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Main image of SAMA B850W ATX 3.1 Power Supply, 80+ Bronze Certified, PCIe 5.1 450W Support, Non-Modular, 120mm Quiet Temperature-Control Fan, Active PFC, 3-Year Warranty for Gaming PC/Workstation

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SAMA B850W ATX 3.1 Power Supply, 80+ Bronze Certified, PCIe 5.1 450W Support, Non-Modular, 120mm Quiet Temperature-Control Fan, Active PFC, 3-Year Warranty for Gaming PC/Workstation

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ATX 3.1 & PCIe 5.1 Ready - Supports latest motherboards and high-end GPUs (RTX 4090/50 Series) with 450W PCIe 5.1 power delivery.
80 PLUS Bronze Certified - Over 85% efficiency at typical load, saving energy and reducing electricity costs.
Sleek Black Flat Cables - Easy cable management, improves case airflow and overall system aesthetics.
Quiet Fan Cooling - Temperature-controlled fan ensures quiet operation while maintaining optimal cooling performance.
3-Year Warranty & Full Protection - Includes OVP, OCP, OPP, SCP protections and 3-year manufacturer warranty for peace of mind.

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SAMA 850W ATX 3.1 Power Supply is designed for high-performance gaming PCs and professional workstations, featuring 80+ Bronze certification for over 85% efficiency at typical 50% load to save energy and reduce heat. This non-modular power supply supports PCIe 5.1 with 450W dedicated power for latest GPUs like NVIDIA RTX 4090/50 and AMD Radeon RX 7000 series, equipped with a 120mm quiet temperature-control fan that adjusts speed automatically for ultra-quiet operation during light use. It includes active PFC for stable power delivery and comprehensive protections (OVP/OCP/OPP/SCP) to safeguard your valuable components. With premium black flat cables for easy cable management and 3-year manufacturer warranty, SAMA B850W provides reliable and efficient power solution for all your computing needs.

Model: EPS-850-1BA3, Dimensions: 140 x 150 x 86mm (LWH).

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First Listed on Newegg	March 02, 2026

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Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by FoundationSurge Return Policy

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Item#: 9SIC56GKT55522