Search  for anything...

Thermal Grizzly Hydronaut - 3.9 Gram/1.5 ml - Conductive High Performance Thermal Paste - Ideal for Air and Water Cooling CPU/GPU/PS4/PS5/Xbox - for Large Cooling Surfaces

  • Based on 4,573 reviews
Condition: New
Checking for the best price...
$11.90 Why this price?
Save $98.00 was $109.90

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sep 14 – Sep 15
Order within 18 hours and 44 minutes
Available payment plans shown during checkout

Size: 3.9 Gram / 1.5ml


Features

  • ULTIMATE OVERCLOCKING PERFORMANCE - With its outstanding thermal conductivity, Hydronaut can handle overclocking, making it perfect for users with large heatsinks seeking a high-quality product at an attractive price-performance ratio, such as for their water cooling system
  • PRECISE APPLICATION - The practical syringe allows for easy application of this thermal paste, delivering it exactly where it needs to be. Ideal for CPU and cooling, GPU, LEDs, and heat sink fins
  • PERFECT HEAT CONDUCTION - Provides awless heat transfer without integration into the processor.
  • VERSATILE COMPATIBILITY - Compatible not only with computers or laptops but also with PS 3, 4, 5, Xbox 360, One, and Series X consoles! Perfectly dissipates heat from MacBooks
  • LONG-LASTING STABILITY - Hydronaut thermal paste does not harden and oers high long-term stability. It does not require a hardener, contains no silicone, and is non-conductive

Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 22 x 11.5 x 22 inches; 0.14 ounces


Item model number ‏ : ‎ TG-H-015-R


Date First Available ‏ : ‎ June 13, 2015


Manufacturer ‏ : ‎ Thermal Grizzly


Best Sellers Rank: #112 in Silicon Grease


Customer Reviews: 4.8 4.8 out of 5 stars 4,573 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 14 – Sep 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • 9800X3D idles at 35C
Size: 1 Gram
9800X3D idles at 35C, incredible. Couldn't ask for better cooling performance for AMD CPUs. Best paste I've used and wasn't that expensive. Relatively easy to apply though a little runnier than some pastes.
Reviewed in the United States on June 17, 2025 by Red

  • Bueno
Size: 3.9 Gram / 1.5ml
Concuerda con la descripción.
Reviewed in the United States on June 11, 2025 by Jhon Fredy Rios

  • Pasta Termica de Calidad
Size: 3.9 Gram / 1.5ml
Muy buena pasta termica de alta calidad
Reviewed in the United States on May 7, 2025 by erick

  • thanks
Size: 3.9 Gram / 1.5ml
thanks
Reviewed in the United States on May 10, 2025 by Michel S.

  • Envio rapido y un gran producto
Size: 3.9 Gram / 1.5ml
LA mejor calidad en pasta termica
Reviewed in the United States on April 30, 2025 by Martin

  • It’s thermal paste
Size: 3.9 Gram / 1.5ml
It’s got the goo man, helps with the transfer of heat dude. But in all seriousness, Its a decent viscosity but the applicator tips were not the best and caused a bit of buildup
Reviewed in the United States on November 15, 2024 by Jake Z

  • Very good thermal grease
Size: 3.9 Gram / 1.5ml
It dispenses easily and spreads well with that weird rubber spatula tip. I've used this brand of grease on 3 CPUs now and am very impressed with its ability to keep my CPUs cool.
Reviewed in the United States on February 27, 2025 by Nintenderp

  • I always wondered why...
Size: 1 Gram
... someone would pay this much for cpu thermal paste. Now I understand! This stuff took a troubled GPU with a 100° hot spot and made it hum again. Get it!
Reviewed in the United States on February 24, 2025 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...