1STPLAYER ACK Bronze 850 (ATX 3.1, PCIe 5.1) is a high-performance power supply designed to deliver stable and efficient power for modern gaming and productivity PCs. Certified with 80 PLUS Bronze, it achieves up to 90% efficiency at typical loads, ensuring energy savings and reduced heat generation. The unit supports the latest ATX 3.1 and PCIe 5.1 standards, including a 12V-2×6 connector for next-generation GPUs. Built with a durable, non-modular design, it features a 140 mm hydraulic-bearing fan for quiet cooling and long lifespan, plus a complete set of protection circuits such as OVP, OPP, SCP, OCP, UVP, and OTP for safe and reliable operation. Combining performance, stability, and affordability, it’s an excellent choice for builders seeking dependable power for demanding systems.
