MONTECH APX 550W ATX Power Supply – Reliable 80 PLUS White
MONTECH

MONTECH APX 550W ATX Power Supply – Reliable 80 PLUS White

  • AC input voltage100 – 240 V
  • Operating temperature (T-T)0 – 40 °C
  • Width150 mm
  • Motherboard power connector20+4 pin ATX
  • Bearing technologyHDB

The MONTECH APX 550W is a straightforward ATX power supply built for budget-conscious PC builders who need dependable power without overpaying. With 80 PLUS White efficiency and a compact 120 mm fan, it delivers steady performance for mid-range gaming and workstation builds.

  • 550W output covers most single-GPU and multi-core setups
  • 120 mm fan keeps thermals in check without noise
  • 80 PLUS White certification means less wasted energy and lower electricity bills
  • Standard ATX form factor fits any full-size case

Description

No-fuss power for your build

Ideal for builders stepping up from entry-level systems or replacing an aging PSU. Pick this when you want honest specifications, clean connections, and peace of mind without paying for premium extras.

Specifications

General

BrandMONTECH
Model nameAPX 550W
Product colourBlack
PurposePC
Fan diameter120
Number of fans1
Warranty36 months
EAN4710562741087

Processor

CPU power connector (4+4 pin)Yes

Ports

Motherboard power connector20+4 pin ATX
Number of SATA power connectors6
PCI Express power connectors (6+2 pin)2
Peripheral (Molex) power connectors (4-pin)3

Keyboard & controls

On/off switchYes

Battery & power

AC input voltage100 – 240 V
AC input frequency50/60
Total power550
Input current12
Combined power (+5V)100
80 PLUS certification80 PLUS White
Combined power (+12V)549.6
Combined power (-12V)3.6
Combined power (+3.3V)100
Combined power (+5Vsb)12.5
Max output current (+5V)18
Max output current (+12V)45.8
Max output current (-12V)0.3
Power protection featuresOver current/Over power/Over voltage/Overheating/Short circuit/Under voltage
Max output current (+3.3V)18
Max output current (+5Vsb)2.5
Power supply unit (PSU) form factorATX

Performance & capacities

Operating temperature (T-T)0 – 40 °C
Cooling typeActive

Features

Bearing technologyHDB

Dimensions & weight

Width150 mm
Depth140 mm
Height86 mm
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