Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black SRP-CBC851-A5A51JF

General Information for Seasonic PSU

Seasonic CORE BC-850 ATX 3.1, 850 W, 100 - 240 V, 50/60 Hz, 11 - 5.5 A, 100 W, 840 W

CORE BC-850 ATX 3.1

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 Seasonics 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-26 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 supplys 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. CORE BC-850 ATX 3.1

Further details for this product, CORE BC-850 ATX 3.1, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.

850 W, Bronze, TBA, ATX/EPS, 0 - 40 °C, 100.000 hours

Seasonic CORE BC-850 ATX 3.1. Total power: 850 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 55 cm, CPU power cable length: 60 cm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Compliance certificates: BSMI, CB, CCC, CE, EAC, REACH, RoHS, UKCA, WEEE, cTUVus, Certification: CE, CB, CCC, cTUVus

Warranty information: 5 Years

Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black SRP-CBC851-A5A51JF Specifications

Product Type PSU Brand Seasonic Collection Model Seasonic CORE BC-850 ATX 3.1 Manufacturer Product Type Seasonic PSU Product colour Black Cooling type Active Number of fans 1 fan(s) Fan diameter 12 cm Fan location Top On/off switch Yes Product Family CORE BC-850 ATX 3.1 Purpose PC Motherboard power connector 20+4 pin ATX 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 Total power 850 W Input current 11 - 5.5 A Combined power (+3.3V) 100 W Combined power (+12V) 840 W Combined power (-12V) 3.6 W Combined power (+5Vsb) 12.5 W Max output current (+3.3V) 20 A AC Input Voltage 100 - 240 V Max output current (+12V) 70 A Max output current (+5V) 20 A Max output current (-12V) 0.3 A Max output current (+5Vsb) 2.5 A AC input frequency 50/60 Hz Width 150 mm Depth 140 mm Height 86 mm Peripheral (Molex) power connectors (4-pin) 3 Power supply unit (PSU) form factor ATX 80 PLUS certification 80 PLUS Bronze Bearing technology Sleeve Mean time between failures (MTBF) 100000 h Power protection features Over current, Over power, Over voltage, Short circuit Operating temperature (T-T) 0 - 40 C Certification CE, CB, CCC, cTUVus, TUV, BSMI, EAC, UKCA, Energy Star, RoHS, REACH, WEEE, ErP Lot 6 Sustainability certificates ENERGY STAR Compliance certificates BSMI, CB, CCC, CE, EAC, REACH, RoHS, UKCA, WEEE, cTUVus Gaming Platforms PC Platform Colour of product Black MPN SRP-CBC851-A5A51JF

Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black Downloads

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