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Seasonic B12 BC-550 550W 80+ Bronze Power supply

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80 PLUS® Bronze certified, Fixed cables, Tight Voltage Regulation, S2FC - Smart and Silent Fan Control, 5 years warranty

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SKU CA-07S-SS
EAN 4711173876748
MPN B12 BC-550
MANUFACTURER Seasonic
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. Seasonic’s B12 BC Series is an economical choice with great performance and high built-in value.

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

Design
80 PLUS certification: 80 PLUS Bronze
Product colour: Black
Cooling type: Active

Power
Total power: 550 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): 540 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): 45A
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: CE, ENERGY STAR, REACH, RoHS, WEEE

Certificates
80 PLUS certification: 80 PLUS Bronze
Certification: cTUVus, TUV, CB, CCC, BSMI, CE, FCC
Fan Specifications
Fan Size 120 mm
Dimensions
Length / Depth 140 mm
Width 150 mm
Height 86 mm
Power Specifications
Total Power Output 550 W
Power Output +12V rails 540 W
Efficiency Class
80PLUS Efficiency 80 PLUS Bronze
Colour
Primary Colour Black
Power Supply
PSU Format ATX
Modular Type no
Cable Specifications
Max. CPU Power Cable Length 60 mm
Max. 24-Pin Motherboard Power Cable Length 55 mm
Cooling
Case Fan Controller Yes
Internal Ports
6+2 Pin PCIe Power Connectors 4
SATA Power Connectors 6
4 Pin Molex Power Connectors 3
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UK Delivery
Order by 5pm (Monday to Friday) or 3pm (Saturday) for Next Day Delivery*
*Exclusions and product restrictions apply
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International Delivery
Delivery to over 40 countries
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Returns
30 Day return and refund period
Full Returns Information

Christmas Delivery
We recommended ordering by Friday 20th December to avoid disappointment, however we will ship Monday 23rd December.
Christmas Delivery Information

Extended Christmas Returns
All orders placed between Friday 1st November and Friday 20th December qualify for extended Christmas returns.
Extended Christmas Returns Information

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