SAMA
SAMA G850 850W ATX 3.1 Fully Modular Power Supply, Gold Efficiency Performance, Cybenetics Rated, PCIe 5.1 & 12V-2x6 Ready, Japanese Capacitors, 140mm FDB Silent Fan, ECO Mode Gaming PSU (Black)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies SAMA G850 850W ATX 3.1 Fully Modular Power Supply, Gold Efficiency Pe… as a solid pick with broad community endorsement in the power supplies category, based on 27 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. SAMA's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ Backed by SAMA's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Gold Efficiency Performance + Cybenetics Tested for Real-World Efficiency & Noise: Engineered with Gold Efficiency Performance, delivering over 90% efficiency at typical load to reduce power loss and heat output. Tested under Cybenetics standards for real-world efficiency and acoustic performance, ensuring stable, quiet operation for gaming PCs and high-performance systems.
- ATX 3.1 & PCIe 5.1 Ready with Native 12V-2x6 GPU Support: Fully compliant with the latest ATX 3.1 standard and equipped with a native 12V-2x6 (12+4) connector, supporting next-generation GPUs such as NVIDIA RTX 40 series. Provides stable and reliable power delivery for gaming, streaming, and multitasking workloads.
- Premium Japanese Capacitors + Advanced LLC + DC-DC Topology: Built with high-quality Japanese capacitors and advanced APFC + Full Bridge LLC + SR + DC-DC architecture, delivering superior voltage regulation, low ripple noise, and long-term durability under continuous and demanding workloads.
- Ultra-Quiet Operation with ECO Mode & 140mm FDB Fan: Features a 140mm Fluid Dynamic Bearing fan with intelligent ECO mode, allowing fanless operation under low load (<40%) for near-silent performance, while ensuring efficient cooling under full load conditions.
- Fully Modular Design with Flexible Flat Cables for Clean Builds: Fully modular PSU design with soft flat cables featuring braided patterns for improved airflow, simplified cable management, and cleaner PC builds. Ideal for modern gaming systems and compact setups.
Full Specifications
| Brand | SAMA |
|---|---|
| Wattage | 850 watts |
| Fan Count | 1 |
| Model Name | G850 |
| Form Factor | ATX |
| Compatibility | PC |
| Connector Type | ATX, PCIe, SATA, Molex |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 850 Watts |
| Item Dimensions | 5.91 x 5.91 x 3.39 inches |
| Mfr Part Number | G0850-BKGFF001-US |
| Compatible Devices | High-performance Gaming PC, Content Creation System, Compact PC |
| Maximum Input Voltage | 132 Volts (AC) |
Ready to buy?
SAMA G850 850W ATX 3.1 Fully Modular Power Supply, Gold Efficiency Performance, Cybenetics Rated, PCIe 5.1 & 12V-2x6 Ready, Japanese Capacitors, 140mm FDB Silent Fan, ECO Mode Gaming PSU (Black) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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