Seasonic CORE BC-650 power supply unit 650 W 20+4 pin ATX ATX Black
Seasonic CORE BC-650, 650 W, 100 - 240 V, 50/60 Hz, 9 - 4.5 A, 100 W, 648 W
| Date | Price |
|---|---|
| 14 March 2026 | £69.66 |
| 14 March 2026 | £69.66 |
| 27 March 2026 | £64.75 |
| 1 April 2026 | £64.75 |
| 3 April 2026 | £70.99 |
| 3 April 2026 | £70.99 |
| 6 April 2026 | £70.99 |
| 15 April 2026 | £70.99 |
| 23 April 2026 | £70.78 |
| 5 May 2026 | £70.99 |
| 8 May 2026 | £70.78 |
| 1 June 2026 | £70.99 |
Compare Seasonic CORE BC-650 power supply unit 650 W 20+4 pin ATX ATX Black prices UK
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Product Information
CORE BC – Power Made Simple
The Seasonic CORE BC Series delivers reliable performance and modern ATX 3.1 compliance at an essential value. Designed for everyday builders and gamers, it embodies Seasonic’s trusted quality in a compact 140 mm design with a durable scratch-resistant finish.
With 80 PLUS® Bronze efficiency, Smart and Silent Fan Control (S2FC), and a 120 mm HDB fan, it ensures cool, quiet, and stable operation. The CORE BC-750 and CORE BC-850 include a 12V-2×6 PCIe Gen 5.1 cable, ready for the latest GPUs, while the CORE BC-650 meets all ATX 3.1 requirements with traditional connectors.
Built on decades of engineering excellence, the CORE BC Series delivers the quiet efficiency, reliability, and durability that define every Seasonic power supply.
Next-Gen and Legacy GPU Cable
Includes native 12V-2x6 and 2× 8-pin cables for maximum compatibility
S2FC - Intelligent Fan Control Technology
The Smart and Silent Fan Control (S2FC) system intelligently regulates the power supply’s fan speed to achieve the ideal balance between cooling efficiency and silent operation. By dynamically adjusting the fan curve according to temperature, it ensures that your system remains quiet during low-to-medium usage and effectively cooled when performance demands increase.
Product
- Name
- Seasonic CORE BC-650 power supply unit 650 W 20+4 pin ATX ATX Black
- Category
- Power Supply Units
- Brand
- Seasonic
Power
- Total power
- 650 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50/60 Hz
- Input current
- 9 - 4.5 A
- Combined power (+3.3V)
- 100 W
- Combined power (+12V)
- 648 W
- Combined power (-12V)
- 3.6 W
- Combined power (+5Vsb)
- 12.5 W
- Max output current (+3.3V)
- 20 A
- Max output current (+12V)
- 54 A
- Max output current (+5V)
- 2.5 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 20 A
- Power protection features
- Over current, Over power, Over voltage, Short circuit
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
Weight & dimensions
- Width
- 150 mm
- Depth
- 140 mm
- Height
- 86 mm
Ports & interfaces
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 3
- Motherboard power cable length
- 55 cm
- Number of SATA power connectors
- 6
- EPS power connector (4+4 pin)
- Yes
- PCI Express power connectors (6+2 pin)
- 4
- CPU power connector (4+4 pin)
- Yes
- CPU power cable length
- 60 cm
- ATX power connector (20+4 pin)
- Yes
- PCI Express connector
- Yes
- Cabling type
- Non-Modular
Performance
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Bronze
- Bearing technology
- Sleeve
- Mean time between failures (MTBF)
- 100000 h
Design
- Product colour
- Black
- Cooling type
- Active
- Fan diameter
- 12 cm
- Number of fans
- 1 fan(s)
- Fan location
- Top
- On/off switch
- Yes
Technical details
- Sustainability certificates
- ENERGY STAR
Certificates
- Compliance certificates
- BSMI, CB, CCC, CE, EAC, REACH, RoHS, UKCA, WEEE, cTUVus
- Certification
- CE, CB, CCC, cTUVus, TUV, BSMI, EAC, UKCA, Energy Star, RoHS, REACH, WEEE, ErP Lot 6
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