The Corsair RM1000x (2024 edition) is a premium, fully modular power supply, updated to ATX 3.1 standards for compatibility with PCIe 5.1 and modern GPUs. It offers quiet efficiency with a fluid dynamic 140 mm fan that stays off at light loads (Zero RPM mode), Japanese capacitors rated at 105 °C, and a 10-year warranty. Ideal for high-end PCs with demanding power needs.
ATX 3.1 ready with native 12VHPWR support
Ultra-low noise operation
Black powder-coated housing
Fully sleeved black cables
Compatible with modern GPUs (e.g., RTX 40/50 series)
Warranty: 10 years
Power Output: 1000W continuous
Efficiency: 80 PLUS Gold / Cybenetics Gold certified
Form Factor: ATX (Standard size)
ATX Standard: ATX 3.1 / PCIe 5.1 ready
Modularity: Fully modular cables (Type 4, black sleeved)
Fan:
140mm Fluid Dynamic Bearing (FDB) fan
Zero RPM Fan Mode (silent under low load)
Manual fan test button
1 × 24-pin ATX
2 × 8-pin EPS (CPU)
4 × 6+2 pin PCIe (GPU)
1 × 12VHPWR (16-pin, 600W for PCIe 5.1 GPUs)
12 × SATA
4 × Molex (4-pin peripheral)
1 × Floppy (via adapter)
+12V Rail: Single rail, 83.3A (1000W)
+5V / +3.3V Rails: 20A each (combined 120W)
Protections:
OVP (Over Voltage)
UVP (Under Voltage)
OCP (Over Current)
OPP (Over Power)
SCP (Short Circuit)
OTP (Over Temperature)
100% Japanese 105°C capacitors
Industrial-grade components
High-performance DC-to-DC topology
Size: 160 × 150 × 86 mm (L×W×H)
Net Weight: ~1.5 kg (3.3 lb)
Shipping Dimensions: ~310 × 230 × 130 mm
Shipping Weight: ~3.9 kg (8.5 lb)