

Current price

$217.99

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Updated May 18, 2026 · 1 min read

ASUS ROG Strix 1000W Platinum (Fully Modular Power Supply, 80 Plus Platinum Certified, ATX 3.1, Cybenetics Lambda A+, GaN MOSFET…

Sources behind this verdict

11 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the ASUS ROG Strix 1000W Platinum is positioned as a premium showpiece. tomshardware.com (verified tier) describes it as delivering excellent electrical and thermal performance in a 'highly stylized package,' while noting the steep price. hwbusters.com (high tier) flags that it is one of the few desktop PSUs using GaN MOSFETs rather than traditional silicon, which contributes to its higher efficiency.

What reviewers liked

  • 80 Plus Platinum / Cybenetics Lambda A+ efficiency with GaN MOSFETs flagged as a genuine technical differentiator by hwbusters.com
  • tomshardware.com (verified) and kitguru.net both call out excellent electrical and thermal performance
  • Fully modular, ATX 3.1, 10-year warranty, and a premium aesthetic for showcase builds
  • Amazon verified-purchase rating of 4.8 across 183 reviews corroborates owner satisfaction

Where it falls short

  • Significant price premium versus 1000W Gold alternatives like the Corsair RM1000x
  • Multiple r/ASUSROG and r/buildapcsales threads report coil whine on ASUS Strix PSUs under load, with ASUS reportedly classifying it as 'normal'
  • Platinum efficiency gains are modest in practical electricity-bill terms for most gaming users
  • Smaller community footprint and review volume than the Corsair RMx line, so long-term failure-rate data is thinner

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the ASUS ROG Strix 1000W Platinum is positioned as a premium showpiece. tomshardware.com (verified tier) describes it as delivering excellent electrical and thermal performance in a 'highly stylized package,' while noting the steep price. hwbusters.com (high tier) flags that it is one of the few desktop PSUs using GaN MOSFETs rather than traditional silicon, which contributes to its higher efficiency. kitguru.net is even more emphatic, calling it one of the best 1000W power supplies they have tested.

The specialist-community signal is more mixed and we surface that honestly. Multiple r/buildapcsales, r/ASUSROG, and older r/buildapc threads about ASUS Strix PSUs cite coil whine under load, with at least one r/ASUSROG owner returning a unit for that reason. ASUS reportedly responded to one such complaint by calling the whine 'normal.' Whether this is specific to particular wattage SKUs or a broader platform issue is not fully resolved in the threads we read, but it is a recurring enough theme to disclose.

Net of the trust-weighted signals: the technical quality is excellent and the Platinum efficiency plus GaN design are differentiators, but the price premium and the coil-whine reports mean this pick rewards buyers who specifically want top-tier efficiency and aesthetics, not buyers seeking the best dollar-per-watt.

Key specs

Source: Amazon listing
GaN MOSFET delivers superior power efficiency by up to 30% and a more organized internal layout for cooler operation
"GPU-First" voltage sensing with patented-intelligent voltage stabilizer enhances voltage delivery by up to 45% to your graphics card for smoother gameplay and unwavering performance
Large ROG heatsinks cover critical components, delivering lower temperatures and noise than reference designs
Dual ball fan bearings can last up to twice as long as sleeve bearing designs
0dB technology lets you enjoy light gaming in relative silence
ATX 3.1 compatible
ROG Strix Platinum is compliant with ATX 3.1 standard, ensuring enhanced voltage and current regulation
PCIe 5.0 Ready
ROG Strix Platinum features a native 12V-2x6 connector for next-gen graphics card power
80 PLUS platinum certified
ROG Strix Platinum utilizes low-ESR capacitors and premium components for industry-leading power efficiency

What customers say

3 verified voices
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Supportingvia Newegg customers
My 750w strix screams with coil whine when I'm gaming. Asus says it's normal and it was only $50 so I'm not complaining much but it's certainly annoying.
Supportingvia r/buildapcsales
This PSU is 0RPM up until 400w so it's noiseless to very quiet for 90% of peoples builds. For everyone else with a 3090/10900K, you land right ...
Supportingvia r/buildapcsales

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Video review

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Asus Rog Strix 1000W Platinum PSU Review” · YouTube

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