# Be quiet! STRAIGHT POWER 12 > ATX power supply unit **Wikidata**: [Q125390609](https://www.wikidata.org/wiki/Q125390609) **Source**: https://4ort.xyz/entity/be-quiet-straight-power-12 ## Summary The **Be quiet! STRAIGHT POWER 12** is a high-performance ATX power supply unit (PSU) manufactured by be quiet!. It is designed to convert AC power into regulated DC power for internal computer components, featuring a nominal continuous power output of 1,200 watts. This product model is notable for its 80 Plus Platinum efficiency certification and its compatibility with the PCI Express 5.0 standard. ## Key Facts - **Manufacturer:** be quiet! - **Product Type:** ATX power supply unit (product model) - **Nominal Power Output:** 1,200 Watts (Continuous power); 1,270 Watts (Peak demand) - **Power Consumption:** 0.14 Watts (Hibernation mode) - **Efficiency Certification:** 80 Plus Platinum - **Compatibility:** PCI Express 5.0 - **Voltage:** 12 Volts - **Aliases:** STRAIGHT POWER 12 - **Official Resource:** Website (German) at `https://www.bequiet.com/de/powersupply/4108` - **Media:** Video overview available titled "(4320p60) be quiet! Straight Power 12 → Ein Rundumblick.webm" - **Classification Codes:** UNSPSC 39121004; GS1 GPC 10001124 ## FAQs ### Q: What are the power output capabilities of the Be quiet! STRAIGHT POWER 12? A: The unit provides a continuous power output of 1,200 watts and can handle a peak demand of up to 1,270 watts. In hibernation mode, power consumption drops to 0.14 watts. ### Q: What efficiency rating does this power supply hold? A: The Be quiet! STRAIGHT POWER 12 has received the 80 Plus Platinum certification, indicating high energy efficiency. ### Q: Is the Be quiet! STRAIGHT POWER 12 compatible with modern graphics standards? A: Yes, it is explicitly compatible with PCI Express 5.0, making it suitable for modern high-performance components. ### Q: What specific function does this unit serve in a computer? A: As a power supply unit, it transforms alternating current (AC) from a wall outlet into low-voltage regulated direct current (DC) to operate digital logic circuits within a desktop or server computer. ## Why It Matters The Be quiet! STRAIGHT POWER 12 plays a critical role in high-performance computing environments by ensuring reliable power delivery to sensitive components. As a switched-mode power supply, it converts household AC power into stable DC voltages (such as +12V), which is essential for the safe operation of CPUs, GPUs, and storage drives. Its 80 Plus Platinum certification signifies reduced energy waste and lower heat generation, contributing to system longevity and stability. By supporting PCI Express 5.0, it addresses the power requirements of the latest generation of graphics cards, preventing damage caused by insufficient power delivery in enthusiast-grade builds. ## Notable For - **High Wattage Capacity:** Offering 1,200 watts of continuous power, positioning it for high-demand gaming or workstation rigs. - **PCI Express 5.0 Support:** Being compatible with the latest PCIe 5.0 standard for next-generation hardware. - **Platinum Efficiency:** Achieving the 80 Plus Platinum rating, a high tier in energy efficiency standards. - **Advanced Sleep Efficiency:** Maintaining a low power draw of only 0.14 watts during hibernation. ## Body ### Product Identity and Classification The **Be quiet! STRAIGHT POWER 12** is an internal computer component classified as a **product model** and a **power supply unit (PSU)**. It is a specific model within the broader category of desktop computer hardware, distinct from general power supplies or AC adapters used in portable devices. It is identified in industry taxonomies under UNSPSC code 39121004 and GS1 GPC code 10001124. ### Technical Specifications and Performance This ATX power supply is engineered to handle substantial electrical loads with a **nominal power output of 1,200 watts** for continuous operation. For short durations, it can sustain a **peak demand of 1,270 watts**. The unit operates with a specific focus on the **12-volt rail**, which is critical for powering modern high-performance processors and graphics cards. Efficiency is a key attribute, evidenced by its **80 Plus Platinum** award. This places it in the upper tier of efficiency ratings, ensuring that at least 89% to 92% (depending on load) of electrical energy is converted effectively, minimizing waste heat. The unit is also optimized for low-power states, consuming only **0.14 watts during hibernation**. ### Compatibility and Connectivity The STRAIGHT POWER 12 is designed for modern system integration, explicitly noted as **compatible with PCI Express 5.0**. This forward-looking feature ensures it can power the latest generation of expansion cards and GPUs without adapters. It adheres to the **ATX form factor**, the most common design for desktop PCs, ensuring physical compatibility with standard cases and motherboards. ### Manufacturer and Resources The device is manufactured by **be quiet!**, a brand known for PC components. Official product information is hosted on the manufacturer's German website at `https://www.bequiet.com/de/powersupply/4108`. Additional multimedia resources include a high-resolution video walkthrough hosted on Wikimedia Commons titled "(4320p60) be quiet! Straight Power 12 → Ein Rundumblick.webm". ### Functional Operation As a PSU, the Be quiet! STRAIGHT POWER 12 performs the essential function of transforming alternating current (AC) from a mains outlet into low-voltage regulated direct current (DC). It outputs multiple voltage rails (typically +3.3V, +5V, and +12V) to serve different components. It incorporates standard safety features expected of quality PSUs, including protection against overvoltage, undervoltage, overload, and short circuits, safeguarding the computer's internal architecture.