The ATX 3.1 PRIME Series is a flagship power supply from Seasonic, adapted to the new ATX 3.1, PCIe 5.1 standards. Here are their key features:
- 80 PLUS® Platinum and Titanium certified.
- Supplied with new native 12V-2×6 (16-pin) connectors for the latest GPUs.
- Design is based on Japanese-made capacitors with a 105°C temperature rating.
- Micro Tolerance Load Regulation with a deviation of less than ±0.5%.
- Full set of protections (OVP, OCP, OPP, UVP, OTP, SCP).
- Fans with Fluid Dynamic Bearing (FDB) and hybrid fan control are used.
- Considering Seasonic components can handle high temperatures and last longer, they offer a 12-year warranty.
What Wattage Options are Available in the ATX 3.1 PRIME Series?
The wattage options in the Seasonic PRIME Series differ due to core features and the area of use. Key models in the series come with the following wattage options:
- Seasonic PRIME TX (Titanium) – 1600 W, 1300 W.
- Seasonic PRIME PX (Platinum) – 2200 W, 1600 W.
They demonstrate an excellent operation on your PC, which requires stable and efficient power delivery. Like gaming systems and workstations. Seasonic PRIME TX 1300 W is an optimal choice to start your acquaintance with Seasonic PSUs.
How Do These Power Supplies Support Modern Graphics Cards and Processors?
Seasonic PRIME ATX 3.1 PSUs support modern GPUs and CPUs as follows:
- Following ATX 3.1 and PCIe 5.1 standards, they ensure stable, efficient power even under heavy load.
- Equipped with a 12V-2×6 (16-pin) connector that delivers up to 600W of power.
- The LLC + DC-DC circuit guarantees a clean and stable +12V voltage required for powerful CPUs and GPUs.
- They’re 80 PLUS® Platinum/Titanium certified and ensure reliable performance of top-tier GPUs and CPUs.
What Efficiency Ratings (80 PLUS®) are Offered in the ATX 3.1 PRIME Series?
This Seasonic PRIME ATX 3.1 series power supply has the following 80 PLUS® ratings:
- Titanium: the highest efficiency level in the series, for models such as PRIME TX.
- Platinum: available in PRIME PX models and some TX/other variants.
They both offer excellent operation and high productivity under heavy loads and while performing energy-demanding tasks.
How Does the Cable Management Differ in the ATX 3.1 PRIME Models?
Seasonic PRIME ATX 3.1 models use a fully modular cable system. This is not only about convenience, but also lets each user work with only the components they need and easily integrate them into the system.
Unlike previous versions, the PRIME series has updated 12V-2× connectors. What is special about them? They comply with the PCIe 5.1 standard and provide stable power to modern graphics cards. It’s made with high-quality materials, has an optimal length, and simplifies neat installation. This achieves a dual purpose: high-quality cables for consistent power delivery and smart case organization, especially in compact builds.
What Cooling and Noise Reduction Features Do these Power Supplies Have?
The following features ensure effective PC components cooling and a really low noise level:
- Hybrid fans with fanless mode at low load.
- Large fan with Fluid Dynamic Bearing for quiet operation and smooth rotation.
- High-quality heat-resistant components to reduce overheating.
- Low voltage ripple.
How Do the Safety and Security Mechanisms Work in the ATX 3.1 PRIME Series?
Seasonic PRIME ATX 3.1 PSUs are equipped with the following standard protection mechanisms:
- OVP/UVP – protects the system against overvoltage and undervoltage,
- OCP – against overcurrent,
- OPP – against power overload,
- SCP – against short circuit,
- OTP – against overheating.
Each of these protections is triggered when the temperature or standard PC performance indicators exceed their values. Or when there is instability in the power supply. They either alert the user to a potential danger or shut down the PC to prevent damage to its components.
Which Seasonic ATX 3.1 PRIME Power Supply is Best for Different PC Builds?
The choice of a specific model directly depends on your individual needs. We assume to learn what areas of use they are suitable for and then choose your best option.
- PRIME TX-1600: a good choice for high-performance systems with multiple graphics cards or powerful processors; 3D rendering, video editing, and high-quality streaming.
- PRIME TX-1300: also perfectly works with powerful systems with high power consumption requirements, powerful gaming PCs, and streaming stations.
- PRIME PX-2200: delivers a top-notch performance for extreme configurations with multiple graphics cards or high power consumption; mining, high-load 3D rendering, and professional server stations.
- PRIME PX-1600: similar to PRIME TX power supply, but with a lower efficiency level; for high-performance gaming PCs and professional systems for video and graphics processing.
Conclusion
The ATX 3.1 PRIME Series offers top-notch performance to your PC. These power supplies can handle even highly demanding tasks while delivering smooth operation to your PC. They literally become the heart of your system and will power it for your pleasant use.
