The SilverStone SST-HA850R-PM is a powerful ATX 3.0 power supply designed specifically for high-end gaming PCs. With a rated power of 850 watts, it provides ample energy for demanding components and graphics cards. The Cybenetics Platinum certification ensures high efficiency, supported by the use of high-quality Japanese electrolytic capacitors. At a load of 50%, the power supply achieves an efficiency of up to 92%. The fully modular cable management allows for a clean and flexible installation, while the 135mm hybrid fan ensures effective cooling. At low load, the power supply remains silent, making it ideal for quiet work environments. With extensive connectivity options, including five 6+2-pin PCIe connectors and a 12+4-pin 12VHPWR connector, the SST-HA850R-PM is well-equipped to meet the demands of modern gaming hardware.
Form factor | ATX |
80 PLUS certificate | Platinum |
Modularity | Modular cable management |
Internal connection options | 20+4 PIN ATX power connector (1x), 4-pin floppy (2x), 4-pin Molex (6x), 4+4-pin 12V (2x), S-ATA (8x) |
Power protection features | EIA, OCP, OPP, OTP, OVP |
Item number | 22648858 |
Manufacturer | Silverstone |
Category | Power Supply PC |
Manufacturer no. | SST-HA850R-PM |
Release date | 12.10.2022 |
Colour | Black |
Exact colour description | Black |
Form factor | ATX |
Efficiency | 91% |
80 PLUS certificate | Platinum |
Modularity | Modular cable management |
Internal connection options | 20+4 PIN ATX power connector (1x), 4-pin floppy (2x), 4-pin Molex (6x), 4+4-pin 12V (2x), S-ATA (8x) |
Fan location | Bottom side |
Cooling method | Active cooling |
Number of fans | 1x |
Fan diameter | 135 mm |
LED colour | without LED |
Power protection features | EIA, OCP, OPP, OTP, OVP |
Power | 850 W |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Scope of delivery | PC power supply |
Length | 15 cm |
Width | 15 cm |
Height | 8.60 cm |
Weight | 2560 g |
Product Safety |
Length | 33 cm |
Width | 21 cm |
Height | 12 cm |
Weight | 3.19 kg |
How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Power Supply PC» category returned?
Source: Galaxus
... Silverstone offers a 5-year warranty for the HELA 850R Platinum, but it is one of the more expensive products in its performance class. In the c't lab, the power supply was stable, quiet and efficient. If you need the enormous power for your PC, you can get it.