
| Unit Price: | $ 5 |

ZM-304, with a thermal conductivity of 4W/m·k, is an economical and efficient thermal grease specifically designed for ASIC miner repair. Addressing the extreme conditions of 24/7 full-load operation of mining rigs, it ensures stable thermal conductivity while meeting the daily maintenance and large-scale replacement needs of mining farms at a more affordable cost. The paste is pink, with a uniform and fine texture, and possesses excellent micro-gap filling capabilities.

1. Electrical insulation, eliminating short-circuit risk
Utilizing an insulating and non-conductive formula, it will not short-circuit the circuit board even in the event of accidental overflow. It is particularly suitable for high-density hash boards such as the Antminer S19 series, making repair work safer.

2. Anti-drying and crack-resistant, long-lasting thermal conductivity
Employing a modified silicone oil system, it does not powder or delaminate under long-term high temperatures, maintaining elastic filling, eliminating air gaps, and continuously dissipating heat from the chip.

3. Anti-extrusion and anti-displacement, stable filling layer
The paste has a fine and uniform texture with excellent thixotropic properties. It is not easily washed away under high-temperature and high-vibration environments, maintaining an intact filling layer and eliminating localized hot spots.

4. Low thermal resistance path for rapid heat dissipation
Thermal resistance <0.028℃-in²/W allows for tight filling of the micron-level gap between the chip and the heatsink, efficiently establishing a heat conduction path and stabilizing the miner's operating temperature.

5. Durable and cost-effective
Wide temperature range (-60~200℃) adapts to extreme climates; ultra-long service life significantly reduces replacement frequency, saving labor and material costs and facilitating lightweight operation and maintenance of mining farms.

6. User-friendly operation, dual specifications available
• The paste is uniform and fine, suitable for batch application with a stencil or manual dotting, minimizing air bubbles and ensuring high-quality interface filling.
• Available in 110g small syringes (suitable for repair workshops) and 1kg industrial jars (suitable for large-scale mining farm maintenance).

1. Cleaning: Thoroughly remove old thermal paste, corrosion, dust, and oil from the chip surface and the bottom of the heatsink.
2. Application (ASIC chip area is typically 10~20mm²)
• Recommended "center dotting method": Squeeze a small amount of thermal paste, about the size of a pea, in the center of the chip. After installing the heatsink, the thermal paste will spread evenly on its own.

• Alternatively, use a scraper with a thermal paste mold to apply evenly, maintaining a thickness similar to A4 paper thickness (~0.1mm).
For detailed operating steps, please refer to the video below:
• Antminer: 19 series, HS3, KS3, KA3, DR7, E11, D7, L7, and the entire S17/S15 series
· Whatsminer/Avalon: Back side of low-hashrate hash boards
ZM-304 thermal grease is not only used in ASIC miners, but also in CPUs, GPUs, northbridges, and other heat-generating electronic devices, quickly and effectively reducing component temperatures.

Model | ZM-304 | Color | Pink |
Thermal conductivity | 4W/m·K | Density | 3.0g/ml |
Thermal resistance | <0.028 ℃-in²/W | Operating temperature | -60 ~ 200℃ |
Electrical properties | Insulating, Non-conductive | Storage | Below 20℃ |
Weight | 110g / 1Kg | Shelf life | 1 year |
1. For miners operating under 24/7 high load, it is recommended to replace the thermal grease every 6-12 months. For industrial scale mining farm operations, replacement every six months is recommended.
2. Refrigerated storage (below 20°C) is recommended.
3. After opening, store in a cool, dark place away from moisture.
4. Unopened product generally has a shelf life of 1 year.
5. Due to the sensitive nature of pastes and liquids and the restrictions on their transportation, this product will be shipped separately using sensitive goods channels, and the delivery time will be slightly longer, 8 to 20 working days.
For syringe packaging:

Packaging bag * 1
110g silicone grease * 1
Disposable gloves * 1 (gift)
For jar packaging:

1000g silicone grease * 1
Disposable gloves * 1 (gift)
Scraper * 1

Related products:
ZM-306 hash board thermal paste 6W/m·k 110g
ZM-308 thermally conductive grease 8W/m·k 110g 1kg
ZM-312 thermal paste 12W/m·k 110g 1kg
Jay hỗ trợ nhiệt tình
Best quality product with best price, every order provided delivery with 7-8day thank you zeus mining.

Thanks, Jay! He responded to my feedback right away and helped me with the program. Thank you for everything
You guys are amazing, you have provided me instant solution of my problem. Thanks for your help and support
Jay always reply fast and with excellent service.
Excellent, polite, and well-mannered salesperson
Good bro, he solve a firmware problem whit a s21+hyd A lots thanks

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How to determine product prices and shipping costs?When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included. |
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Cooperation express: |
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Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 1-2 days after receiving your payment.
Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.
Q: What payment methods do we support?
A: We support bank transfer, wire transfer, BTC, third-party guarantee and Paypal.
Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.
Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.

Dear Customers,
Due to the upcoming National Day holiday in China, our international logistics services will be suspended. Our company will suspend shipments on October 1, 2026, and resume shipments on October 6, 2026. There will be some delays in shipping before and after the holiday. Please be patient and wait for updates. Thank you for your understanding and support.
Best wishes,
ZEUS MINING CO., LTD.