The SeaSonic PRIME PX-650 is a 650 W fully modular power supply with 80 PLUS Platinum certification, built for high-efficiency, stable power delivery in desktop PCs and multi-GPU builds. Its cable-free connection design and premium hybrid fan control keep the unit quiet under everyday loads.
Key Features
- 80 PLUS Platinum certified efficiency
- Micro Tolerance Load Regulation (0.5 %)
- Cable-free connection design
- Premium Hybrid Fan Control — fanless until 40 % load
- Supports multi-GPU setups
- Gold plated connectors
- Fully modular with flat black cables
Specifications
- Model: SSR-650PD2
- Total continuous power: 650 W
- Form factor: Intel ATX 12 V
- Dimensions: 140 mm (L) x 150 mm (W) x 86 mm (H)
- Fan size: 135 mm
- Fan control: Premium Hybrid Fan Control
- Fan bearing: Fluid Dynamic Bearing
- Fan life expectancy: 50,000 hours at 40 °C, 15 % - 65 % RH
- Operating temperature: 0 - 50 °C (derating from 100 % to 80 % from 40 °C to 50 °C)
- MTBF @ 25 °C, excl. fan: 150,000 hours
- AC input: 100 V - 240 V, 9 - 4.5 A, 50 Hz - 60 Hz (full range)
- DC output: +3.3 V (20 A), +5 V (20 A), +12 V (54 A), -12 V (0.3 A), +5 VSB (3 A)
- Maximum power: 100 W (+3.3 V and +5 V combined), 648 W (+12 V), 3.6 W (-12 V), 15 W (+5 VSB)
- Protection: OPP, OVP, UVP, OCP, OTP, SCP
- Safety and EMC: cTUVus, TUV, CB, CCC, BSMI, EAC, CE
- Environmental compliance: Energy Star, RoHS, WEEE, ErP Lot 6, REACH
- Warranty: 12 years
Cables Included
- MB (24/20 pins): 1 connector, 610 mm — 1 cable
- CPU (8/4 pins): 1 connector, 650 mm — 2 cables
- PCIe (8/6 pins): 1 connector, 750 mm — 4 cables
- SATA: 4 connectors, 810 mm — 2 cables
- SATA: 4 connectors, 860 mm — 1 cable
- SATA: 2 connectors, 450 mm — 1 cable
- Molex: 3 connectors, 690 mm — 1 cable
- Molex to SATA 3.3 adapter: 2 connectors, 300 mm — 1 cable
Specifications are subject to change without prior notice.