Chieftec Stealth 1000W (SPX-1000-FC)

The Chieftec Stealth 1000W (SPX-1000-FC) is a fully modular ATX-format power supply with a rated output of 1000 W, designed for high-performance gaming and workstation systems with modern graphics cards. The unit complies with the ATX 3.1 standard, carries 80 PLUS Platinum certification, and operates across an input voltage range of 100–240 V, making it suitable for configurations with demanding requirements for power stability and efficiency. On the +12 V rail, the supply delivers up to 83.3 A, with the full 1000 W capacity concentrated on this rail—a critical feature for systems running powerful processors and graphics cards. The design incorporates active PFC, a 135 mm FDB-bearing fan, and comprehensive protection features including OPP, OTP, OVP, SCP, SIP, UVP, and OCP. Full modularity simplifies cable management, and the Chieftec Stealth 1000W (SPX-1000-FC) comes equipped with one 24-pin ATX connector, two EPS connectors for the CPU, three PCIe 6+2-pin connectors, one 16-pin 12V-2x6 connector, ten SATA connectors, and two Molex connectors. With a depth of 140 mm, the unit fits more easily into a wider variety of chassis than deeper models rated at 160–180 mm. The Chieftec Stealth 1000W (SPX-1000-FC) is an ideal choice for builds designed to accommodate next-generation graphics cards, where ATX 3.1 compliance, fully modular cables, and high efficiency are priorities.