Thermaltake

Thermaltake Toughpower i1650W; ATX 3.1; 4X Native PCIe 5.1 12V-2x6; Dual-Color H++ Connectors; 100% Japanese Capacitors; Multi/Single Rail Switching; Digital; 80 Plus Titanium; PS-TPI-1650FNFDTU-1

Name: Thermaltake Toughpower i1650W; ATX 3.1; 4X Native PCIe 5.1 12V-2x6; Dual-Color H++ Connectors; 100% Japanese Capacitors; Multi/Single Rail Switching
Brand: Thermaltake
SKU: B0GXWVH352

Status: Thermaltake Toughpower i1650W; ATX 3.1; 4X…: Unavailable on Amazon as of 2026-10-19 04:17 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Thermaltake Toughpower i1650W; ATX 3.1; 4X Native PCIe 5.1 12V-2x6; 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.

Unavailable on Amazon as of 2026-10-19 04:17 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: MSI MPG A850G PCIE5 — $134.99 on Amazon as of 2026-10-21 20:20 UTC (price may vary).

View Current Price — $134.99

Similar: MSI MAG A850GL PCIE5 — $109.99 on Amazon as of 2026-10-21 20:20 UTC (price may vary).

View Current Price — $109.99

Similar: Thermaltake Toughpower TF3 1650W; ATX 3.1; x2… — $449.99 on Amazon as of 2026-10-21 04:20 UTC (price may vary).

View Current Price — $449.99

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

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. About the author →

Pros & Cons

Pros

✓ Backed by Thermaltake'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

Manufacturer description

Delivering digital precise power, the Toughpower i1650W hosts a load of features such as Four Native PCIe 5.1 12V-2x6 Cables, Dual-color H++ Connectors, Full modular etched flat cables, 100% Electrolytic Japanese Capacitors, and 80 Plus Titanium certification just to name a few. On top of that, being a digital power supply means seamless integration to TT RGB PLUS 3.0 for rail operation switching and real-time power monitoring for CPU, GPU, and 12V-2x6 for stats like voltage, amps, and wattage.

SpecPicks Verdict

SpecPicks scored Thermaltake Toughpower i1650W; ATX 3.1; 4X Native PCIe 5.1 12V-2x6… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Thermaltake'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

【Digital Precise Power】Delivering digital precise power the Toughpower i1650W hosts a load of features such as real-time monitoring and operation switching via TT RGB PLUS 3.0, Four Native PCIe 5.1 12V-2x6 Cables, Dual-color H++ Connectors, Full modular etched flat cables, and Titanium certification just to name a few.
【Four Native 5.1 12V-2x6】Featuring four native PCIe 12V-2x6 cables capable of delivering up to 600W to meet power demands for modern GPUs.
【Matcha H++】Easily ensure proper connections with the help of the matcha dual-colored H++ connector. Connector is properly seated when matcha is no longer visible.
【Built to Spec, Built Tough】 Built to ATX 3.1 specifications means the Toughpower i1650W is capable of handling up to 3x GPU power excursions and up to 2x total power excursions, while maintaining low load efficiency as well.
【Clean Cable Management】Enjoy easy clean cable management thanks to the fully modular cable set featuring etched flat cables for good feel and greater flexiblity along with the preinstalled adjustable combs for a cleaner look that is convienent to manage.

Full Specifications

Brand	Thermaltake
Color	Black
Material	Information Not Available
Unit Count	1.0 Count
Form Factor	ATX
Model Number	PS-TPI-1650FNFDTU-1
Input Voltage	120 Volts
Connector Type	ATX
Output Current	22 Amps
Output Wattage	1650 Watts
Item Dimensions	7 x 5.9 x 3.4 inches
Mfr Part Number	PS-TPI-1650FNFDTU-1
Specification Met	CE, FCC, UKCA
Enclosure Material	Information Not Available
Warranty Description	10 Year Manufacturer
Connector Type Used on Cable	ATX

Ready to buy?

Amazon shows no buyable offer for Thermaltake Toughpower i1650W; ATX 3.1; 4X… at the last check. A similar in-stock product is MSI MPG A850G PCIE5. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $134.99