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  1. Home
  2. /Power Supplies
  3. /be quiet!
  4. /Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency
be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency
Power Suppliesbe quiet!

be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency

8.4

VersusMatrix

out of 10

Price (USD): $430

Where to Buy

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Score Overview

PriceWattageNoise LevelWarrantyFan SizeCamera
Perf
Wattage9.2
$
Price8.6
Design
Noise Level9.0
Bat
Warranty8.2
Screen
Fan Size4.6

be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency — Full Specifications

Price (USD)$430

About the be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency

The be quiet! Straight Power 12 1500W ATX 3.0 Power Supply is a powerhouse designed for high-performance systems, released in 2026. With an impressive 80 Platinum efficiency rating, this power supply not only delivers exceptional performance but also ensures minimal energy waste, making it an eco-friendly choice for gamers and professionals alike. Its sleek, understated design features a black, matte finish and a modular cable system, allowing for a tidy build and optimal airflow.

Performance-wise, the Straight Power 12 excels with its stable voltage regulation and low ripple noise, ensuring your components receive clean and reliable power. The 1500W capacity is more than sufficient for even the most demanding setups, supporting multiple high-end GPUs and CPUs without breaking a sweat. Additionally, the advanced cooling system, which includes a silent 135mm fan, ensures that the unit operates quietly, even under heavy loads.

Key features include fully modular cables for easy installation, a comprehensive protection suite to safeguard your components, and compatibility with the latest ATX 3.0 standard, making it future-proof for upcoming hardware. With an overall score of 8.4/10, the be quiet! Straight Power 12 is a top-tier choice for anyone looking to build a reliable and efficient gaming or workstation PC.

Who It's For

The be quiet! Straight Power 12 1500W ATX 3.0 Power Supply is ideal for high-performance gamers, content creators, and professionals who demand reliability and efficiency from their systems. With an impressive 80 Platinum efficiency rating, it suits those who prioritize energy savings and stable power delivery. However, its premium price may not appeal to budget-conscious users or casual gamers. If you're building a top-tier rig or require robust power for demanding applications, this power supply is a worthy investment.

Reviewed by VersusMatrix Editorial Team

Last updated: April 13, 2026

Editorial guidelines

Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.

Frequently Asked Questions

Is the be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency worth buying in 2026?

The be quiet! Straight Power 12 1500W ATX 3.0 Power Supply is a powerhouse designed for high-performance systems, released in 2026. With an impressive 80 Platinum efficiency rating, this power supply not only delivers exceptional performance but also ensures minimal energy waste, making it an eco-fr...

What is the price of the be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency?

The be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency is priced at approximately $430. Check the buy links above for current prices from retailers.

Who should buy the be quiet! Straight Power 12 1500W ATX 3.0 Power Supply | 80 Platinum Efficiency?

The be quiet! Straight Power 12 1500W ATX 3.0 Power Supply is ideal for high-performance gamers, content creators, and professionals who demand reliability and efficiency from their systems. With an impressive 80 Platinum efficiency rating, it suits those who prioritize energy savings and stable power delivery. However, its premium price may not appeal to budget-conscious users or casual gamers. If you're building a top-tier rig or require robust power for demanding applications, this power supply is a worthy investment.

Compare With

Segotep 1250W ATX Fully Modular Gaming Power Supply Unit 80 Gold Certified PSU

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Segotep 1250W ATX Fully Modular Gaming Power Supply Unit 80 Gold Certified PSU

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Thermaltake toughpower GF A3 80 Plus Gold 1050W Fully Modular Power Supply

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Thermaltake toughpower GF A3 80 Plus Gold 1050W Fully Modular Power Supply

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ASUS ROG Strix 1000W Platinum (Fully Modular Power Supply, 80 Plus Platinum Cert

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ASUS ROG Strix 1000W Platinum (Fully Modular Power Supply, 80 Plus Platinum Cert

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Corsair HX1500i 1500W 80 Platinum Fully Modular ATX Power Supply PSU

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Corsair HX1500i 1500W 80 Platinum Fully Modular ATX Power Supply PSU

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NZXT C 850W ATX 3.1 80 Plus Gold Fully Modular Power Supply

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NZXT C 850W ATX 3.1 80 Plus Gold Fully Modular Power Supply

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Seasonic Prime PX-1600 ATX 3.1 PCIe 5.1 80 Platinum Fully Modular Power Supply

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Seasonic Prime PX-1600 ATX 3.1 PCIe 5.1 80 Platinum Fully Modular Power Supply

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VersusMatrix Score

8.4

out of 10

Perf Wattage
35%9.2
$ Price
25%8.6
Design Noise Level
15%9.0
Bat Warranty
15%8.2
Screen Fan Size
10%4.6

How We Score

Scores are calculated by comparing all power supplies in our database. Each dimension is weighted and normalized relative to the category.

Perf Wattage35%

Based on wattage

$ Price25%

Based on Price (USD) · lower is better

Design Noise Level15%

Based on Noise (dB) · lower is better

Bat Warranty15%

Based on warranty_years

Screen Fan Size10%

Based on fan_size_mm

Products missing data for a dimension receive the median score. Overall = weighted sum of all dimensions.

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