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| Basic Information | ||
| Input Voltage | 100-240V | |
| Input Current | 12-6A | |
| Input Frequency | 47-63Hz | |
| Efficiency | 90% Efficiency (80 Plus Gold) | |
| Protection | OVP, UVP, OPP, OTP, SCP, OCP | |
| Output Power | 800 Watt | |
| Maximum Power | 800 Watt | |
| Modular Type | Non Modular | |
| Certification | 80 Plus Gold | |
| Fans | 120mm HDB fan | |
| Connectors | ||
| PCI-E | PCI-E 6+2 PIN CONNECTORS x 4 | |
| SATA | 6 | |
| Physical Specification | ||
| Color | Black | |
| Warrnty Information | ||
| Warranty | 5 Year | |
The Cooler Master G800 GOLD 800W ATX Non-Modular Power Supply (#MPW-8001-ACAAG-IN) is built for users who want reliable, consistent power delivery for demanding desktop systems. When your PC runs heavy workloads—gaming sessions, content creation, or multitasking with multiple drives—stable voltage matters as much as CPU and GPU performance. This PSU is designed to support peak system behavior from the first boot, helping reduce the risk of instability caused by weak or inefficient power.
With an 80 Plus Gold efficiency rating, the G800 GOLD is engineered to deliver strong performance while wasting less energy. The source specification highlights around 90% efficiency under typical loads, which can translate into less heat generated inside the power supply during everyday use. Lower wasted energy also supports a cooler-running system environment, which is especially useful during long work sessions or extended gaming where internal temperatures can rise.
This is a non-modular PSU, meaning essential cables are provided and ready to use right away. For many builders, that simplicity is a practical advantage: installation is straightforward, and you don’t need to decide which cables to attach for each build. It’s a good fit for standard ATX desktop cases where cable management is manageable, and it can be a convenient choice for users who prefer a faster setup over customizing cable routing.
A 120mm HDB fan is included to maintain stable operating temperatures. During sustained workloads, airflow and cooling performance help the PSU maintain consistent output behavior. This is particularly relevant for systems that run for hours—such as office productivity setups with multiple storage devices, or performance-focused builds that stay active throughout the day.
Safety is a key strength of this power supply. It includes multiple protection systems: OVP (Over Voltage Protection), UVP (Under Voltage Protection), OPP (Over Power Protection), OTP (Over Temperature Protection), SCP (Short Circuit Protection), and OCP (Over Current Protection). These protections help safeguard your components from common electrical risks, supporting safer operation and helping prevent damage scenarios that can occur when power conditions become unstable.
The 800W capacity makes this PSU a strong option for power-hungry desktop configurations and users who want headroom for future upgrades. It is especially suitable for systems with powerful CPUs, dedicated components, and multiple storage devices. If you’re planning to expand your build later—such as adding more drives or upgrading to a more demanding GPU—this wattage range can provide the extra margin that helps keep performance consistent.
Cooler Master backs the G800 GOLD with a 5-year warranty, offering additional confidence for long-term ownership. When choosing a PSU, it’s often worth prioritizing efficiency and protection features, because these directly influence both system stability and how much heat your components experience during daily use. With its 80 Plus Gold efficiency, robust protection set, and 800W output, this model is positioned as a dependable foundation for modern ATX desktop builds.
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