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Silverstone Decathlon DA850R Gold ATX Power Supply, 850W, 80 PLUS Gold, Fully Modular, White

 

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Out of stock (available to order). Due 16 Nov What does this mean?
Silverstone
Part no SST-DA850R-GMA-WWW
Ascent part no 775518
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If you are unsure what PSU watts you need, try the power supply calculator listed here.
Modular, Output: +3.3V@28A, +5V@30A, +12V1@70A, +5VSB@4A
150 mm (W) x 86 mm (H) x 180 mm (D)
Fully Modular, White• 80 PLUS Gold efficiency certification
• Equipped with Gen5 12V-2x6 PCIe connector, meeting Intel ATX3.0/3.1 specification standard
• Latest PCIe Gen 5 standard to support up to 2X power excursion
• 24/7 continuous power output with 50℃operating temperature
• Silent running 120mm fan with advanced semi-fanless operation
• Compact design with a 140mm depth for easy integration

12V-2x6 PCIe connector supports ATX3.0/3.1 specifications
The 12+4 pin (12V-2x6) design is capable of withstanding power failure caused by a running graphics card’s instantaneous peak power consumption, whilst providing higher stability and efficiency power output for high-end systems

Specially designed cover designed to effectively dissipate the residual heat

Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity

Silent running 120mm fan with advanced semi-fanless operation

Powerful single +12V rail design, perfect for future high-end component upgrades or overclockin


Specifications:
• Max. DC Output: 850W
• Power density: 471W/L
• Combined +3.3V & +5V: 100W
• Combined +12V: 850W
• Input Voltage: 90 ~ 264 Vrms
• Input Frequency Range: 47Hz ~ 63Hz
• PFC: Active PFC (PF>0.9 at full load)
• Efficiency: ≥87% & <89%
• MTBF: 100,000 hours
• Operating temperature: 0°C ~ 50°C
• Protection: Over Current Protection, Over Power Protection, ,Over Voltage Protection, Short Circuit Protection, Over Temperature Protection, Under Voltage Protection
• Connectors:
- 1 x 24 / 20-Pin motherboard connector
- 2 x 8 / 4-Pin EPS / ATX 12V connector
- 4 x 8 / 6-Pin PCIe connectors
- 1 x 12V-2x6 connector
- 8 x SATA connectors
- 4 x 4-Pin Peripheral connector
- Note: DA850R-GMA/ DA850R-GMA-WWW is not compatible with PP05-E and PP06 cables.
• Cooling System: Silent 120mm fan
• Noise Level: 0 dBA minimum
• Certification: 80 PLUS Gold
• Form factor: ATX (PS2)
• Dimension: 150mm (W) × 86mm (H) × 140mm (D)
• Weight: 2.13 kg

Extended specs

Product lineDecathlon
ModelDA850R
Product nameDecathlon DA850R Gold ATX Power Supply
Product typeATX Power Supply
Output power850
Receptacles12V-2x6 (x1), ATX 24-pin [20+4] (x1), EPS 8-pin [4+4] (x2), PCIe 8-pin [6+2] (x4), Peripheral 4-pin (x4), SATA (x8)
Notes80 PLUS Gold, Fully Modular, White

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Please read our terms and conditions. We try very hard to make sure the specification and images on this page are accurate, but occasionally (and thankfully rarely) mistakes do happen. If you discover the product delivered is not as described, please let us know as soon as possible after delivery so we can correct the mistake and arrange for the product to be returned.

Silverstone
Part no SST-DA850R-GMA-WWW
Ascent part no 775518
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"Was the lowest cost inc shipping, did not charge credit card surcharge fees, and I have used before without issues." Jay, 22 September 2026
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