Power Supply Unit be quiet! System Power 11

Name: Power Supply Unit be quiet! BP011EU
Brand: bequiet!
SKU: 11431560
Price: 69.99 EUR
Availability: InStock

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Power Supply Unit be quiet! System Power 11 650W

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Short description

The be quiet! System Power 11 650W power supply unit features a total power output of 650W, suitable for PCs. It has a 20+4 pin ATX motherboard power connector and operates on an AC input voltage of 200 - 240V with a frequency of 50Hz. This non-modular PSU is 80 PLUS Bronze certified, ensuring efficient power usage. The active cooling system with a 12 cm fan ensures optimal performance and reliability. Compliance with various certifications like CB, CE, RoHS, and TÜV mark guarantees quality and safety.

Available at price 69.99 €: 9 pcs.

Total available for order: 277 pcs.

Warranty: 2 Years

SKU: 11431560

Manufacturer: bequiet!

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

01.07.2026 {{selectedOffer.officeDeliveryString}}

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

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free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

06.07.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 2.45 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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Payment Methods:

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Product information

Description

System Power 11 650W offers proven reliability and quiet operation for value-oriented users seeking a dependable power supply. Designed for essential PC builds, this unit combines ATX 3.1 compatibility with a temperature-controlled fan to deliver stable performance while minimizing noise.

Advantages

The power supply provides dependable power delivery and reduced acoustic output thanks to its temperature-controlled fan. ATX 3.1 compatibility ensures broad motherboard and component support, making the unit suitable for entry-level and mainstream systems. The design focuses on stability and efficient everyday operation without unnecessary complexity.

Key specifications

Model: System Power 11 650W
Rated power: 650 W
Form factor compatibility: ATX 3.1
Cooling: temperature-controlled fan
Target use: entry-level and value-oriented PC systems

How to use

Install the System Power 11 650W into a compatible ATX chassis following standard PSU installation procedures: secure the unit to the case, connect the 24-pin ATX main connector, CPU and GPU power cables as required, and attach storage and peripheral power connectors. Ensure adequate airflow in the case and verify connections before powering on the system.

Recommendations

Use this power supply in systems that match its rated capacity; for higher-end builds or overclocked systems, select a unit with greater wattage. Periodically check for dust buildup around the fan and maintain proper case ventilation to preserve quiet operation and longevity.

Specifications

Total power:: 650 W
Efficiency:: 89.7 %
Motherboard power connector:: 20+4 pin ATX
80 PLUS certification:: 80 PLUS Bronze
Fan diameter:: 120 mm
Weight:: 1.97 kg
Product colour:: Black

All features

Power

Total power:: 650 W
Efficiency:: 89.7 %
Hold time:: 17.04 ms
Power protection features:: Under voltage, Surge & inrush, Short circuit, Overheating, Over voltage, Over power, Over current
Power factor:: 0.98
Combined power (+3.3V):: 120 W
Combined power (+12V):: 650 W
Combined power (+5V):: 120 W
Combined power (-12V):: 3.6 W
Combined power (+5Vsb):: 15 W
Max output current (+3.3V):: 20 A
Max output current (+5V):: 20 A
Max output current (-12V):: 0.3 A
Max output current (+5Vsb):: 3 A
Input current:: 4
AC input frequency:: 50
AC input voltage:: 200 - 240
Max output current (+12V1):: 54.17 A

Ports & interfaces

Motherboard power connector:: 20+4 pin ATX
Number of SATA power connectors:: 5
Peripheral (Molex) power connectors (4-pin):: 1
CPU power connector (4+4 pin):: Yes
CPU P4 connector (4-pin):: 1
PCI Express power connectors (6+2 pin):: 2
Cabling type:: Non-Modular
PCI Express power connectors (12-pin):: 1

Performance

Purpose:: PC
80 PLUS certification:: 80 PLUS Bronze
Mean time between failures (MTBF):: 100000 h
Noise level: Not only energy saving helps to protect the environment but also noise level reduction. Noise level reduction up to 3 dB really means noise level reduction in 2 times. For example, a device with noise level 39 dB (А) will be two times quieter than a devise with a noise level 42 dB (А). Energy-saving certificate that shows noise level plays the role of an additional objective indicator basing on which You can successfully choose a product.: 30.9 dB
Bearing technology:: Rifle
ATX version:: 3.1
EPS version:: 2.92
Power supply unit (PSU) form factor:: ATX

Design

Fan diameter:: 120 mm
Number of fans:: 1 fan(s)
Cooling type:: Active
Fan speed:: 0 - 2100
On/off switch:: Yes
Product colour:: Black

Certificates

Waste Electrical and Electronic Equipment (WEEE) compliance:: Yes
Compliance certificates:: UKCA, CB, CE, RoHS, TÜV mark, WEEE

Technical details

Sustainability certificates:: ENERGY STAR, ErP

Weight & dimensions

Weight:: 1.97 kg
Height:: 140 mm
Width:: 150 mm
Depth:: 86 mm

Packaging data

Package weight:: 2400 g
Package depth:: 268 mm
Package height:: 97 mm
Package width:: 195 mm
Package type:: Box

Other features

Screws included:: Yes
Cable ties included:: Yes

Logistics data

Shipping (inner) case width:: 311 mm
Shipping (inner) case length:: 556 mm
Shipping (inner) case height:: 218 mm
Shipping (inner) case gross weight:: 15200 g
Products per shipping (inner) case:: 6 pc(s)

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Instructions

mmo_131010022_1747392829_2721_1951741.pdf

bequiet-BP011EU-11431560.pdf

Description

Instructions

mmo_131010022_1747392829_2721_1951741.pdf

bequiet-BP011EU-11431560.pdf

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Warehouse	Stock	Delivery to the store	Store Price
WH334	4	01.07.2026	69.99 €
WH113	9	01.07.2026	69.99 € Best price
EU57	34	30.06.2026	69.99 €
EU16	28	01.07.2026	71.99 €
WH94	35	01.07.2026	72.99 €
EU3	21	01.07.2026	73.99 €
BT19	50	Tuesday Best delivery	73.99 €
EU1	10	26.06.2026	74.49 €
WH354	36	08.07.2026	78.49 €

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU9	16	01.07.2026	78.49 €
WH109	34	15.07.2026	79.49 €

69.99 €

Stock: 4

Delivery Date: 01.07.2026

Warehouse: WH334

69.99 €

Stock: 9

Delivery Date: 01.07.2026

Warehouse: WH113

69.99 €

Stock: 34

Delivery Date: 30.06.2026

Warehouse: EU57

71.99 €

Stock: 28

Delivery Date: 01.07.2026

Warehouse: EU16

72.99 €

Stock: 35

Delivery Date: 01.07.2026

Warehouse: WH94

73.99 €

Stock: 21

Delivery Date: 01.07.2026

Warehouse: EU3

73.99 €

Stock: 50

Delivery Date: Tuesday Best delivery

Warehouse: BT19

74.49 €

Stock: 10

Delivery Date: 26.06.2026

Warehouse: EU1

78.49 €

Stock: 36

Delivery Date: 08.07.2026

Warehouse: WH354

Available only for legal entities

78.49 €

Stock: 16

Delivery Date: 01.07.2026

Warehouse: EU9

79.49 €

Stock: 34

Delivery Date: 15.07.2026

Warehouse: WH109

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Customer questions

FAQ

How much does the Power Supply Unit be quiet! System Power 11 cost, and is it available for purchase?

The price is 69.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 277 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All bequiet! products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized bequiet! service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, efficiency, motherboard power connector, 80 plus certification, fan diameter, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Power Supply Unit be quiet! System Power 11?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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