PRIME GX-1300 | 1300W | 80+ Gold | Full Modular | ATX Form Factor | Low Noise | Premium Japanese Capacitor | 12 Year Warranty | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300GD)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The PRIME GX-1300 | 1300W | 80+ Gold | Full Modular | ATX Form Factor | Low Noise | Premium Japanese Capacitor | 12 Year Warranty | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300GD) is a niche pick — read recent reviews before buying in the graphics cards category, priced around $169.99. Read recent reviews carefully before committing.
Its ultra-high efficiency and outstanding performance are the fine results of Seasonic’s continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple noise and a generous 12-year manufacturer’s warranty are just some of the characteristics that set these series apart from other power supplies on the market.
SpecPicks Verdict
SpecPicks classifies Seasonic PRIME GX-1300 | 1300W | 80+ Gold | Full Modular | ATX Form… as a niche pick — read recent reviews before buying in the graphics cards 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 graphics cards 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
- ✓ 12 YEAR WARRANTY - Our commitment to superior quality.
- ✓ 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
- MICRO TOLERANCE LOAD REGULATION (0.5 %); This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems.
- FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
- 80 PLUS GOLD - 87% efficient at 20% load, 90% efficient at 50% load, and 87% efficient at 100% load.
- PREMIUM HYBRID FAN CONTROL; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level.
- 12 YEAR WARRANTY - Our commitment to superior quality.
Full Specifications
| Brand | Seasonic |
|---|---|
| Wattage | 1300 |
| Fan Size | 135 Millimeters |
| Model Name | PRIME Ultra Gold |
| Unit Count | 1.0 Count |
| Form Factor | ATX12V |
| Model Number | SSR-1300GD |
| Built-In Media | power supply |
| Connector Type | ATX |
| Cooling Method | Air |
| Item Type Name | Sea sonic SSR-1300GD PRIME 1300W 80 PLUS Gold ATX12V Power Supply |
| Number of Fans | 1 |
| Output Wattage | 1300 |
| Item Dimensions | 13.5 x 8 x 5.5 inches |
Ready to buy?
Seasonic PRIME GX-1300 | 1300W | 80+ Gold | Full Modular | ATX Form Factor | Low Noise | Premium Japanese Capacitor | 12 Year Warranty | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300GD) 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 Graphics Cards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- 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
More reviews from the SpecPicks archive
Browse all reviews →- This Switch 2 Dock Looks Exactly Like an N64 — and Holds Six Game Cards
- MCL8080+ Squeezes an Intel 8080 Emulator into an ATtiny85
- Raspberry Pi 4 8GB in 2026: Still the Best Home-Lab SBC for Under $80
- Intel Arc LLM Inference: A770 & B580 Guide 2025
- Best Gaming Monitor for Console and PC Crossover (2026)
- Raspberry Pi 5 vs Pi 4 8GB for Homelab: Which Should You Buy?
- Can You Run Local TTS on an RTX 3060 12GB in 2026?
- Hosting a Period-Correct LAN Party in 2026: Quake 3, UT99, and the Gear That Still Works
- Local 13B LLM Inference on a $700 Used Build: Ryzen 7 3700X + RTX 3060 12GB Benchmarked
- NVIDIA Nemotron 3 Ultra (550B/55B-Active): What a 12GB Rig Can Run
- Best Sim Racing Wheels for Beginners in 2026
- Logitech G502 Hero in 2026: Is the FPS Mouse King Still Worth It?
- Build a Self-Hosted Security Camera on a Raspberry Pi 4 8GB in 2026
- vLLM Framework Vulnerability: What Local LLM Operators Need to Patch in 2026
- Run Qwen 3.6 27B Locally: What Fits on 12GB in 2026
- Qwen3.6-35B-A3B on an 8GB Laptop: What the Krasis Benchmark Means for Local Inference
- Best Racing Wheel for Forza Horizon 6 on PC (2026)
- Intel Arc B50 for Stable Diffusion vs RTX 3060 12GB: Which Wins in 2026
- Ryzen 7 5800X3D vs 5800X: Does 3D V-Cache Beat Raw Clocks for Gaming?
- ComfyUI on an RTX 3060 12GB: Flux and SDXL Speeds in 2026
- Ryzen AI Max Mini-ITX: Framework Desktop Specs Explained
- Etched's Transformer-Only Inference Chip vs Your GPU: What Changes for Local Builders
- Sound Blaster Live! vs Audigy FX for a 2002 Win98/XP Bridge Build
- Best CompactFlash and IDE/SATA-to-USB Storage Gear for Retro PC Builds in 2026