Seasonic PRIME TX-1300 1300W 80 Plus Titanium ATX 3.0 Fully Modular
#4 in Power Supplies · Rated 4.5
Seasonic Titanium-grade 1300W ATX 3.0 modular PSU
Seasonic PRIME TX-1300 is a titanium-efficiency powerhouse designed for premium builds that demand stable voltage under heavy loads. It supports ATX 3.0 with PCIe 5.0 readiness and a fully modular cabling system, including extra 12V-2x6 cables for next-gen GPUs. The TX-1300 emphasizes micro-tolerance load regulation (MTLR) and ultra-low ripple, backed by Seasonic's robust 12-year warranty. The unit uses premium Japanese capacitors and a quiet 135 mm fan. It suits enthusiasts, quiet builders, and creators running high-widelity systems such as multi-GPU rigs or single-CPU setups with extreme workloads. Availability is good across major retailers in 2025, though titanium models can be scarce in certain regions due to demand.
Features
- 80 PLUS Titanium
- ATX 3.0 / PCIe 5.0 ready
- Fully modular cabling
- MTLR regulation
- 12-year warranty
Pros
- Excellent efficiency and stability
- Premium components and long warranty
- Good ripple and transient performance
Cons
- Premium price
- Backorder risk in some markets