Micronics Classic II 850W 80 PLUS GOLD

The Micronics Classic II 850W 80 PLUS GOLD power supply unit (PSU), released in October 2020, is designed to deliver reliable and efficient power to high-performance computer systems. Classified as an ATX power supply, it provides a rated output of 850W and features 80 PLUS Gold certification, ensuring high energy efficiency and lower power consumption.

Key features of this PSU include voltage regulation with a ±0.5% variance and a +12V single rail design that delivers 100% availability of the +12V output. It employs an active PFC (Power Factor Correction) circuit, achieving a power factor of 99%, which enhances power efficiency and stability.

Cooling is managed by a 120mm fluid dynamic bearing (FDB) fan, which is known for its durability and quiet operation. The PSU has a depth of 140mm and supports a fanless mode, automatic fan control, and manual fan control for optimal cooling performance under various loads.

The unit is fully modular, allowing for customizable and clean cable management. It includes a variety of connectors:

Main power: 24-pin (20+4)
CPU power: 8+4+4 pin
PCIe: One 16-pin (12+4, 12VHPWR) and two 8-pin (6+2)
SATA: 8 connectors
IDE: 4 connectors
FDD: 1 connector

The PSU incorporates high-quality components, such as 105°C capacitors and DC to DC conversion design, along with an LLC resonant converter, ensuring stable and efficient power delivery.

In terms of safety, the Micronics Classic II 850W includes comprehensive protection circuits:

Overvoltage Protection (OVP)
Undervoltage Protection (UVP)
Overcurrent Protection (OCP)
Overpower Protection (OPP)
Overheat Protection (OTP/OHP)
Short Circuit Protection (SCP)

This PSU is backed by a 10-year warranty, reflecting its durability and the manufacturer’s confidence in its longevity and performance. Additional features such as fanless mode operation, low standby power consumption (less than 1W), and flat cables make it a practical and efficient choice for powering modern, high-demand computer systems.