---
product_id: 354759931
title: "be quiet! Straight Power 11 Gold 850 Watt"
brand: "be quiet!"
price: "KD 3.24"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/354759931-be-quiet-straight-power-11-gold-850-watt
store_origin: KW
region: Kuwait
---

# 850W power Whisper-quiet fan Fully modular design be quiet! Straight Power 11 Gold 850 Watt

**Brand:** be quiet!
**Price:** KD 3.24
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Meets Silence: Elevate your build with the ultimate whisper-quiet PSU!

## Quick Answers

- **What is this?** be quiet! Straight Power 11 Gold 850 Watt by be quiet!
- **How much does it cost?** KD 3.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/354759931-be-quiet-straight-power-11-gold-850-watt)

## Best For

- be quiet! enthusiasts

## Why This Product

- Trusted be quiet! brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flexible Setup:** Fully modular cable management allows for a clean and customizable build.
- • **Compact Powerhouse:** Compact dimensions (17 x 15 x 8.6 cm) fit seamlessly into any setup.
- • **German Engineering:** Designed and quality-controlled in Germany for exceptional reliability.
- • **Silent Performance:** Experience near-silent operation with the advanced SilentWings3 fan.
- • **Unmatched Stability:** Enjoy superior voltage regulation and stability with cutting-edge LLC, SR, and DC/DC technology.

## Overview

The be quiet! Straight Power 11 Gold 850 Watt power supply is engineered for whisper-quiet performance and exceptional stability. Featuring a SilentWings3 135 mm fan, advanced voltage regulation technologies, and fully modular cable management, this PSU is designed for professionals who demand both power and silence in their systems. With a compact form factor and German quality control, it’s the perfect choice for high-performance builds.

## Description

be quiet Straight Power 11 850W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems. Virtually inaudible operation thanks to a SilentWings 3 135mm fan Big funnel-shaped fan opening of the PSU case for high airflow intake Wire-free on the DC side inside the PSU for enhanced cooling and longevity Full cable management for maximum build flexibility 80PLUS Gold certification with an efficiency of up to 93% Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC Four high-performance 12V-rails Powerful multi-GPU support with four PCI-Express connectors Japanese 105°C-rated capacitors ensure stability and reliability Power signal stability unmatched in its class ErP and Energy Star 6.1 ready 5-year manufacturer’s warranty General data Model Straight Power 11 - 850W Continuous power (W) 850 Peak power (W) 920 Form factor ATX 12V Version 2.4 Form factor EPS 12V Version 2.92 Modular cable management Topology LLC + SR + DC/DC Wire-free design (DC-side) Voltage (Vac) 100 - 240 Frequency (Hz) 50 - 60 Input current (A) 10/5 PFC active Power factor at 100% load >0.99 Compliant to Intel C6/C7 Power consumption in standby (W) Average life time (h / 25°C) 100.000 Operating temperature up to (°C) 40 Output 12V rails (multi-rail operation) 4 Overclocking key - +3.3V (A) 25 +5V (A) 25 +12V1 (A) 21 +12V2 (A) 21 +12V3 (A) 26 +12V4 (A) 26 +12V5 (A) - +12V6 (A) - -12V (A) 0.5 +5Vsb (A) 3 Max. combined power 12V (W) 849.6 Max. combined power 3.3V + 5V (W) 150 Hold-up time (ms at 100%) 21.1 Fan / Cooling technology Fan type be quiet SilentWings 3 +SilentWings Motor technology 6-pole fan motor Bearing technology FDB Fan size (mm) 135 Max. fan speed (rpm), temperature-dependent 2,100 Temperature control for case fans - dB(A) at 20% load 9.71 dB(A) at 50% load 10.61 dB(A) at 100% load 24.98 Protection OCP (over current protection) OVP (over voltage protection) UVP (under voltage protection SCP (short circuit protection) OTP (over temperature protection) OPP (over power protection) Environmental directives ENERGY STAR 6.1 ErP WEEE RoHS Cable management / Connectors Multi-GPU ready Modular cable management Fully modular Sleeved cables Cable length to mainboard (cm) 60 Cable length to first connector (cm) 55 Maximum cable length (cm) 115 All-in-one cable (SATA/PATA/FDD) ? No. of cables 11 ATX-Motherboard (20+4-pin) 1 P8 (CPU) 1 P4+4 (CPU) 1 PCI-E 6+2-pin (GPU) 4 PATA 4 pin 4 SATA 15-pin (HDD, Drives) 11 FDD (Floppy) 1 Mainboard connector (PATA 4-pin) 4

## Features

- Equipped with an almost unusable SilentWings3 135 mm fan
- The be quiet Straight Power 11 850W sets new standards for whisper-quiet systems, without compromising on power supply
- Increased voltage regulation and stability thanks to advanced LLC, SR and DC/DC technology
- Comfortable fully modular cable management ensures maximum flexibility and easy handling
- Product conception, design and quality control in Germany

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | be quiet! |
| Product Dimensions | 17 x 15 x 8.6 cm; 1.8 kg |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | BN284 |
| Manufacturer | BeQuiet |
| Series | Straight Power 11 850W |
| Color | Black |
| Form Factor | ATX |
| Processor Count | 73 |
| Computer Memory Type | DIMM |
| Voltage | 240 Volts |
| Wattage | 850 watts |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 1.8 Grams |
| Number Of Lithium Ion Cells | 5 |
| Number of Lithium Metal Cells | 5 |
| Item Weight | 1.8 Kilograms |

## Product Details

- **Model name:** Straight Power 11 850W
- **Brand:** be quiet!
- **Compatible devices:** Personal Computer
- **Connector type:** ATX
- **Output wattage:** 850

## Images

![be quiet! Straight Power 11 Gold 850 Watt - Image 1](https://m.media-amazon.com/images/I/81EU0ntJC-L.jpg)
![be quiet! Straight Power 11 Gold 850 Watt - Image 2](https://m.media-amazon.com/images/I/818DmZ0nQxL.jpg)
![be quiet! Straight Power 11 Gold 850 Watt - Image 3](https://m.media-amazon.com/images/I/81bmCv27YTL.jpg)
![be quiet! Straight Power 11 Gold 850 Watt - Image 4](https://m.media-amazon.com/images/I/814VlTFSATL.jpg)
![be quiet! Straight Power 11 Gold 850 Watt - Image 5](https://m.media-amazon.com/images/I/81ZFPv5xKmL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- BeQuiet! 850W Straight Power 11 Fully Modular Power Supply, Fluid Dual Ball Fans, 80 Plus Gold, Big Funnel Shaped Fan, Wire-free Internals, Full Cable Management, Five Year Warranty
- AMD Ryzensets 7 7800X3D Processor with 3D V Cache technology (integrated Radeon Graphics, 8 cores/16 threads, 120W TDP, AM5 Socket, 104MB cache, up to 5.0 GHz max boost, no cooler)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-25*