Seasonic
Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0 Ready| Full Modular | ATX Form Factor | Premium Japanese Capacitor | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300TR2)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0 Ready| Full Modular | ATX Form Factor | Premium Japanese Capacitor | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300TR2) is a niche pick — read recent reviews before buying in the power supplies category, priced around $399.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies Seasonic Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Seasonic's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Ultra-High Efficiency 80 PLUS Titanium Certified
- ✓ Backed by Seasonic's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Ultra-High Efficiency 80 PLUS Titanium Certified
- Fully Modular Cabling Design
- Top-Quality 135 mm Fluid Dynamic Bearing Fan
- Micro Tolerance Load Regulation (MTLR) [0.5 %]
- PVC Embossed Cable
Full Specifications
| Brand | Seasonic |
|---|---|
| Wattage | 1300 watts |
| Fan Size | 135 Millimeters |
| Model Name | PRIME TX-1300 ATX 3.0 |
| Unit Count | 1.0 Count |
| Form Factor | ATX |
| Model Number | PRIME TX-1300 ATX 3.0 |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1300 |
| Item Dimensions | 8.3 x 6 x 3.4 inches |
| Mfr Part Number | PRIME TX-1300 ATX 3.0 |
| Compatible Devices | Motherboard, Graphics Card, Processor, RAM, Storage Devices |
Ready to buy?
Seasonic Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0 Ready| Full Modular | ATX Form Factor | Premium Japanese Capacitor | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300TR2) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Best Mac for AI & LLM Workloads in 2026
- IPEX-LLM + Ollama in Docker: Running Local Models on Intel GPUs
- Intel Arc Stable Diffusion Benchmark: A770, B580 & B60 (2025)
- Gemma 4 Tool-Calling Fix: Re-test Function Calls Locally
- Qwen 3.6 27B Quantization Showdown: BF16 vs Q8_0 vs Q4_K_M on Consumer GPUs
- How to run DeepSeek-R1 32B on Arc B580
- Ryzen 7 5800X vs Intel Core i7-9700K for 1080p Gaming in 2026: Which Budget Chip Wins?
- Best Webcam for Twitch Streaming Under $100 in 2026
- GLM-5.2: The Open-Weights Model Built for Long-Horizon Agentic Tasks
- Ryzen 5 5600G vs Ryzen 7 5700X: Best CPU for a First Gaming PC in 2026
- Best 4K Gaming Monitor in 2026: 5 Picks From Budget to Premium
- Troubleshooting 3dfx Voodoo Cards on Modern AGP Builds: The 2026 Recovery Playbook
- OpenAI Codex Now Repeats a Task After Watching Once — Local Agentic Alternatives
- Best CPU Cooler for High-TDP Builds (2026)
- RTX 5090 AI TOPS: What the Official Number Means
- Intel Arc B390 Handhelds vs Steam Deck: The Predator Atlas 8
- Best Budget PC Upgrades Under $200 in 2026: 5 Picks That Move the Needle
- Best GPU for Local Llama 70B in 2026: RTX 3060 12GB Stack vs Single Workstation Card
- AMD Ryzen AI Halo vs NVIDIA DGX Spark: Local-AI Mini-Box Showdown
- DeepSeek V4 on an RTX 3060 12GB: What Actually Fits Locally
- SteamOS Boots on Intel: Enthusiast Hack Breaks Valve's AMD-Only Grip
- Is the KOORUI 27-inch 4K Mini-LED a Real Upgrade for Console Gaming?
- llama.cpp vs vLLM for Single-User Local Chat in 2026: Which Wins on a 12GB GPU?
- Best Streaming Gear for New Creators in 2026