PCCOOLER PSU Fully Modular Power Supply, 850W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year Warranty（KN850） — Open-Box

Name: PCCOOLER PSU Fully Modular Power Supply, 850W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year Warranty（KN850）
Brand: PCCOOLER
SKU: awhd-us-b0fjlnzdkj
Price: 79.99 USD
Availability: InStock

Brand: PCCOOLER

Condition: Used - VeryGood

$79⁹⁹

Updated: 8 hours 16 mins ago

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Description

[ATX 3.1 & PCIe 5.1 Ready] Fully compliant with ATX 3.1 specifications and equipped with a native 12V-2×6 PCIe 5.1 connector, ready to power the latest high-performance GPUs without adapters.

[80 Plus Gold Certified] Delivers up to 92% conversion efficiency under typical loads, reducing energy loss and heat output while lowering electricity costs.

[Fully Modular Design] Includes ultra-flexible shark-pattern cables for clean cable management and improved airflow, allowing only the cables you need to be connected.

[Premium Japanese Capacitors] Built with high-quality 105°C Japanese capacitors for long-term stability and reliability in demanding gaming or workstation environments.

[Smart Silent Cooling] Features a temperature-controlled 120mm hydraulic bearing fan that stays quiet during low loads and automatically increases speed under heavy demand.

[Universal Voltage & 5-Year Warranty] Supports 100–240V full-range input for global compatibility, backed by PCCOOLER’s 5-year manufacturer warranty for peace of mind.

Power your system with confidence using the PCCOOLER KN Series Power Supply, engineered for stable, efficient, and reliable performance. Built with high-quality components and advanced circuit design, the KN Series delivers consistent power output to support gaming PCs, workstations, and high-performance systems. Whether you're running demanding applications or upgrading your setup, it ensures smooth and stable operation. The high-efficiency design helps reduce energy consumption and heat generation, while the intelligent fan control system keeps noise levels low, providing a quiet and comfortable user experience. With comprehensive protection features including OVP, UVP, OPP, SCP, and OTP, your system stays protected against unexpected power issues. Designed for durability and long-term reliability, the KN Series is a dependable choice for modern PC builds. Compatible with a wide range of components, it is ideal for gamers, creators, and PC enthusiasts looking for a balance of performance, safety, and efficiency.

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Product Details

SKU:: awhd-us-b0fjlnzdkj
Model:: KN850
Country:: US
ASIN:: B0FJLNZDKJ

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for PCCOOLER products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.