INTRODUCTION

Power delivery has become one of the more demanding aspects of modern PC design, with components drawing sharper bursts of current and expecting tighter electrical behavior than ever before. A PSU now has to manage these shifts with precision, maintaining predictable output without adding unnecessary heat or noise. As builders look for units that can keep pace with today’s hardware without complicating the build process, SAMA’s P1200 enters the field as a high‑capacity option built for systems that need dependable overhead.
Founded in 2003, SAMA is a trusted global manufacturer of PC cases, cooling solutions, and power supplies for gaming, creative, and performance computing markets. With a reputation for reliability, thermal innovation, and industry-first support for emerging standards, SAMA products are used by gamers, system builders, and integrators in more than 50 countries worldwide.
The P line by SAMA includes 850/1000/1200W output models all of which are fully modular and 80 PLUS Platinum certified (up to 92% electrical efficiency). The 1200W output model which I'll be testing today features two 12V-2x6 power connectors (2x600W), three 6+2 pin PCIe power connectors, single strong +12V rail (100A) capable of delivering 100% of the units’ total power output (1200W) and a maximum power output of no less than 1319W (peak should now be around 2.8KW for up to 100ms - once again however this is not something i can test). The P1200 also sports half-bridge & LLC resonant converter with synchronous rectification and DC to DC design, active PFC, smart fanless mode for its 140mm fan (starts spinning after either temperatures reach 55 degrees Celsius or at 60% load), high-quality Japanese capacitors certified for use up to 105 degrees Celsius and a full array of electrical protections including over-current (OCP), over-voltage (OVP), under-voltage (UVP), short-circuit (SCP), over-temperature (OTP), surge and in-rush (SIP), no-load operation (NLO) and over-power (OPP). As for warranty SAMA may not be among the well-known companies in the PC market but they do cover the entire P line of PSUs with a rather generous 10-year limited one.

O-Sense




