# Power Supply Unit be quiet! Dark Power 14 850Watt

**URL:** https://aio.lv/en/product--listan-bp019eu--11631606
**Data updated:** 2026-02-15 18:49 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** LISTAN
**Manufacturer code:** BP019EU
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 223.49 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 184.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--listan-bp019eu--11631606

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The be quiet! Dark Power 14 850W is a high-efficiency power supply unit with 80 PLUS Titanium certification. It features a fully modular design for easy cable management and silent operation, making it ideal for high-performance gaming and workstation systems. With a powerful 850W output, it supports multiple graphics cards and demanding components, ensuring stable power delivery and reliability.

## Long description

The be quiet! Dark Power 14 850W is a high-efficiency power supply unit designed for systems that require stable, continuous power delivery. With 80 PLUS Titanium certification and a fully modular cable layout, this PSU combines energy-efficient performance with flexible cable management and low-noise operation. Its 850W continuous output supports multi-GPU configurations and demanding workstation or gaming components while prioritizing reliability and consistent voltage regulation.
Advantages
The Dark Power 14 850W offers very high energy efficiency reflected by its 80 PLUS Titanium rating, reducing wasted heat and lowering electricity consumption under load. The fully modular design simplifies cable routing and improves airflow inside the case. Engineered for quiet operation, the unit minimizes fan noise and vibration while maintaining effective cooling. Robust power delivery and stable voltage regulation support intensive workloads and provide compatibility with high-end components.
Suitable for
 High-performance gaming PCs with discrete graphics cards
 Workstations used for video editing, 3D rendering, or CAD
 Systems with multiple storage drives and expansion cards
 Enthusiast builds prioritizing low noise and efficient operation
Key specifications
 Rated output power: 850 watts
 Efficiency certification: 80 PLUS Titanium
 Design: Fully modular cable system for simplified cable management
 Operational focus: Low-noise cooling and reduced vibration
 Compatibility: Suitable for high-power components including multiple graphics cards
How to use
Install the power supply into a compatible PC case following the case manufacturer's orientation guidance and secure it with the provided screws. Connect only the required modular cables to the PSU and route them to the motherboard, CPU power connector, graphics cards, and storage devices to maintain tidy internal airflow. Ensure all connectors are fully seated and that the PSU switch and system power button are off before performing any cable connections. After completing the connections, power on the system and verify stable boot and component operation.
Usage recommendations
For optimal performance, allow sufficient airflow within the case and avoid blocking ventilation openings. Use the modular cabling to minimize excess cable clutter and periodically inspect cable connections for secure seating. When planning multi-GPU or heavily loaded configurations, account for peak power draw and ensure adequate case cooling to maintain the PSU's efficiency and longevity.

## FAQ

### How much does the Power Supply Unit be quiet! Dark Power 14 cost, and is it available for purchase?

The price is 223.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 29.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Power Supply Unit be quiet! Dark Power 14 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 LISTAN 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 LISTAN 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. More information about warranty service: https://aio.lv/en/warranty