Brand New and Never Opened. The SF PLATINUM Series’ high-density design delivers high efficiency and low noise in a compact SFX form factor without compromising continuous power, reliability, or quality. INDIVIDUALLY SLEEVED, FULLY MODULAR CABLES. SF PLATINUM Series power supplies come equipped with premium individually sleeved cables featuring a flexible paracord sleeve, ready to become part of your new high-end PC. The individually sleeved cables also make routing and cable management a breeze, with a lower profile and added flexibility over flat or sleeved cable kits. 80 PLUS PLATINUM CERTIFIED. SF PLATINUM power supplies deliver power with over 92% efficiency to keep energy consumption, noise, temperatures, and your power bill low. 100% ALL JAPANESE 105°C CAPACITORS. By using high-end electrolytic capacitors, SF PLATINUM Series provides the unwavering power and long-term reliability you’ve come to expect from a CORSAIR power supply. ZERO RPM FAN MODE. At low and medium loads the SF600 PLATINUM’s cooling fan doesn’t spin until you need it, for near-silent operation. The SF PLATINUM Series upgrades the SFX-standard 80mm fan to 92mm, reducing noise and improving performance at demanding loads. SF PLATINUM Series power supplies are built around an innovative new internal design which swaps wires for soldered PCBs, delivering superb performance, incredibly stable voltages and ultra-low ripple and electrical noise.