Silverstone DA850R power supply unit 850 W 20-pin ATX ATX White
Silverstone DA850R, 850 W, 90 - 264 V, 47 - 63 Hz, Active, 110 W, 846 W
| Date | Price |
|---|---|
| 12 March 2026 | £107.22 |
| 18 March 2026 | £107.22 |
| 25 March 2026 | £107.22 |
| 27 March 2026 | £113.07 |
| 30 March 2026 | £113.07 |
| 31 March 2026 | £124.97 |
| 7 April 2026 | £124.04 |
| 13 April 2026 | £123.73 |
| 21 April 2026 | £125.76 |
| 28 April 2026 | £123.73 |
| 22 May 2026 | £125.76 |
| 30 May 2026 | £123.73 |
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Product Information
Specially designed cover designed to effectively dissipate the residual heat
Flat cables have much greater flexibility to allow for tighter folding and management of cables
12V-2x6 PCIe connector supports ATX 3.0 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
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 overclocking
Advanced protections for safety and security
- Over current protection
- Over power protection
- Over voltage protection
- Short circuit protection
- Under voltage protection
- Over temperature protection
Product
- Name
- Silverstone DA850R power supply unit 850 W 20-pin ATX ATX White
- Category
- Power Supply Units
- Brand
- Silverstone
Power
- Total power
- 850 W
- AC input voltage
- 90 - 264 V
- AC input frequency
- 47 - 63 Hz
- Power factor
- 0.9
- Power Factor Correction (PFC) type
- Active
- Combined power (+3.3V)
- 110 W
- Combined power (+12V)
- 846 W
- Combined power (+5V)
- 110 W
- Max output current (+3.3V)
- 20 A
- Max output current (+12V)
- 70.5 A
- Max output current (+5V)
- 20 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 2.5 A
- Efficiency
- 89%
- Power protection features
- Over current
Operational conditions
- Operating temperature (T-T)
- 0 - 50 °C
Weight & dimensions
- Width
- 150 mm
- Depth
- 140 mm
- Height
- 86 mm
- Weight
- 2.13 kg
Ports & interfaces
- Motherboard power connector
- 20-pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 4
- Number of SATA power connectors
- 8
- EPS power connector (8-pin)
- Yes
- PCI Express power connectors (6-pin)
- 4
- Floppy disk drive connector
- Yes
- Cabling type
- Fully-Modular
Packaging data
- Package type
- Box
Performance
- Purpose
- PC/Server
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Gold
- Bearing technology
- FDB
- Mean time between failures (MTBF)
- 100000 h
Design
- Product colour
- White
- Cooling type
- Active
- Fan diameter
- 12 cm
- Number of fans
- 1 fan(s)
- On/off switch
- Yes
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