Thermaltake Litepower 550W PSU

QuickFind: 845737 Mfr part code: PS-LTP-0550NPCNUK-2
  • 550W PSU
  • Ultra-Quiet Fan
  • Elongated Sleeved Cables
  • Utmost Reliability and Compatibility
  • Powerful Dedicated +12v Output

Product Description

Thermaltake Litepower 550W PSU

Thermaltake Litepower 550W

The Thermaltake Litepower 550W, 650W and 750W are specifically targeting energy efficient PC systems with lower overall power consumption in application fields, office and entertainment computers. The Litepower Series comply to the latest ATX 12V V2.3 Standard for utmost reliability and compatibility supporting state-of-the-art Intel and AMD processor and graphics technologies. With Over Voltage, Over Power and Short-Circuit protection the Litepower series offers industry grade protection. The Thermaltake Litepower series now offers you all these characteristics.

Ultra Quiet Fan

Large 120mm cooling fan delivers cool performance and silent operation.

Elongated Cable

The longer cables enable enthusiasts and power users to properly route the cables in optimal location to prevent airflow blockage. Significantly improving computer system's overall thermal efficiency, as well as the aesthetic.

Utmost Reliability and Compatibility

The Litepower Series comply to the latest ATX 12V V2.3 Standard for utmost reliability and compatibility supporting state-of-the-art Intel and AMD processor and graphics technologies.

Massive and Dedicated +12V Output

Litepower 550W is equipped with powerful dual +12V rail, please see the output specification on the left hand side:

Technical Specification

Thermaltake Litepower 550W PSU


Device Type Power supply - active Power Factor Correction (PFC) - internal
Specification Compliance ATX12V 2.3
PSU Form Factor ATX
Colour Black

Power Device

Input Voltage AC 230 V
Frequency Required 50 - 60 Hz
Power Output Connectors Details 1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin EPS12V with detachable 4 pin ATX12V section ¦ 4 x 4 PIN internal power ¦ 5 x 15 pin Serial ATA power ¦ 1 x 4 PIN mini-power connector ¦ 2 x 8 pin PCI Express power with detachable 2 pin section
Output Voltage +3.3, +5, ±12 V
Power Capacity 550 Watt
Output Current +3.3V - 21 A ¦ +5V - 16 A ¦ +12V - 38 A ¦ +5VSB - 2.5 A ¦ -12V - 0.5 A
Efficiency 85%


MTBF 100,000 hours
Cooling System 120 mm fan
Features Over voltage protection, overpower protection, short-circuit protection, single 12V rail, temperature controlled fan, non-modular
Compliant Standards CB, TUV SUD, EAC, RCM

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 35 °C
Humidity Range Operating 20 - 85% (non-condensing)

Dimensions & Weight

Width 15 cm
Depth 14 cm
Height 8.6 cm

Product Reviews

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