Description
The XIGMATEK PRIME series represents a significant advancement in power delivery, engineered to meet the rigorous demands of modern computing. Adhering to the Intel ATX 3.1 and PCIe 5.1 specifications, these units are available in 650W, 750W, and 850W capacities, including a specialized Arctic white edition for themed builds. With an 80Plus Gold certification, the PRIME ensures up to 90% energy efficiency under typical loads, reducing heat waste and electricity costs while providing stable power through its LLC resonant converter and DC-to-DC circuitry.
This product is for:
- PC Gamers: Optimized for NVIDIA RTX 40-series and AMD RX 7000-series users who require native 12V-2x6 power connectors for high-TDP graphics cards.
- System Integrators: The 140mm compact depth ensures compatibility with a wide range of chassis, from compact mid-towers to larger enthusiast cases.
- Content Creators: Provides reliable, continuous power for workstations performing intensive video editing or 3D rendering tasks.
- Aesthetic Enthusiasts: The Arctic white variant offers a clean, unified look for builders focusing on all-white internal components.
- Long-term Builders: Backed by a 5-year warranty and comprehensive circuit protection, it is a dependable choice for those planning multi-year hardware cycles.
Detailed specifications:
- Efficiency Rating: 80Plus Gold Certified (Up to 90% efficiency)
- Compliance Standards: Intel ATX 12V 3.1 and PCIe 5.1
- Cable Management: Full Modular flat black or white cables
- Cooling System: 120mm PWM high-pressure cooling fan
- Internal Design: LLC Resonant Converter with DC-to-DC conversion
- Protection Suite: OVP (Over Voltage), OPP (Over Power), SCP (Short Circuit), OCP (Over Current), UVP (Under Voltage), OTP (Over Temperature)
- Physical Dimensions: 140mm (L) x 150mm (W) x 86mm (H)
- Input Voltage: 100-240V AC Universal Input
Installing the XIGMATEK PRIME is a streamlined experience due to its fully modular design, allowing users to connect only the cables necessary for their specific configuration. This reduces clutter and significantly improves internal case airflow. During operation, the 120mm PWM fan intelligently adjusts its RPM based on thermal load, maintaining a quiet acoustic profile during light tasks while providing aggressive cooling during heavy gaming sessions. The inclusion of the native PCIe 5.1 cable eliminates the need for bulky adapters, ensuring a more secure electrical connection for modern GPUs.
Compared to older ATX 2.0 or 3.0 power supplies, the PRIME series offers superior transient response and power excursion handling as required by the ATX 3.1 standard. While many high-wattage Gold-rated units utilize a longer 160mm or 180mm housing, the PRIME’s 140mm length provides much-needed clearance for cable management in tight PSU shrouds. It serves as a more future-proof alternative to the XIGMATEK Hera series by integrating the updated 12V-2x6 connector for enhanced safety and reliability over the original 12VHPWR design.
Q&A:
- Does this PSU support the NVIDIA RTX 4090? Yes, the 850W model is fully compatible and includes the native PCIe 5.1 cable required for high-end 40-series GPUs.
- What is the difference between ATX 3.0 and ATX 3.1? ATX 3.1 updates the power connector to the 12V-2x6 standard, which features shorter sense pins to ensure power is only delivered when the cable is fully seated.
- Is the fan loud during gaming? The 120mm PWM fan is designed for low-noise operation and scales its speed dynamically; it remains relatively quiet even under significant load.
- Can I use this in a Micro-ATX case? Yes, the 140mm depth is a standard ATX size that fits comfortably in most Micro-ATX and compact mid-tower chassis.
- What does the 5-year warranty cover? The warranty covers manufacturing defects and internal component failures under normal usage conditions for a period of five years from the date of purchase.
