1STPlayer PS-500AX Bronze Non Modular Power Supply

The 1STPLAYER DK 5.0 PS‑500AX delivers a dependable 500 W of continuous power, certified to 80 PLUS Bronze efficiency—typically converting over 85 % (up to ~87 %) of input into usable power under normal load. Designed for mainstream gaming rigs and mid-tier builds, it combines robust performance with efficient power delivery and quiet operation.

Build & Performance

• Circuit Architecture: Advanced double‑forward topology paired with Active PFC, ensuring stable voltage regulation, reduced ripple and improved efficiency across varying mains voltage (100–240 VAC, 50–60 Hz, 10 A max).

• Single +12 V Rail: Supports up to 90 % of the total power on the +12 V rail, ideal for powering CPU, GPU, and high‑current devices.

• Japanese TK Main Capacitor: Utilizes top-tier electrolytic capacitor from Toshin Kogyo Co., Ltd., for long life and high reliability under sustained load.

Cooling & Noise

• 120 mm Hydraulic Bearing Fan: Ensures efficient thermal dissipation with minimal noise—ideal for quiet system builds.

• Power Save Modes: Complies with ErP LOT 6 standards and features ultra‑low standby power consumption (~0.5 W).

Protection & Certifications

Equipped with a full suite of protections for safe operation and system security:

• Over Voltage Protection (OVP)

• Under Voltage Protection (UVP)

• Over Power Protection (OPP)

• Short Circuit Protection (SCP)

• Lightning / Surge Protection

It meets global regulatory standards including CE / FCC / C‑Tick / RoHS / CCC / cTUVus / IEC / EAC compliance.

Physical & Reliability Specifications

• Dimensions: Compact ATX form factor – 140 × 150 × 86 mm makes it compatible with most mid-tower and ATX cases.

• Weight: Net 2.2 kg, Gross 2.6 kg including packaging.

• MTBF: Rated at 100,000 hours to ensure stable performance over long periods.

• Operating Temperature: 0 °C to 40 °C for reliable operation under typical ambient conditions.

Final Thoughts

The 1STPLAYER DK 5.0 PS‑500AX stands out as a well-balanced, high-value PSU that blends reliability, efficiency, and safety for everyday and gaming-focused systems. Its intelligent design—from Japanese-brand capacitors to comprehensive protections and global certifications—makes it a dependable centerpiece for builds earning trust from system builders and upgradeers alike.