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SAMA GT850 ATX 3.1 Fully Modular Standard Gaming 850W Power Supply Black
SAMA

SAMA GT850 ATX 3.1 Fully Modular Standard Gaming 850W Power Supply Black

Bottom line: The SAMA GT850 ATX 3.1 Fully Modular Standard Gaming 850W Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Backed by SAMA's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored SAMA GT850 ATX 3.1 Fully Modular Standard Gaming 850W Power Supply… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. SAMA's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 850W Gold Efficiency Performance with Cybenetics Gold Rated Stability provides efficient power delivery with improved real-world performance and reduced heat and noise.
  • ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 connector supports up to 450W GPU power for modern gaming systems.
  • Japanese capacitors combined with LLC and DC-DC topology deliver stable voltage output and long-term durability.
  • ECO mode with 120mm FDB fan ensures quiet operation under low load and effective cooling under high performance conditions.
  • Fully modular PSU design with individual embossed cables improves airflow and enables clean cable management.

Full Specifications

BrandSAMA
Wattage850 watts
Model NameGT0850-BKGFF001-US
Form FactorATX
Model NumberHAT-850yzB1
Connector TypeATX, PCIe
Cooling MethodAir
Number of Fans1
Output Wattage850 watts
Item Dimensions5.5 x 5.9 x 3.3 inches
Mfr Part NumberGT0850-BKGFF001-US
Number of Items1
Number of Packs1
Compatible DevicesGaming PC, Content Creation System
Connector Quantity15
Power Supply DesignFull Modular
Warranty Description5 years Warranty
Maximum Input Voltage240 volts
Minimum Input Voltage100 volts
Item dimensions L x W x H5.5 x 5.9 x 3.3 inches

Ready to buy?

SAMA GT850 ATX 3.1 Fully Modular Standard Gaming 850W Power Supply Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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SAMA GT850 ATX 3.1 Fully Modular Standard Gaming 850W Power Supply Black
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