Corsair XTM50
- Model:
- Corsair XTM50
- Compound Type:
- High-performance compound (classification pending verification)
- Thermal Conductivity:
- 13.5 W/mK (pending verification against current Corsair spec)
- Electrical Conductivity:
- Non-Conductive
- Package Size:
- 5g tube with applicator
- Recommended Use:
- High-end CPU/GPU
- Reapplication Interval:
- Verify manufacturer-rated interval
- Safety Notes:
- None
Consumercarts is reader-supported. Learn more
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: Corsair Last updated: September 10, 2026
Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included) Review
XTM50 sits above TM30 in Corsair's own lineup, aimed at builders who want a higher-conductivity option while staying inside the same ecosystem and application experience. At a rated 13.5 W/mK, it competes directly with Thermal Grizzly Kryonaut and Thermalright TFX rather than the mainstream bracket TM30 occupies.
XTM50 sits above TM30 in Corsair's own lineup, aimed at builders who want a higher-conductivity option while staying inside the same ecosystem and application experience. At a rated 13.5 W/mK, it competes directly with Thermal Grizzly Kryonaut and Thermalright TFX rather than the mainstream bracket TM30 occupies.
Thermal Performance and Conductivity
Rated at 13.5 W/mK, XTM50 outperforms Corsair's own TM30 by a wide margin and lands close to Kryonaut's 12.5 W/mK, putting it in genuine high-end territory.
Compound Type and Composition
Corsair markets XTM50 as a high-performance compound built specifically to compete in the same bracket as Kryonaut and TFX, a step up from TM30's more general-purpose silver-infused formula.
Application and Consistency
Like TM30, XTM50 ships with an applicator for consistent dosing, carrying Corsair's ease-of-use focus into its higher-performance tier rather than assuming builders already have an application routine.
Electrical Safety
Non-conductive, with no short-circuit risk from imperfect or generous application.
Longevity and Pump-Out Resistance
Manufacturer-rated interval isn't consistently published across Corsair's own materials. Confirm against current documentation before publishing a specific timeframe.
Comparison to Sibling Products
Against Corsair's own TM30, covered elsewhere on this site, XTM50 offers a meaningful conductivity jump for a higher price, making it the better choice for high-end builds. Against Thermal Grizzly Kryonaut, XTM50 claims a slightly higher rated conductivity while staying inside Corsair's applicator-included application experience.
Who This Paste Is Actually For
High-end CPU and GPU builds wanting Corsair's applicator-guided experience at a competitive conductivity rating.
Builders upgrading from TM30 who want a meaningful performance step without switching brands.
Not for: Budget builds where TM30 or Arctic MX-4 deliver adequate performance for less.
Not for: Extreme overclocking or delidded setups needing liquid metal-tier conductivity.
Pending Verification
Compound Type: Corsair does not publish a compound class.
Thermal Conductivity: 13.5 W/mK is widely quoted; verify against current Corsair spec.
Reapplication Interval: Manufacturer-rated interval not consistently published.
Specifications
Identity and form
| Brand | Corsair |
|---|---|
| Model | Corsair XTM50 , XTM50 |
Application
| Applicator Included | Stencil |
|---|
Cure and durability
| Pump-Out Resistance | High |
|---|
| Compound Type | Metal-Oxide (zinc oxide, per Corsair) |
|---|---|
| Thermal Conductivity | 13.5 W/mK |
| Electrical Conductivity | Insulating |
| Package Size | 5g tube with applicator |
| Recommended Use | High-end CPU/GPU |
| Reapplication Interval | Verify manufacturer-rated interval |
| Safety Notes | None |
| Paste Segment | Standard Paste |
| Curing | Non-Curing |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- High-end CPU and GPU builds wanting Corsair's applicator-guided experience at a competitive conductivity rating.
- Builders upgrading from TM30 who want a meaningful performance step without switching brands.
Not for
- Budget builds where TM30 or Arctic MX-4 deliver adequate performance for less.
- Extreme overclocking or delidded setups needing liquid metal-tier conductivity.
FAQs
What are the key specifications of the Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included)?
The Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included) is a thermal paste from Corsair. Key specs: Compound Type Metal-Oxide (zinc oxide, per Corsair), Thermal Conductivity 13.5, Electrical Conductivity Non-Conductive, Package Size 5g tube with applicator, Recommended Use High-end CPU/GPU.
Will the Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included) work with my current setup?
The Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included) lists Thermal Conductivity is 13.5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included) best suited to?
It suits high-end cpu and gpu builds wanting corsair's applicator-guided experience at a competitive conductivity rating., builders upgrading from tm30 who want a meaningful performance step without switching brands..
What are the drawbacks of the Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included)?
It is a poor fit for budget builds where tm30 or arctic mx-4 deliver adequate performance for less., extreme overclocking or delidded setups needing liquid metal-tier conductivity..
Compare and read more
- Alphacool Apex 2 Thermal Paste (Non-Conductive/6.7 W/mK/High-end CPU/GPU) vs Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included)
- 3M Thermally Conductive Acrylic Interface Pad 5590H (Acrylic Pad/Non-Conductive/3 W/mK) vs Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included)
- Akasa AK-450 Silver Compound 450 (Silver-Based/5g Syringe/Spreader Card Included) vs Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included)
- Alphacool Apex Thermal Pad Soft 18W/mK (Silicone-Based Pad/Non-Conductive/High-end CPU/GPU) vs Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included)
- Alphacool Eisfrost Xtreme Liquid Metal Thermal Paste (Gallium Alloy/Conductive/High-end CPU/GPU) vs Corsair XTM50 (High-Performance Compound/Non-Conductive/13.5 W/mK/Applicator Included)