- 850-watt power supply for high-performance PCs
- Highly efficient operation with 80-PLUS Platinum certification
- 120 mm fan with semi-passive hybrid mode for quiet cooling
- Worry-free cable management thanks to modular design
- 12V-2x6 cable for high-end graphics cards
The SilverStone HELA 850R Power Supply: Highly Efficient for Gaming or Work
With the SilverStone power supply, you can power your components safely and efficiently. Featuring an 80-PLUS Platinum certification, this power supply offers up to 91% efficiency. Its ATX form factor and compact 140 mm length make it compatible with most builds, especially when every centimetre counts.
ATX 3.1 with Included PCIe 5.1 Cable for Graphics Cards
This SilverStone power supply is designed for modern graphics cards, with an included 12V-2x6 cable specifically suited for high-end GPUs. Using just one cable instead of two or three different ones saves a lot of space in your cable management.
Fully Modular Cable Management Saves Time and Offers Flexibility
Thanks to the fully modular design, only the cables you actually need go into your build. Cables for your components are, of course, included. Although the power supply meets the modern ATX 3.1 standard, it also caters to accessories with three Molex connectors and a floppy connector.
Hybrid Mode for Silent Operation
A 120 mm fan with a hydrodynamic bearing ensures cooling of the power supply components. The already quiet fan, combined with the switchable hybrid mode, allows for silent operation under certain load thresholds.
This not only reduces unnecessary noise but also extends the lifespan of the power supply. The lifespan is closely related to the fan’s runtime, which is significantly preserved by the hybrid mode.
- Dimensions: 150 x 86 x 140 mm (W x H x D)
- Colour: Black
- Fan: 120 mm PWM (FDB / semi-passive hybrid mode)
- Standard: ATX 3.1
- Efficiency: 80 PLUS Platinum
- Form factor: ATX
- Power: 850 W
+3.3V: 20 A / 66 W
+5V: 20 A 100 W
+3.3V & +5V: 100 W (combined)
+12V: 70.8 A / 849.6 W (combined)
-12V: 0.3 A / 3.6 W
+5Vsb: 3 A / 15 W - Power supply sockets (modular):
1x 24 + 4-Pin SENSE (Motherboard)
5x 8-Pin (CPU / PCIe)
4x 6-Pin (SATA / Molex)
1x 12V-2x6 (GPU) - Protection circuits:
OPP (Overload Protection)
SCP (Short Circuit Protection)
OTP (Over Temperature Protection)
OCP (Over Current Protection)
UVP (Under Voltage Protection) - Scope of delivery:
1x SilverStone HELA 850R Platinum power supply, 80 PLUS Platinum, ATX 3.1, PCIe 5.0 - 850 Watts, black
1x C13 power cable
Internal power supply cables:
1x 24 + 4-Pin to 24-Pin (600 mm)
2x 8-Pin to 4+4-Pin (750 mm)
2x 8-Pin to 6+2-Pin (550 mm)
1x 8-Pin to 6+2-Pin (550 - 150 mm)
1x 12V-2x6 to 12V-2x6 (550 mm)
3x 6-Pin to 4x SATA, of which 3x 90 degrees (500 - 120 - 120 - 120 mm)
1x 6-Pin to 3x Molex and 1x Floppy (500 - 120 - 120 - 120 mm)
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Colour
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Primary Colour
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Black
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Dimensions
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Length / Depth
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140 mm
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Width
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150 mm
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Height
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86 mm
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Fan Specifications
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Fan Size
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120 mm
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Power Supply
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PSU Format
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ATX
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ATX Standard
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ATX 3.1
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12V Distribution
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single rail
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Modular Power Supply
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Yes
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Modular Type
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fully modular
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Power Specifications
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Total Power Output
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850 W
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Power Output +3.3V
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66 W
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Power Output +5V
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100 W
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Power Output +3.3V & +5V (combined)
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100 W
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Power Output +12V rails
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849.6 W
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Power Output -12V
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3.6 W
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Power Output +5Vsb
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15 W
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Cable Specifications
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Max. CPU Power Cable Length
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750 mm
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Max. 24-Pin Motherboard Power Cable Length
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600 mm
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Max. 12V-2x6 Cable Length
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550 mm
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Max. PCIe Power Cable Length
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700 mm
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Max. SATA Power Cable Length
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860 mm
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Max. Molex Cable Length
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740 mm
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Cooling
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Semi Passive Power Supply
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Yes
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Switchable Semi Passive Mode
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Yes
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Internal Ports
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CPU Power Connectors 12V ATX/EPS
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2
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12V-2x6 Power Connectors
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1
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8 Pin PCIe Power Connectors
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3
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6+2 Pin PCIe Power Connectors
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4
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SATA Power Connectors
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12
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4 Pin Molex Power Connectors
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3
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Efficiency Class
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80PLUS Efficiency
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80 PLUS Platinum
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Lighting
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Lighting / RGB
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No
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Product reviews displayed are aggregated from all Pro Gamers Group websites.
| Manufacturer Information | Silverstone GmbH Brandstücken 27, 22549 Hamburg , Deutschland |
| Responsible Person | Silverstone GmbH Brandstücken 27, 22549 Hamburg , Deutschland |