What are the alternatives to the Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU…?

Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU… competes with other Power Supplies & Cables products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Power Supplies & Cables category for alternatives.

Thermaltake

Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0750FNFAGU-L, 10 Year Warranty

Name: Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power
Brand: Thermaltake
SKU: B0C1JKB652
Price: 99.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$99.99

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*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0750FNFAGU-L, 10 Year Warranty is a niche pick — read recent reviews before buying in the power supplies & cables category, priced around $99.99. Compare close alternatives 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 12VHPWR’s connector is the recommended wattage. (Ref. Intel design guideline) The native 16 PIN (12VHPWR) PCIe connector of the GF A3 750W can deliver up to 300W for PCIe 5.0 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 scored Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the power supplies & cables category. Thermaltake's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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 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 3.0 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 3.0 Standards
PCIe Gen 5.0 Ready
Made to Comply with the Latest Graphics Cards
High Amperage Single plus 12V Rail and High-Class Technologies
Fully Modular Low-Profile Flat Cables

Full Specifications

Brand	Thermaltake
Wattage	750 watts
Model Name	GF A3 750
Unit Count	1 Count
Form Factor	ATX
Model Number	TTP-0750AH2FLG
Connector Type	ATX, PCI Express
Cooling Method	Air
Number of Fans	1
Output Wattage	750 watts
Item Dimensions	5.9 x 3.4 x 5.5 inches
Mfr Part Number	PS-TPD-0750FNFAGU-L
Number of Items	1
Compatible Devices	Personal Computer
Power Supply Design	Full Modular
Warranty Description	10 Year Manufacturer
Maximum Input Voltage	240 volts_of_alternating_current
Minimum Input Voltage	100 volts_of_alternating_current
Item dimensions L x W x H	5.9 x 3.4 x 5.5 inches
System Bus Connector Type	16 pin,16pin

Ready to buy?

Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0750FNFAGU-L, 10 Year Warranty is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.