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Seasonic B12 BC power supply unit 850 W 20+4 pin ATX ATX Black
SKU
B12-BC-850
Special Price
£71.84
Regular Price
£130.63
In stock
850 W, ATX 12 V, 80 PLUS Bronze, 140x150x86 mm
Category: Power Supply Units
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.
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.
Seasonic B12 BC power supply unit 850 W 20+4 pin ATX ATX Black Specifications
Cooling | |
---|---|
Fan diameter | 12 cm |
Number of fans | 1 fan(s) |
Fan location | Top |
Cooling type | Active |
Performance | |
On/off switch | Yes |
Power supply unit (PSU) form factor | ATX |
80 PLUS certification | 80 PLUS Bronze |
Purpose | PC |
Mean time between failures (MTBF) | 100000 h |
Certification | cTUVus, TUV, CB, CCC, BSMI, CE, FCC |
Bearing technology | Sleeve |
Harmonized System (HS) code | 84733020 |
Design | |
80 PLUS certification | 80 PLUS Bronze |
Certification | cTUVus, TUV, CB, CCC, BSMI, CE, FCC |
Product colour | Black |
Fan diameter | 12 cm |
On/off switch | Yes |
Number of fans | 1 fan(s) |
Fan location | Top |
Cooling type | Active |
Power | |
Total power | 850 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) | 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 |
Power protection features | Over current, Over power, Over voltage, Short circuit |
Ports & interfaces | |
Motherboard power cable length | 55 cm |
CPU power cable length | 60 cm |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 6 |
Peripheral (Molex) power connectors (4-pin) | 3 |
PCI Express power connectors (6+2 pin) | 4 |
CPU power connector (4+4 pin) | Yes |
PCI Express connector | Yes |
ATX power connector (20+4 pin) | Yes |
Cabling type | Non-Modular |
EPS power connector (4+4 pin) | Yes |
Operational conditions | |
---|---|
Operating temperature (T-T) | 0 - 50 °C |
Weight & dimensions | |
Width | 150 mm |
Depth | 140 mm |
Height | 86 mm |
Technical details | |
Sustainability certificates | ENERGY STAR |
Compliance certificates | CE, REACH, RoHS, WEEE |
Certificates | |
80 PLUS certification | 80 PLUS Bronze |
Certification | cTUVus, TUV, CB, CCC, BSMI, CE, FCC |
Logistics data | |
Harmonized System (HS) code | 84733020 |
Other features | |
Harmonized System (HS) code | 84733020 |