Corsair RM850e ATX 3.1 (CP-9020296)

The Corsair RM850e ATX 3.1 (CP-9020296) is a fully modular 850 W power supply designed for modern gaming and workstation PCs that require greater power headroom for high-performance graphics cards and multi-core processors. The unit complies with the ATX 3.1 standard and is compatible with PCIe 5.1, making it suitable for next-generation GPUs and their characteristic peak power demands. The Corsair RM850e ATX 3.1 holds Cybenetics Gold certification, supports Zero RPM mode, and features a 120 mm fan that helps maintain quiet operation during typical daily system use. Connectivity includes one 24-pin ATX connector, two EPS 8-pin connectors, one 12V-2x6 cable, a separate 12V-2x6 to dual 8-pin adapter, plus PCIe, SATA, and PATA connectors for additional devices. The compact chassis dimensions of 140 × 150 × 86 mm simplify installation even in relatively compact ATX cases. The Corsair RM850e ATX 3.1 is well-suited for systems with powerful graphics cards, where 750 W may already be at the threshold while 850 W provides better headroom for stable operation, future upgrades, and reduced stress during peak load scenarios. It represents a premium solution combining full modularity, modern power delivery standards, and an excellent balance of power, size, and functionality.