# Power Supply SilverStone HELA 850R 850 Watt

**URL:** https://aio.lv/en/product--silverstone-sst-ha850r-pma--11149127
**Data updated:** 2026-02-14 19:32 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** SILVERSTONE
**Manufacturer code:** SST-HA850R-PMA
**EAN:** 4710679817347
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The SilverStone HELA 850R is an 850 Watt power supply featuring 80 PLUS Platinum efficiency, ATX 3.1 compatibility, and PCIe 5.1 support. It ensures stable power delivery for high-performance systems, with a fully modular design for easy cable management. The advanced cooling system and high-quality components provide reliability and longevity, making it an ideal choice for gamers and professionals alike.

## Long description

The SilverStone HELA 850R 850 Watt power supply provides high-efficiency power delivery for modern desktops and workstations. With 80 PLUS Platinum efficiency and ATX 3.1 compatibility, this PSU is engineered to support demanding components while minimizing energy loss. The fully modular cable design simplifies installation and cable management, and support for PCIe 5.1 ensures compatibility with the latest graphics cards and high-power add-in devices. Built with quality components and an advanced cooling solution, the HELA 850R is designed for stable operation under sustained loads.
Advantages
The unit combines high conversion efficiency with stable voltage regulation to reduce heat and improve system reliability. Fully modular connectors reduce clutter and improve airflow in the case. Compatibility with ATX 3.1 and PCIe 5.1 allows direct support for contemporary motherboards and GPUs. An optimized cooling design and high-grade internal components contribute to extended operational life and quieter performance under typical loads.
Suitable for
Gaming PCs with high-performance graphics cards
Workstations used for video editing, 3D rendering and other CPU/GPU-intensive tasks
System builders seeking efficient, modular PSUs for neat cable management
Upgrades to ATX 3.1-compatible systems requiring PCIe 5.1 power delivery
Key specifications
Output power: 850 Watt continuous
Efficiency rating: 80 PLUS Platinum
Form factor compatibility: ATX 3.1
PCIe support: PCIe 5.1 compatible power connectors
Design: Fully modular cable system
Cooling: Advanced active cooling with intelligent fan control
Protection features: Over-voltage, under-voltage, over-current and short-circuit protection
How to use
Install the PSU into an ATX-compatible case, orienting it to allow adequate airflow to the intake and exhaust. Connect the modular cables only as required for the components in your system, ensuring secure seating of the 24-pin motherboard connector, CPU power, and PCIe connectors for graphics cards. After connecting peripherals and storage devices, double-check all connectors and cable routing to avoid strain or obstruction of cooling paths. Power on the system and verify stable boot, then monitor voltages and temperatures using motherboard or system monitoring software during initial operation.
Usage recommendations
For optimal performance and longevity, use the HELA 850R with systems that match its power capacity and efficiency level. Maintain case airflow by routing modular cables neatly and keeping intake/exhaust vents clear. Regularly check for firmware and system BIOS updates that improve power management, and avoid operating the PSU in high-temperature environments to preserve component life.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 SILVERSTONE 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 SILVERSTONE 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

## Image

https://aio.lv/img/cache/product/11149127/68522196_large.webp