Seasonic B12 BC power supply unit 650 W 20+4 pin ATX ATX Black
Seasonic B12 BC, 650 W, 100 - 240 V, 50 - 60 Hz, 10 A, 100 W, 648 W
| Date | Price |
|---|---|
| 26 September 2026 | £94.39 |
| 26 September 2026 | £78.66 |
| 2 October 2026 | £77.58 |
| 2 October 2026 | £77.58 |
Compare Seasonic B12 BC power supply unit 650 W 20+4 pin ATX ATX Black prices UK
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Product Information
The B12 BC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic B12 BC achieves 80 PLUS® Bronze standard of providing at least 82 %, 85 % and 82 % power usage efficiency at 20 %, 50 % and 100 % operating loads, respectively. This efficiency, combined with Active Power Factor Correction, enables the B12 BC series power supplies to lessen energy waste, which translates into savings on the costs of energy costs for its users. In addition to being greatly efficient, the B12 BC units utilize the LLC resonant converter design, and the industry’s leading Smart and Silent Fan Control (S2FC).
80 PLUS BRONZE
The 80 PLUS Bronze certification indicates that a high percentage of the electricity is converted into useful power, therefore there is less heat lost and more money saved on the electricity bill.
The 80 PLUS Bronze certification guarantees greater than 82 %, 85 % and 82 % efficiency at 20 %, 50 % and 100 % operating loads, respectively. Sea Sonic’s B12 BC Series is an economical choice with great performance and high built-in value.
Product
- Name
- Seasonic B12 BC 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
- 10 A
- Combined power (+3.3V)
- 100 W
- Combined power (+12V)
- 648 W
- Combined power (+5V)
- 100 W
- Combined power (-12V)
- 3.6 W
- Combined power (+5Vsb)
- 12.5 W
- Max output current (+3.3V)
- 15 A
- Max output current (+12V)
- 54 A
- Max output current (+5V)
- 15 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 2.5 A
- Power protection features
- Over current, Over power, Over voltage, Short circuit
Operational conditions
- Operating temperature (T-T)
- 0 - 50 °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
Logistics data
- Harmonized System (HS) code
- 84733020
Technical details
- Sustainability certificates
- ENERGY STAR
Certificates
- Compliance certificates
- CE, REACH, RoHS, WEEE
- Certification
- cTUVus, TUV, CB, CCC, BSMI, CE, FCC
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