Silverstone HELA 1200R Platinum power supply unit 1200 W 20+4 pin ATX ATX Black
Silverstone HELA 1200R Platinum, 1200 W, 90 - 264 V, 47 - 63 Hz, Active, 120 W, 1200 W
| Date | Price |
|---|---|
| 5 July 2026 | £267 |
| 20 July 2026 | £267 |
| 31 July 2026 | £267 |
| 5 August 2026 | £267 |
| 11 August 2026 | £267 |
| 16 August 2026 | £267 |
| 21 August 2026 | £267 |
| 27 August 2026 | £267 |
| 1 September 2026 | £267 |
| 7 September 2026 | £267 |
| 12 September 2026 | £267 |
| 17 September 2026 | £267 |
| 23 September 2026 | £267 |
| 26 September 2026 | £221 |
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Product Information
12VHPWR PCIe connector supports ATX 3.0 specifications
The 12+4 pin (12VHPWR) 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
Cybenetics Platinum Certified
Designed for Cybenetics Platinum level of efficiency to reduce wasted heat and save on electricity
Fully modular design with universal EPS / PCIe connector interface
Flat cables have much greater flexibility to allow for tighter folding and management of cable
All Japanese electrolytic capacitors
Ensure reliable power and extended life span
Silent 135mm FDB fan
Built-in 135 mm fan has excellent airflow and low noise, perfect for quiet home or office us
Product
- Name
- Silverstone HELA 1200R Platinum power supply unit 1200 W 20+4 pin ATX ATX Black
- Category
- Power Supply Units
- Brand
- Silverstone
Power
- Total power
- 1200 W
- AC input voltage
- 90 - 264 V
- AC input frequency
- 47 - 63 Hz
- Power Factor Correction (PFC) type
- Active
- Combined power (+3.3V)
- 120 W
- Combined power (+12V)
- 1200 W
- Combined power (+5V)
- 120 W
- Max output current (+3.3V)
- 22 A
- Max output current (+12V)
- 100 A
- Max output current (+5V)
- 22 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 2.5 A
- Efficiency
- 88%
- Power protection features
- Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Operational conditions
- Operating temperature (T-T)
- 0 - 50 °C
Weight & dimensions
- Width
- 150 mm
- Depth
- 150 mm
- Height
- 86 mm
- Weight
- 2.9 kg
Ports & interfaces
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 3
- Motherboard power cable length
- 60 cm
- Number of SATA power connectors
- 12
- EPS power connector (4+4 pin)
- Yes
- PCI Express power connectors (8-pin)
- 6
- CPU P4 connector (4-pin)
- 2
- Floppy drive power connector
- 1
- Floppy disk drive connector
- Yes
- Floppy disk drive cable length
- 10 cm
- Cabling type
- Fully-Modular
Performance
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Platinum
- ATX version
- 3.0
- Bearing technology
- FDB
- Mean time between failures (MTBF)
- 100000 h
Design
- Product colour
- Black
- Cooling type
- Active
- Fan diameter
- 13.5 cm
- Number of fans
- 1 fan(s)
- On/off switch
- Yes
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