ASUS ROG Strix 650W 80+ Gold Fully Modular Power Supply (650W)

The ASUS ROG Strix 650W 80 Plus Gold Fully Modular Power Supply is engineered for core gamers who demand quiet, efficient, and reliable power delivery. Drawing on thermal technology developed for the flagship ROG Thor series, the Strix 650G integrates oversized ROG heatsinks that offer twice the volume of conventional designs, keeping internal temperatures low and extending component lifespan without relying solely on fan speed. The 135 mm Axial-tech fan borrows its architecture from ROG's premium graphics card lineup. Its smaller hub allows for longer blades, while a barrier ring channels airflow downward more effectively, enabling adequate cooling at lower rotational speeds. Dual ball fan bearings underpin long-term durability, rated to last up to twice as long as comparable sleeve bearing configurations. A built-in 0dB Technology controller stops the fan entirely when total draw is below 40% of rated capacity, meaning light gaming and everyday desktop tasks take place in near-complete silence. Above that threshold the fan resumes automatically, scaling speed with demand. All primary cables — the 24-pin motherboard connector, both 4+4-pin CPU cables, and the PCI-E cables — include embedded capacitors that reduce voltage ripple for cleaner power delivery. The fully modular cable system means unused cables stay out of the build entirely, improving airflow and cable management. Cosmetic touches include a magnetic ROG logo badge and a set of ROG stickers, allowing straightforward personalisation of the visible side panel face without tools. Verified Specifications: • Form factor: ATX12V • Total output: 650 W • Efficiency rating: 80 Plus Gold • Fan: 135 mm Axial-tech, dual ball bearing, 0dB mode below 40% TDP • AC input: 100–240 V AC • DC rails: +3.3 V / +5 V / +12 V / -12 V / +5 Vsb • Maximum load per rail: 20 A / 20 A / 54 A / 0.3 A / 3 A • Connectors: MB 24/20-pin ×1, CPU 4+4-pin ×2, PCI-E 6+2-pin ×4, SATA ×8, Peripheral ×3 • Protection: OPP, OVP, SCP, OCP, OTP • Compliance: RoHS • Dimensions: 160 × 150 × 86 mm • PSU weight: 1.75 kg (3.08 kg boxed) • Warranty: 10 years