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WhatsApp for Free QuoteQuick Technical Summary
Standard PC thermal paste (4–6 W/mK) dries out within 6–12 months under ASIC mining temperatures of 75–95°C, causing hashrate loss and chip overheating. Mining-grade thermal compound at 14 W/mK is non-curing, non-conductive, and maintains full conductivity for 3–5 years. Replacement every 12–18 months recovers 2–5 TH/s on an Antminer S19 Pro.
Mining-Grade Thermal Paste for ASIC Hashboards
Maximum Heat Transfer — 14 W/mK for 24×7 Operation

Available Models
WhatsApp us to confirm current stock and pricing before ordering.

Pro-Grade Syringe (5g / 20g)
Easy application syringe for individual miner maintenance. Non-curing, non-conductive formula safe for direct die application on BM1398 and Samsung 8nm chips.

Farm Bulk Tub (100g / 500g)
Cost-effective solution for mining farms and repair centers. Sufficient for servicing hundreds of hashboards. Same 14 W/mK formula as the syringe.
Standard PC Paste vs. Mining-Grade Compound
❌ Standard PC Thermal Paste
- ✕Conductivity: 4–6 W/mK only
- ✕Dries out within 6–12 months (pump-out effect)
- ✕Cannot handle 24×7 operation above 80°C
- ✕Causes hashrate loss and chip overheating
✅ Mining-Grade Compound (14 W/mK)
- ✓High conductivity: 12–14 W/mK
- ✓Zero cure time — apply and run immediately
- ✓Long-term stability: 3–5 years at 95°C+
- ✓Non-electrically conductive — no short circuit risk
⚠️ Maintenance Tip: Thermal paste should be replaced every 12–18 months on air-cooled miners to maintain peak efficiency and prevent 'chip aging.' In Indian summer conditions (40–45°C ambient), annual replacement is recommended. Never use silicone grease or petroleum-based compounds on ASIC chip dies.
Compatible Hardware
Non-electrically conductive formula. Safe for direct die application on all ASIC chips.
Non-electrically conductive formula. Safe for direct die application on all ASIC chips.
Still have questions about Mining-Grade Thermal Paste for ASIC Hashboards?
WhatsApp our Akola bench team — we confirm compatibility and stock before you order.
How Ordering Works
Click Buy Now — WhatsApp opens
Select size: Syringe (5g/20g) or Bulk Tub (100g/500g)
Confirm quantity and payment via UPI or bank transfer
Fast dispatch — usually ships same day from Akola
Before Replacing — Consider Repair
Many issues can be fixed professionally at lower cost. Our Akola bench offers full diagnostics.
Frequently Asked Questions
Why do ASIC miners need specialized thermal paste?
Standard PC thermal pastes (like Arctic MX-4 or Thermal Grizzly Kryonaut) are rated for 4–6 W/mK and dry out under continuous 80°C+ load within 6–12 months. ASIC miners run 24×7 at 75–95°C chip temperatures. Mining-grade compound at 12–14 W/mK maintains thermal conductivity for 3–5 years without drying or pump-out effect.
How often should thermal paste be replaced on an ASIC miner?
Every 12–18 months on air-cooled miners operating in Indian summer temperatures (40–45°C ambient). The paste gradually hardens and loses conductivity, causing chip temperatures to rise by 5–15°C. A paste replacement can recover 2–5 TH/s of hashrate on an Antminer S19 Pro.
Which ASIC chips is this thermal paste safe for?
Our compound is non-electrically conductive and safe for all ASIC chip dies including Bitmain BM1397, BM1398, BM1366 (Antminer series) and Samsung 8nm/5nm chips (WhatsMiner M30/M50 series). It does not react with aluminum heat spreaders or copper PCB surfaces.
What is the difference between 5g and 100g sizes?
The 5g syringe covers approximately 3–4 hashboard re-pastes (1 full Antminer S19 has 3 hashboards). The 100g tub covers 60–80 hashboard re-pastes and is ideal for mining farms or repair technicians. The 500g tub is for high-volume repair centers.
Do you offer professional thermal paste application service?
Yes. Our Akola bench provides full preventive maintenance including ultrasonic cleaning, thermal paste replacement on all hashboard chips, and heat sink re-seating. WhatsApp +91 8208752205 to send your miners for a complete maintenance service.
Mohammad Arif, Senior ASIC Repair Technician — Akola bench, Maharashtra
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