Description
Gigabyte GP-P550SS ICE 550W 80 PLUS Silver Non-Modular ATX 3.0 White Power Supply
GP-P550SS ICE
The Gigabyte GP-P550SS ICE is engineered for gamers and PC builders seeking reliable power delivery and clean white aesthetics for modern desktop systems. Built around the Intel ATX 3.0 standard and fully compatible with ATX 3.1 specifications, the PSU is designed to support modern gaming hardware and next-generation desktop platforms.
Delivering 550W of continuous output power, the GP-P550SS ICE is ideal for mainstream gaming systems and productivity desktop builds. The PSU supports up to 2× total power excursion requirements specified by Intel’s modern ATX power standards, improving compatibility with modern graphics cards and processors.
Certified with 80 PLUS Silver efficiency (230V EU), the PSU achieves up to 90% efficiency at typical load conditions, helping reduce excess heat generation, power waste, and fan noise during operation.
The non-modular cable design provides dependable fixed cabling while maintaining simple installation. Gigabyte includes flat all-white cables that improve cable routing flexibility and complement modern white-themed gaming builds.
Cooling is handled by a quiet 120mm Fluid Dynamic Bearing fan utilizing oil-film shock absorption technology to improve durability and reduce operating noise compared to conventional sleeve-bearing fans. Intelligent thermal fan control dynamically adjusts fan speed based on PSU load and temperature conditions for quieter everyday operation.
A powerful single +12V rail design improves stable power delivery for modern CPUs and graphics cards during gaming and multitasking workloads. Comprehensive protection systems including OVP, OPP, SCP, UVP, OCP, and OTP help safeguard connected hardware against electrical irregularities and unexpected operating conditions.
Combining Silver-rated efficiency, modern ATX compatibility, reliable cooling, and premium white aesthetics, the Gigabyte GP-P550SS ICE is an excellent PSU choice for clean white gaming and desktop builds.
WHY IT’S A GREAT CHOICE:
MODERN PLATFORM READY
ATX 3.0 support with ATX 3.1 compatibility improves support for modern hardware.
CLEAN WHITE BUILD AESTHETICS
The white housing and flat white cables suit modern white-themed systems.
HIGH-EFFICIENCY PERFORMANCE
80 PLUS Silver certification reduces excess heat and power waste.
QUIET COOLING DESIGN
The FDB fan delivers efficient airflow with lower operating noise.
IDEAL FOR MAINSTREAM GAMING PCS
Excellent for mid-range gaming systems and productivity desktops.
SPECIFICATIONS:
| Feature | Details |
|---|---|
| Brand / Model | Gigabyte GP-P550SS ICE |
| Product Type | ATX Power Supply |
| Wattage | 550W |
| Modular Type | Non-Modular |
| ATX Standard | Intel Form Factor ATX 12V v3.0 (Compatible with ATX 3.1) |
| Efficiency Certification | 80 PLUS Silver |
| Efficiency | 90% @ Typical Load (230V EU) |
| PFC Type | Active PFC (>0.9 Typical) |
| Cooling Fan | 120mm FDB Fan |
| Fan Bearing Type | Fluid Dynamic Bearing |
| Mainboard Connector | 1 × 20+4-Pin ATX |
| CPU Connectors | 1 × 4+4-Pin EPS |
| PCIe Connectors | 2 × 6+2-Pin PCIe |
| SATA Connectors | 5 |
| Molex Connectors | 3 |
| MTBF | >100,000 Hours |
| Hold-Up Time | >16ms |
| Power Good Signal | 100–150ms |
| Protection Features | OVP • OPP • SCP • UVP • OCP • OTP |
| Cable Type | Flat All-White Cables |
| Input Voltage | 155–240 Vac |
| Input Frequency | 50–60 Hz |
| Dimensions | 150 × 140 × 86 mm |
| Colour | White |
| Recommended Usage | Gaming PCs • Desktop Systems |
| Warranty | 3 Year Warranty |







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