Seasonic CORE BC ATX 3.1 (SRP-CBC851-A5A51JF) 850W PSU, 120mm Fan, 80 PLUS Bronce, Fully Modular, Individual Black Cables with Braided Pattern, 5 Years Warranty

The Seasonic CORE BC 850W is a reliable fixed-cable ATX 3.1 power supply designed for gaming, home and business PC builds. With 80 PLUS Bronze certification, a compact 140mm design and a 120mm Hydro Dynamic Bearing fan with Smart and Silent Fan Control, it delivers dependable power with efficient cooling. A native 12V-2x6 connection supports modern PCIe 5.1 graphics cards, while conventional PCIe 6+2-pin connectors retain broad compatibility.

Key Features

• 80 PLUS Bronze.
• ATX 3.1 and PCIe 5.1 support.
• Native 12V-2x6 connectivity for modern graphics cards.
• Fixed / Non-Modular cable design.
• 120mm Hydro Dynamic Bearing (HDB) fan.
• Smart and Silent Fan Control (S²FC).
• Comprehensive OCP, OPP, OTP, OVP, SCP and UVP protection.
• 5-year manufacturer's warranty.

SRP-CBC851-A5A51JF

Output Power

850W continuous power

Efficiency

80 PLUS Bronze

Voltage Rails

Single +12V rail

+12V Output

70A / 840W

ATX 3.1

PCIe Standard

PCIe 5.1

Cabling

Fixed / Non-Modular

Connectors

• 1 x 20+4-pin ATX
• 2 x 4+4-pin CPU/EPS
• 1 x 12V-2x6
• 3 x 6+2-pin PCIe
• 2 x SATA
• 1 x 4-pin Molex

Fan

120mm Hydro Dynamic Bearing (HDB) fan

Fan Speed Control

Smart and Silent Fan Control (S²FC)

Power Input

100-240V AC, 50/60Hz

Operating Temperature

0-40°C

Power Output

DC outputs: +12V, +5V, +3.3V, -12V and +5VSB

Cable Set

Fixed individual black cables with braided pattern

Protection

• OCP - Over Current Protection
• OPP - Over Power Protection
• OTP - Over Temperature Protection
• OVP - Over Voltage Protection
• SCP - Short Circuit Protection
• UVP - Under Voltage Protection

Special Features

• Native 12V-2x6 connectivity, compact 140mm chassis

Warranty

5-year manufacturer's warranty

Dimensions without cable (L x W x H), (mm)

140 x 150 x 86