be quiet! STRAIGHT POWER 12 1000W Power Supply
PLATINUM CERTIFICATION, VIRTUALLY INAUDIBLE OPERATION
be quiet! STRAIGHT POWER 12 1000W
STRAIGHT POWER 12 1000W is an ATX 3.1 PSU and comes with both native integration of the 12V-2×6 connector for next-generation PCIe 5.1 graphics cards, and 4 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and the perfect choice for powerful systems of today and the ones to come.
Core Highlights
- 1000W continuous power with one massive high-performance 12V-rail
- One 12V-2×6 450W and 4 PCIe 6+2 connectors for high-end GPUs
- 80 PLUS® Platinum efficiency (up to 93.9%)
- Advanced stability and voltage regulation thanks to full bridge LLC technology
80 PLUS® Platinum Certified
STRAIGHT POWER 12 1000W is certified 80 PLUS® Platinum with an outstanding efficiency rating of up to 93.9%. The most compelling benefit is lower power consumption, consequently lower costs, and above all a cooler as well as quieter operation. STRAIGHT POWER 12 1000W is always the correct choice for quiet systems and gaming PCs.
Up to 93.9% Efficiency
Lower Power Consumption
Future-Proof Your System
STRAIGHT POWER 12 1000W is an ATX 3.1 PSU and comes with both native integration of the 12V-2×6 connector for next-generation PCIe 5.1 graphics cards, and 4 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and the perfect choice for powerful systems of today and the ones to come.
PCIe 5.1 Compatible
12V-2×6 450W
The New Standard of Power
STRAIGHT POWER 12 offers 1000W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time, STRAIGHT POWER 12 1000W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards.
Handles 2× Power Excursions
Massive 12V Rail
Exceptionally Silent Operation
The high-end Silent Wings fan delivers best-of-class airflow yet produces very little noise. This is thanks to its unique, optimized fan blade design along with an advanced fluid-dynamic bearing and 6-pole fan motor that largely eliminates operational noise, has a super-long life and minimal power consumption.
Virtually Inaudible
Advanced Fluid-Dynamic Bearing
High-Class Technologies
With full bridge LLC topology STRAIGHT POWER 12 1000W provides best-in-class voltage regulation and efficiency. That makes it perfect for building very quiet systems or upgrading gaming and media creation PCs, delivering rock-solid stability.
Best-in-Class Voltage Regulation
Rock-Solid Stability
High-Quality Components
STRAIGHT POWER 12 1000W features exclusively high-quality Japanese capacitors rated at 105°C for stability, reliability, and a long operating life. Only premium components are used in this PSU.
High Stability
Long Operating Life
General Specifications
Performance & Efficiency
Cooling & Acoustics
Power Rails & Output
Connectivity & Cables
Protection & Safety
Physical & Build
About be quiet!
be quiet! is a premium German PC hardware brand, recognised worldwide for designing high-performance components with an uncompromising focus on silence.
Founded in Germany, be quiet! has earned the trust of enthusiasts, gamers, creators and system builders the world over through exceptional build quality, reliability and near-silent operation.
German Engineering
Premium Components
Long Warranties
Designed in Germany
Every be quiet! product is engineered and quality-controlled in Germany, with meticulous attention to acoustics, airflow, thermals and long-term durability.
That engineering-first approach means each one performs exactly as intended: quietly and efficiently.
What be quiet! is known for
- Ultra-quiet, high-efficiency power supplies
- High-performance CPU coolers with silent operation
- Low-noise PC cases optimised for airflow and reduced vibration
- Premium fans engineered for strong airflow at minimal noise
Trusted by enthusiasts and professionals
be quiet! hardware is widely used in gaming PCs, professional workstations, content-creation systems, and quiet home and office builds.
As an authorised UK service centre, we supply genuine be quiet! products backed by full manufacturer warranty and local UK support.
Shipping & Delivery Information
Dispatch cut-off: 2:00pm
UK shipping only
- 🚚
UK mainland: Free standard next-day / 2-day delivery (subject to courier terms). - ⏱️
Same-day dispatch: Order before 2:00pm Monday–Friday. - 📍
Extended areas: Highlands, NI, ROI & Channel Islands typically 2–5 working days. - 🛑
No collection: We ship orders only.
Shipping Only
Please note that we do not offer collections. All orders are shipped via our courier partners.
Delivery services are subject to courier availability and local conditions.
Weekend Orders
Orders placed after 2:00pm on Friday or during the weekend
are processed on the next working day (normally Monday).
Bank holidays may also affect dispatch and delivery times.
UK Delivery
Free standard next-day / 2-day to UK mainland (subject to courier terms)
- ✅Free standard delivery on all orders
- 📦UK mainland only for next-day / 2-day services
- 🕑Cut-off: order before 2:00pm (Mon–Fri) for same-day dispatch
Extended Delivery Areas
Typically 2–5 working days
- 🏔️Scottish Highlands
- 🇬🇧Northern Ireland
- 🇮🇪Republic of Ireland
- 🏝️Channel Islands
Delivery times can vary depending on courier availability and local conditions.
International Shipping
We do not ship outside the UK
Delivery times are estimates and may be affected by courier delays outside of our control.
