# Qoltec 51638 grey thermal paste 30g heat sink compound

**URL:** https://aio.lv/en/product--qoltec-51638--767831
**Data updated:** 2026-09-17 04:19 (EEST)
**Category:** Thermal Paste
**Manufacturer:** QOLTEC
**Manufacturer code:** 51638
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-10-28 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51638--767831

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.10.2026 | free |
| Pickup points | 16.10.2026 | 1.99 EUR |
| Courier delivery to door | 16.10.2026 | 4.99 EUR |

## Summary description

The Qoltec 51638 grey thermal paste in a 30g package is a high-quality heat sink compound designed to improve thermal conductivity between computer processors, graphic chips, and cooling systems. It effectively fills microscopic imperfections, ensuring optimal heat dissipation and preventing overheating during intensive use.

## Long description

The Qoltec 51638 grey thermal paste in a 30g package is a reliable heat sink compound engineered to improve thermal conductivity between computer processors, graphic chips, and various cooling systems. By effectively filling microscopic imperfections and micro-gaps between the processor and the cooling system base, this compound ensures optimal heat dissipation and prevents hardware overheating during intensive daily use.
Advantages
This efficient thermally conductive paste is characterized by both high thermal conductivity and high electrical insulation properties. It creates a seamless thermal interface that allows heat to transfer efficiently away from critical components. The formulation ensures that the paste does not lose its properties over extended periods, remaining stable and effective without requiring frequent reapplication. Furthermore, the material is very easy to apply evenly across surfaces, making the installation process straightforward for both professionals and beginners.
Suitable for
Improving heat transfer between computer central processing units and heat sinks
Enhancing thermal performance on graphic processor chips
General maintenance of desktop computer and laptop cooling assemblies
Long-term hardware setups requiring stable thermal management
When it may not be suitable
This thermal paste may not be ideal for extreme liquid nitrogen overclocking setups that require specialized liquid metal compounds. It is also not intended for permanent adhesive bonding, as it remains a soft compound and does not cure into a rigid glue.
Key specifications
Color: Grey
Packaging capacity: 30g
High thermal conductivity
High electrical insulation
Easy to apply compound
How to use
Before applying the thermal paste, ensure that the contact surfaces of both the processor and the cooling system are completely clean, dry, and free from old paste residue or dust. Dispense a small amount of the compound onto the center of the processor surface. Use a spatula or the pressure from the heatsink installation to spread the paste evenly across the entire contact area, forming a thin, uniform layer. Mount the cooling system securely to ensure proper pressure and thermal contact.
What to consider before purchase
Verify that a 30g package matches your volume requirements, as this is a generous amount suitable for multiple applications
Check the compatibility of the grey compound with your specific processor and heatsink materials
Ensure you have proper cleaning supplies ready to remove any existing thermal compound before installation
Usage recommendations: Store the thermal paste in a cool, dry place with the cap tightly closed when not in use to prevent drying out and maintain optimal physical properties for future applications.

## FAQ

### How much does the Qoltec 51638 Thermal Paste 30g cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 728 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 13.10.2026 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. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Qoltec 51638 Thermal Paste 30g?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/767831/70095591_large.webp