{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product QOLTEC Thermal Grease 17.3W mK 4g Grey
23.49 €

QOLTEC Thermal Grease 17.3W mK 4g Grey

QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 1
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 2
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 3
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 4
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 5
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 6
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 7
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 8
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 9
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 10
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 1
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 2
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 3
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 4
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 5
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 6
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 7
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 8
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 9
QOLTEC Thermal Grease 17.3W mK 4g Grey Photo 10

New arrival!

Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

QOLTEC Thermal Grease 17.3W mK 4g Grey

{{email}}
You keep track of price changes

QOLTEC Thermal Grease 17.3W mK 4g Grey

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short description

QOLTEC thermal grease 17.3W mK 4g grey with high thermal conductivity. Designed for processors and computer components to ensure efficient heat dissipation. Quantity 4g.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 12729192
Manufacturer: QOLTEC
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
28.10.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
02.11.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
02.11.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The QOLTEC Thermal Grease 17.3W mK 4g Grey is a high-performance compound designed to ensure efficient heat dissipation between computer components and cooling systems. With a high thermal conductivity of 17.3W/mK, this grey thermal paste effectively transfers heat away from processors and other critical hardware, helping to maintain stable operating temperatures and reliable performance during demanding tasks.

Advantages

This thermal grease offers exceptional thermal conductivity for optimal heat transfer and efficient cooling performance. Its specialized formula provides electrical insulation to protect sensitive electronic components from short circuits. The material maintains its physical and chemical properties over time without degrading, ensuring long-term stability. The paste is easy to apply and accurately fills micro-gaps between the CPU and the heatsink. A single 4-gram package provides sufficient quantity for replacing thermal interface material across multiple system components.

Suitable for

  • CPUs and GPUs in desktop computers and laptops
  • High-performance gaming PCs and workstation builds
  • Replacing old or dried-out thermal paste on computer components
  • Improving overall heat dissipation in custom cooling systems

When it may not be suitable

This product is not intended for applications requiring permanent adhesive bonding, as thermal grease remains in a paste-like state and does not harden. It is also unsuitable for non-electronic thermal management applications or environments exceeding standard operating temperature ranges for computer hardware.

Key specifications

  • Thermal conductivity: 17.3 W/mK
  • Color: Grey
  • Quantity/Weight: 4 grams
  • Package dimensions: 120 x 20 x 15 mm

How to use

Before applying the QOLTEC thermal grease, ensure that the surfaces of the processor and the heatsink are thoroughly cleaned from any old paste residue and dust using isopropyl alcohol. Apply a small amount of thermal grease, approximately the size of a pea or grain of rice, directly to the center of the processor. Gently press the heatsink down or use an applicator tool to spread the paste into a thin, even layer across the entire contact surface. Avoid applying excessive amounts, as a thick layer can hinder heat transfer and reduce cooling efficiency.

What to consider before purchase

  • Verify that the 4-gram quantity is sufficient for your planned number of applications
  • Ensure compatibility with your processor and cooling system heatsink mounting type
  • Check that your cooling setup requires non-adhesive thermal paste rather than thermal pads

For best results, store the thermal paste in a cool, dry place with the cap tightly closed when not in use. Always monitor your processor temperatures after installation to verify proper thermal contact and cooling efficiency.

Description

Machine translation.

Similar products

{{product.title}}
Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}

Product comparison

The QOLTEC Thermal Grease 17.3W mK 4g Grey is compared with the alternative product Qoltec Thermal Putty 4 W/m-K 100g Pink. Both products are designed to improve heat transfer in electronic components, but they differ significantly in thermal conductivity, quantity, and physical consistency.

⚙️ The table below compares characteristics such as material type, thermal conductivity, packaging volume, and consistency.

ParameterQOLTEC Thermal Grease 17.3W mK 4g GreyQoltec Thermal Putty 4 W/m-K 100g PinkPractical significance
Material typeThermal pasteThermal puttyPaste is ideal for thin layers between chips and coolers, whereas malleable putty effectively fills irregular and wider gaps.
Thermal conductivity17.3 W/(m·K)4 W/(m·K)The first option provides much higher heat dissipation efficiency for demanding processors.
Quantity / Weight4 g100 gThe paste is sufficient for several standard applications, while the large putty quantity is convenient for servicing multiple board components.
ConsistencyGrey compoundDense and malleable pink massThe plastic consistency helps bridge varying heights and gaps across different components easily.

◎ The table below shows which product is more suitable for specific user needs and scenarios.

Use caseRecommended productWhy
Cooling high-performance processorsQOLTEC Thermal Grease 17.3W mK 4g GreyVery high thermal conductivity is crucial for keeping hot processors operating at safe temperatures.
Servicing graphics cards and multiple board chipsQoltec Thermal Putty 4 W/m-K 100g PinkThe generous 100g volume and gap-filling flexibility make it suitable for servicing various components on a circuit board.
QOLTEC Thermal Grease 17.3W mK 4g Grey features significantly higher thermal conductivity and a compact volume, making it the superior choice for high-performance processors. A buyer may prefer this product when maximum thermal transfer efficiency for core components is required rather than a large volume of general-purpose compound.
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Customer questions

FAQ

How much does the QOLTEC Thermal Grease 17.3W mK 4g Grey cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 28.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All QOLTEC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized QOLTEC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.