Seasonic PRIME TX-1000
High-End Gaming, Workstation, Enthusiast Builds, Multi-GPU Systems
Overview
The Seasonic PRIME TX-1000 is a flagship 1000W fully modular Titanium-rated power supply built for uncompromising high-end systems. It drives a single powerful +12V rail at 83A with Micro Tolerance load regulation that keeps output within 0.5%, underpinned by an Active PFC + Full Bridge LLC + synchronous rectification + DC to DC topology and Japanese 105°C capacitors. A 135mm Fluid Dynamic Bearing fan with Premium Hybrid semi-passive control ensures near-silent operation under light loads, while the extensive cable set offers a native 12VHPWR plus six PCIe 6+2 connectors to handle modern and multi-GPU setups. Seasonic stands behind the PRIME TX-1000 with a 12-year warranty and a 100,000-hour MTBF at 25°C.
Key Highlights
- 80 PLUS Titanium certified with up to 94% efficiency at 50% load delivers among the lowest power loss and heat output available in a consumer PSU
- Premium Hybrid Fan Control with semi-passive fanless mode, the 135mm FDB fan stays off under light loads for near-silent operation
- Single +12V rail rated at 83A with Micro Tolerance design holding load regulation under 0.5% for rock-stable voltage output
- Full modular cabling includes a native 12VHPWR connector for modern RTX 40/50-series GPUs plus six PCIe 6+2 connectors for multi-GPU builds
- Backed by a 12-year warranty, 100,000-hour MTBF, and full protection coverage (OPP, OVP, UVP, OCP, OTP, SCP) for long-term reliability
Technical Specifications
| Brand | Seasonic |
|---|---|
| Model | Seasonic PRIME TX-1000 |
| Wattage | 1000W |
| Efficiency Rating | 80 PLUS Titanium |
| Form Factor | ATX / EPS |
| Modular | Fully Modular |
| ATX Standard | ATX 12V (EPS) |
| Fan Size | 135mm |
| Fan Bearing | Fluid Dynamic Bearing (FDB) |
| Topology | Active PFC + Full Bridge LLC + Synchronous Rectification + DC to DC |
| Capacitors | Japanese 105°C electrolytic capacitors |
| AC Input | 100-240V 13-6.5A 50/60Hz (Full Range) |
| +12V Rail | Single +12V Rail |
| Protection | OPP / OVP / UVP / OCP / OTP / SCP |
| Connectors | 1x 24-pin ATX, 2x 4+4-pin CPU/EPS, 6x PCIe 6+2, 14x SATA, 5x Molex, 1x 12VHPWR |
| Dimensions | 170 × 150 × 86 mm (W × L × H) |
| MTBF | 100,000 Hours @ 25°C |
| Warranty | 12 Years |