GIGABYTE P550SS 550W 80+ Silver Certified ATX 3.0 Power Supply | High‑Efficiency PSU with Flat Cables| Single +12V Rail|120 mm FDB Cooling Fan & Full Protective Circuitry

Brand: GIGABYTE 

Model: GP‑P550SS / P550SS 

Color / Finish: Standard black / typical PSU metal housing with flat black cables 

Form Factor / Standard: Intel ATX 12V v3.0, compatible with ATX 3.1 standard — works with modern ATX motherboards. 

Certification & Efficiency: 80 PLUS Silver certified (≈ 90% efficiency at typical load) — efficient power delivery and reduced waste/heat.                                                        

About this item

• 550 W total power output — adequate for mid‑range gaming rigs or standard desktop builds. 

• Uses a powerful single +12 V rail for stable and consistent power delivery — good for GPUs and modern PC components. 

• Equipped with full protections: OVP (Over‑Voltage), OPP (Over‑Power), SCP (Short‑Circuit), UVP (Under‑Voltage), OCP (Over‑Current), and OTP (Over‑Temperature) — helps safeguard your PC. 

• Supports wide AC input (155–240 V) and 50–60 Hz — suitable for varying power conditions. 

• 120 mm FDB fan for silent cooling and >100,000 hours MTBF (mean time between failures) — promising long life and reliability