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darkFlash VMT 850W ATX 3.1 Power Supply, 80 Plus Bronze Certified Gaming PSU, PCIe 5.1 Ready, 120mm FDB Fan, Japanese Capacitors, LLC + DC-to-DC, Non-Modular 850 Watt PSU with 5-Year Warranty, White
darkFlash

darkFlash VMT 850W ATX 3.1 Power Supply

Bottom line: The darkFlash VMT 850W ATX 3.1 Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables 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. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by darkFlash'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 darkFlash VMT 850W ATX 3.1 Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. darkFlash's power supplies & cables 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 & cables 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

  • ATX 3.1 & PCIe 5.1 READY — Built for next-generation gaming systems with ATX 3.1 compliance and PCIe 5.1 readiness, delivering improved transient power handling and stable performance for modern NVIDIA GeForce RTX and AMD Radeon GPUs.
  • STABLE 850W POWER WITH ADVANCED CIRCUIT DESIGN — Engineered with APFC, LLC, SR, and DC-to-DC architecture for reliable voltage regulation, efficient power delivery, and consistent system stability during gaming, streaming, and demanding workloads.
  • PREMIUM COMPONENTS FOR LONG-TERM RELIABILITY — Features high-quality Japanese electrolytic capacitors, single +12V rail design, and double-sided copper PCB construction to support dependable operation and long-lasting durability.
  • QUIET 120MM FDB COOLING FAN — Equipped with an intelligent temperature-controlled Fluid Dynamic Bearing fan for optimized airflow, quieter operation, and improved thermal performance under heavy system loads.
  • FULL PROTECTION FOR YOUR PC COMPONENTS — Integrated OVP, OCP, OPP, SCP, OTP, and UVP protections help safeguard your motherboard, graphics card, CPU, and storage devices from power-related damage.
  • BUILT FOR MODERN GAMING BUILDS — Standard ATX form factor with flat non-modular cables for easier cable routing and broad compatibility with Intel and AMD platforms, gaming desktops, creator PCs, and workstation systems.

Full Specifications

BranddarkFlash
Wattage850 watts
Model NameVMT850
Unit Count1.0 Count
Form FactorATX
Model NumberGS850
CompatibilityPC
Connector TypeATX3.1
Cooling MethodAir
Number of Fans1
Output Wattage850.0
Item Dimensions5.52 x 5.9 x 3.39 inches
Mfr Part NumberVMT850
Compatible DevicesPersonal Computer
Power Supply DesignNon-Modular
Warranty Description5-Years
Item dimensions L x W x H5.52 x 5.9 x 3.39 inches
System Bus Connector TypeATX
Connector Type Used on CableATX3.1
Full listing titledarkFlash VMT 850W ATX 3.1 Power Supply, 80 Plus Bronze Certified Gaming PSU, PCIe 5.1 Ready, 120mm FDB Fan, Japanese Capacitors, LLC + DC-to-DC, Non-Modular 850 Watt PSU with 5-Year Warranty, White

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darkFlash VMT 850W ATX 3.1 Power Supply, 80 Plus Bronze Certified Gaming PSU, PCIe 5.1 Ready, 120mm FDB Fan, Japanese Capacitors, LLC + DC-to-DC, Non-Modular 850 Watt PSU with 5-Year Warranty, White 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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darkFlash VMT 850W ATX 3.1 Power Supply, 80 Plus Bronze Certified Gaming PSU, PCIe 5.1 Ready, 120mm FDB Fan, Japanese Capacitors, LLC + DC-to-DC, Non-Modular 850 Watt PSU with 5-Year Warranty, White
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