Seasonic PRIME TX-1300 1300W 80+ Titanium Fully Modular PSU
The Seasonic PRIME TX-1300 is a flagship 1300W fully modular power supply with 80+ Titanium certification — the highest efficiency rating available, delivering up to 94% efficiency under typical loads. ATX 3.0 and PCIe 5.0 (600W 16-pin) compliant for next-gen GPU compatibility. Seasonic's PRIME series is the OEM of choice for reference designs; built for 350W TDP Threadripper, dual-GPU workstations, and sustained full-load server builds. 12-year warranty.
Features
- 80+ Titanium — Up to 94% efficiency, the highest rating class — less heat, lower electricity cost under sustained load
- 1300W Continuous Output — Handles 350W TDP Threadripper, dual high-end GPUs, and NVMe arrays simultaneously
- ATX 3.0 + PCIe 5.0 — Native 16-pin (600W) connector for RTX 4090/5090-class GPUs without adapters
- Fully Modular — Only connect cables you need; cleaner airflow, easier builds
- 12-Year Warranty — Seasonic's industry-leading warranty for a product built to last a decade
- Fanless Mode — Zero RPM at low loads for silent operation during idle or light use
In the Box
- Seasonic PRIME TX-1300 PSU
- Modular cable set (ATX 24-pin, EPS 8-pin ×2, PCIe 16-pin, PCIe 8-pin ×4, SATA, peripheral)
- Power cord
- Screws and documentation
Technical Specification
| Spec | Value |
|---|---|
| Wattage | 1,300 W |
| Efficiency | 80+ Titanium (up to 94%) |
| Modular | Fully Modular |
| Standard | ATX 3.0, PCIe 5.0 |
| 16-pin Connector | 1× (600W native) |
| 8-pin PCIe | 4× |
| Fan | 135mm Fluid Dynamic Bearing |
| Fanless Mode | Yes (under ~30% load) |
| Dimensions | 170 × 150 × 86 mm |
| Warranty | 12 years |
Why NVSX
Four pillars.
Zero compromises.
Authorized Stock
Official AMD, NVIDIA, Logitech, Corsair, Lian Li, G.Skill, WD, Samsung & Cooler Master partner. Every unit direct from distributor. Serial numbers logged. Zero grey-market.
Genuine Warranty
Full manufacturer warranty on every product. Defective unit? We handle the brand RMA — you don't deal with distributors.
Expert Support
Real humans. Baner, Pune workshop. WhatsApp direct line for build advice, compatibility checks, and anything post-sale.
Tracked & Insured
Ships within 24 hours of order confirmation. Fully insured, tracked delivery India-wide.
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