DeepCool Gamer Storm PN650D Gold ATX 3.1 SMPS

The Deepcool GamerStorm PN650D is a 650-watt non-modular power supply unit built to the ATX 3.1 standard, carrying an 80 Plus Gold efficiency certification. It is aimed at gaming and enthusiast desktop builds that require reliable, efficient power delivery alongside support for modern GPU connector standards. At the heart of the PN650D is a topology combining active power factor correction (PFC), a full-bridge synchronous rectification LLC (SRC LLC) primary stage, and a DC-to-DC secondary conversion stage. This combination contributes to stable voltage rails under varying loads and helps maintain the unit’s hold-up time at or above 16 milliseconds at 80 percent load — meeting ATX specification requirements. For GPU connectivity, the PN650D ships with a 12V-2×6 (PCIe 5.1) cable constructed from 16AWG copper-core conductors rated to 105 degrees Celsius. This cable is capable of delivering up to 450 watts to a discrete graphics card, making it compatible with high-power RTX 40-series and RX 7000-series GPUs without requiring an adapter. All cables on the PN650D are sleeved from the factory, providing a tidier appearance inside the chassis and a more premium tactile feel compared to flat or bare cables. Thermal management is handled by a 120mm hydro bearing fan, which adjusts its rotational speed dynamically in response to PSU load and temperature, reducing audible noise during light workloads. The unit ships in black and is backed by a 10-year manufacturer warranty as listed by both sources. Verifiable specifications (sourced from and ): — Wattage: 650 W — Efficiency certification: 80 Plus Gold — ATX version: ATX 3.1 — Modular type: Non-modular — GPU connector: 12V-2×6 (PCIe 5.1), 1 × 6+2-pin PCIe connector listed separately — SATA connectors: 2 — Peripheral (4-pin Molex): 1 — Fan: 120 mm hydro bearing, speed-controlled — Cable rating: 16AWG, 105°C — Maximum GPU power delivery: 450 W (per source copy) — Hold-up time: ≥ 16 ms at 80% load — Colour: Black — Warranty: 10 years — SKU / Part number: R-PN650D-FC0B-JGIN-V2