What are the alternatives to the Thermaltake Toughpower GF A3 850W, True 450W 12V-2x6 Connectors on PSU &…?

Thermaltake Toughpower GF A3 850W, True 450W 12V-2x6 Connectors on PSU &… competes with other Power Supplies products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Power Supplies category for alternatives.

Thermaltake

Toughpower GF A3 850W, True 450W 12V-2x6 Connectors on PSU & NVIDIA RTX 50 Series, ATX 3.1/PCI-E 5.1, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0850FNFAGU-L, 10 Year Warranty

Name: Thermaltake Toughpower GF A3 850W, True 450W 12V-2x6 Connectors on PSU & NVIDIA RTX 50 Series, ATX 3.1/PCI-E 5.1, 80+ Gold, SLI/Crossfire Ready Power
Brand: Thermaltake
SKU: B0C1JKHPNH
Price: 129.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$129.99

Buy on Amazon — $129.99 Compare to similar power supplies

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The Toughpower GF A3 850W, True 450W 12V-2x6 Connectors on PSU & NVIDIA RTX 50 Series, ATX 3.1/PCI-E 5.1, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0850FNFAGU-L, 10 Year Warranty is a niche pick — read recent reviews before buying in the power supplies category, priced around $129.99. Read recent reviews carefully before committing.

Toughpower GF A3 Gold series comes with a 16pin connector to offer powerful and stable performance allowing the PSU to natively run next-generation GPUs. The wattage marked on the 12V-2x6’s connector is the recommended wattage. (Ref. Intel design guideline) The native 16 PIN (12V-2x6) PCIe connector of the GF A3 850W can deliver up to 450W for PCIe 5.1 graphics cards. Note: 1. Recommended wattage is an estimation of system power demand. Actual power demands may vary based on specific components, usage, and many other factors. 2. Please follow the recommended power requirements from the GPU…

SpecPicks Verdict

SpecPicks classifies Thermaltake Toughpower GF A3 850W, True 450W 12V-2x6 Connectors on… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Thermaltake's positioning sits within the broader category mid-tier. 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

✓ 80 Plus Gold Certified and Fully Compatible with Intel ATX 3.1 Standards
✓ Backed by Thermaltake's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ 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

80 Plus Gold Certified and Fully Compatible with Intel ATX 3.1 Standards
PCIe Gen 5.1 Ready with 12V-2x6 Connector
Made to Comply with the Latest Graphics Cards
High Amperage Single +12V Rail & High-Class Technologies
Fully Modular Low-Profile Flat Cables

Full Specifications

Brand	Thermaltake
Wattage	850 watts
Model Name	GF A3 850
Unit Count	1 Count
Form Factor	ATX
Model Number	PS-TPD-0850FNFAGU-L
Connector Type	ATX, PCI Express
Cooling Method	Air
Number of Fans	1
Output Wattage	850 watts
Item Dimensions	5.9 x 3.4 x 5.5 inches
Mfr Part Number	PS-TPD-0850FNFAGU-L
Compatible Devices	Personal Computer
Power Supply Design	Full Modular

Ready to buy?

Thermaltake Toughpower GF A3 850W, True 450W 12V-2x6 Connectors on PSU & NVIDIA RTX 50 Series, ATX 3.1/PCI-E 5.1, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0850FNFAGU-L, 10 Year Warranty 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.