PK550H DEEPCOOL- Power Supply Units

Active PFC + Double Forward + DC2DC Design

The PK550H achieves high efficiency under low noise and wide voltage regulation, effectively bringing reliable performance.

Japanese 105℃ Capacitors

The PK550H is built with Japanese 105℃capacitors, featured low impedance, low voltage and long life, the outstanding and stable performance makes it one of the ideal choices for multi-purpose usage.

Go for Bronze

The PK550H is Certified 80 PLUS Bronze. Generates clean and consistent power while reducing heat and noise. The PK550H achieves 87.56% efficiency at 50% system loads.

Modular Cable System

Connect only the cables needed to ensure a tidy and nice-looking case.

Modular Cable System

Connect only the cables needed to ensure a tidy and nice-looking case.

Powerful Single +12V Rail Design

Superior load balancing and VGA compatibility.

Meets the requirements of modern power standards

The PK550H meets Intel PSU DG v1.43 design guidelines for new modern power supply units, at under 150ms.
Meets the EU ErP 2013 energy saving requirements, at 5Vsb rail.
Suitable for usage at 5000 meters above sea level.
Holds steady at 16ms during 75% system loads.

PEACE OF MIND

Over Power Protection

Over Voltage Protection

Short Circuit Protection

Over Temp Protection

Over Current Protection

Japanese Bulk Capacitors
Active PFC + Dual Forward + DC to DC
Meets Timing requirement under 150ms for T3 according to Intel PSU DG v1.43.
Meets the EU ErP 2013 energy saving requirements, at 5Vsb rail.
Hold Up Time over 16ms at 75% system loads.
Complies with latest safety standard, IEC/EN 62368-1
Suitable for usage at 5000 meters above sea level
Working Temperature 40°C
6-year warranty

AC Input 交流输出	VOLTAGE		CURRENT	FREQUENCY
	100-240Vac		8.0-4.0A	50-60Hz
DC Output 直流输出	+3.3V	+5V	+12V	-12V	+5VSB
Max Output Current 最大输出电流	20A	20A	45.5A	0.3A	2.5A
Max Combined Wattage 最大输出功率	110W		546W	3.6W	12.5W
Total Output 总功率	550W

Technical Spec

Type	ATX12V V2.5
Product Dimensions	150×140×86mm
80PLUS Certifications	BRONZE
Fan Size	120mm
Fan Bearing	Sleeve Bearing
Topology	Active PFC+Dual Forward + DC to DC
Capacitors	Japanese Bulk Capacitor
Power Good Signal	100-150ms
Hold Up Time	≥16ms
Efficiency	≥85% Under Typical Load
Protection	OPP/OVP/SCP/OTP/OCP
Operation Temperature	0-40°C
Regulatory	CCC/CE/FCC/TUV-RH/cTUVus/中国RoHs/WEEE/国际纸制品回收
Erp Regulation	ErP 2013
MTBF	100,000 Hours
Warranty	6 Years