ABKO CoreMax Gold 850W ATX 3.1 power supply unit

High-Efficiency 850W PSU for Next-Gen Gaming & Performance PCs

The ABKO CoreMax Gold 850W ATX 3.1 (CM-850G) is a premium fully modular power supply designed for modern gaming systems and high-performance workstations. With 80 PLUS Gold efficiency, ATX 3.1 compatibility, and PCIe 5.1 support, this PSU delivers stable, efficient power for the latest GPUs and CPUs.

Built for reliability and performance, the CoreMax series combines clean cable management, advanced protection features, and silent operation, making it the ideal choice for gamers, system builders, and professionals.

Key Features

850W Power Output – Ideal for gaming PCs and high-end builds
80 PLUS Gold Certified – High efficiency and lower energy consumption

ATX 3.1 Ready – Designed for next-generation hardware
PCIe 5.1 (12V-2x6) – Supports latest GPUs with up to 600W delivery 
Fully Modular Design – Clean cable management and improved airflow 
Single +12V Rail (100% utilization) – Stable and consistent power delivery 
Silent Operation (Fanless Mode) – Quiet performance under low load 10-Year Warranty – Long-term reliability and peace of mind

Built for Modern Systems

The CoreMax CM-850G is engineered for next-gen GPUs and CPUs, featuring:

• PCIe 5.1 16-pin (12V-2x6) connector
• Support for high transient power loads
• Active PFC (99% power factor) for optimized efficiency

Perfect for:

• Gaming PCs with RTX / Radeon GPUs
• Content creation workstations
• High-performance multi-core systems

Advanced Protection & Reliability

Stay protected with a full suite of safety features:

• OVP (Over Voltage Protection)
• UVP (Under Voltage Protection)
• OCP (Over Current Protection)
• OPP (Over Power Protection)
• SCP (Short Circuit Protection)
• OTP (Over Temperature Protection)

These protections ensure safe and stable operation under all conditions.

Technical Specifications

Form Factor: ATX
Power Output: 850W
Efficiency: 80 PLUS Gold
Modular: Fully Modular
+12V Rail: Single rail (up to ~70.8A)
Cooling: 120mm fan with semi-passive mode 
Depth: 150mm 
Power Factor: 99% (Active PFC)

Connectors:

1x 24-pin ATX
2x CPU (4+4 pin)
1x PCIe 5.1 (12V-2x6)
3x PCIe (6+2 pin)
6x SATA
4x Molex

Why Choose the ABKO CoreMax 850W?

• Future-proof with ATX 3.1 & PCIe 5.1
• Premium efficiency for lower energy costs
• Silent and reliable performance
• Perfect balance between price and performance