The Silverstone SX1000 Platinum SFX-L power supply is a high-end PSU with a power output of 1000 Watts. It features an 80 PLUS Platinum certification, ensuring high efficiency. The power supply has a compact SFX-L form factor and a semi-modular design for easy cable management. It also has a sleek black aluminum casing and a flat cable design for a clean and organized look.