Seasonic B12 BC 850W - Power supply, 80 Plus Bronze80 Plus Bronze
Key Specifications
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Learn moreTechnical details | |
Sustainability certificates | ENERGY STAR |
Ports & interfaces | |
PCI Express connector | ![]() |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 6 |
Peripheral (Molex) power connectors (4-pin) | 3 |
ATX power connector (20+4 pin) | ![]() |
CPU power connector (4+4 pin) | ![]() |
PCI Express power connectors (6+2 pin) | 4 |
Cabling type | Non-Modular |
Motherboard power cable length | 55 cm |
CPU power cable length | 60 cm |
EPS power connector (4+4 pin) | ![]() |
Weight & dimensions | |
Height | 86 mm |
Width | 150 mm |
Depth | 140 mm |
Energy management | |
Input current | 10 A |
Nominal power | 850 W |
Power protection features | Over current, Over power, Over voltage, Short circuit |
Combined power (+3.3V) | 100 W |
Combined power (+12V) | 840 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) | 70 A |
Max output current (+5V) | 15 A |
Max output current (-12V) | 0.3 A |
Max output current (+5Vsb) | 2.5 A |
AC input frequency | 50 - 60 Hz |
AC input voltage | 100 - 240 V |
Total power | 850 W |
Operational conditions | |
Operating temperature (T-T) | 0 - 50 °C |
Certificates | |
80 PLUS certification | 80 PLUS Bronze |
Design | |
Product colour | Black |
Number of fans | 1 fan(s) |
On/off switch | ![]() |
Cooling type | Active |
Fan diameter | 12 cm |
Fan location | Top |
Performance | |
Certification | cTUVus, TUV, CB, CCC, BSMI, CE, FCC |
Mean time between failures (MTBF) | 100000 h |
Purpose | PC |
Bearing technology | Sleeve |
Power supply unit (PSU) form factor | ATX |
Logistics data | |
Harmonized System (HS) code | 84733020 |
EAN | 4711173876717 |
The Seasonic B12 BC 850W Power Supply is designed for gamers and PC enthusiasts seeking reliable and efficient power solutions for their builds. With a robust 850W output, this power supply unit supports a variety of hardware configurations, making it ideal for high-performance gaming PCs, workstations, or general use computers. The B12 BC series not only meets the demands of modern components but also features an 80 PLUS Bronze certification, which ensures at least 82%, 85%, and 82% energy efficiency at 20%, 50%, and 100% loads respectively. This means reduced energy waste and lower electricity costs for users.
Constructed with high-quality Japanese capacitors, the B12 BC Power Supply is known for its reliability and durability. Its intelligent Smart and Silent Fan Control (S2FC) keeps the PSU cool and operationally silent, adapting cooling performance to the load condition for optimal balance in power and sound. The robust build quality, combined with over-current, over-voltage, and short-circuit protection features, gives you peace of mind in terms of safety. This power supply is designed in a standard ATX form factor, ensuring compatibility with a wide range of cases and setups.
Key Features- Power Output: 850W
- Form Factor: ATX
- Non-modular Cabling Type
- 80 PLUS Bronze Certification for high energy efficiency
- Active Power Factor Correction for reduced energy waste
- Cooling Type: Active with 120mm fan
- Connectors: 4 x 6+2 PCIe, 6 x SATA, 3 x Molex, 1 x 20+4 motherboard power connector
- Protection Features: Over Current, Over Voltage, Short Circuit Protection (OVP, OCP, SCP)
- Operating Voltage: 100-240V Input
- Noise Level: Designed for silent operation
- High-quality components including Japanese capacitors
- Warranty: 1 year
- Seasonic B12 BC 850W Power Supply Unit
- Power Cord
- Mounting Screws
- User Manual
- Cable Ties for organization
Estimated delivery: 21.04
Today: 10:00 - 18:00
Estimated delivery: 21.04
Today: 09:00 - 17:00
Estimated delivery: 21.04
Today: 10:00 - 17:00
Estimated delivery: 21.04
Today: 10:00 - 18:00
Estimated delivery: 21.04
Today: 10:00 - 17:00
Estimated delivery time: 21.04
Estimated delivery time: 22.04
Estimated delivery time: 21.04
Estimated delivery time: 22.04
Estimated delivery time: 22.04
Estimated delivery time: 22.04