Published price
Priced from $1,685 per unit. Volume pricing is available on request.
MicroBT
MicroBT WhatsMiner M66 SHA-256 ASIC Miner
The M66 is the base immersion-cooled model in MicroBT's M60 generation.
- MicroBT WhatsMiner ASIC Miners
- SHA-256 Bitcoin ASIC Miners
- Immersion-Cooled ASIC Miners
- ASIC Miners In Stock
Need 10, 50 or 100+ units? Request volume pricing.
- Price
- $1,685
- Hashrate
- 240–246 TH/s
- Algorithm
- SHA-256
- Cooling
- immersion
- Condition
- New
MicroBT WhatsMiner M66: key facts
| Manufacturer | MicroBT |
|---|---|
| Model | WhatsMiner M66 |
| Algorithm | SHA-256 |
| Hashrate | 240–246 TH/s |
| Cooling | Immersion |
| Price | $1,685 |
| Condition | New |
| Availability | In stock |
MicroBT WhatsMiner M66 Prices & Availability
| Hashrate / capacity | Price (USD) | Configuration | Condition | Availability | |
|---|---|---|---|---|---|
| 240–246 TH/s | $1,685 | Immersion | New | Available |
Per-unit prices in USD from the MinersDeals price list, 25 Sep 2026. Stock and availability are confirmed when we issue your quote. Volume pricing is available.
What Is the MicroBT WhatsMiner M66?
The MicroBT WhatsMiner M66 is a immersion-cooled SHA-256 ASIC miner made by MicroBT. MinersDeals currently lists it at 240–246 TH/s, priced from $1,685 (New). The M66 is the base immersion-cooled model in MicroBT's M60 generation.
The price table on this page lists every WhatsMiner M66 option we currently offer, with hashrate, condition, availability and price. Prices are per unit in USD. For larger orders or mixed batches, request a quote and we'll confirm current stock and volume pricing.
MicroBT WhatsMiner M66 Specifications
| Manufacturer | MicroBT |
|---|---|
| Model | WhatsMiner M66 |
| Algorithm | SHA-256 |
| Hashrate | 240–246 TH/s |
| Cooling | Immersion cooling |
| Mineable coins | BTC, BCH, BSV |
| Network interface | Ethernet (RJ45) |
What Can the WhatsMiner M66 Mine?
It mines SHA-256 coins: Bitcoin (BTC) first and foremost, and also Bitcoin Cash (BCH) and Bitcoin SV (BSV), which share the same proof-of-work algorithm.
- BTC
- BCH
- BSV
WhatsMiner M66 Cooling Requirements
The MicroBT WhatsMiner M66 ships in an immersion configuration: the hashboards are designed to be submerged in a dielectric fluid bath rather than cooled by onboard fans. It cannot be run as a conventional air-cooled unit.
You will need immersion tanks, a dielectric fluid volume appropriate to the tank, circulation pumps, filtration and a heat exchanger loop to reject heat to a dry cooler. Fluid selection, fluid maintenance and tank sealing all matter for long-term reliability.
Immersion removes dust and vibration from the equation, keeps chip temperatures very even, and is the quietest deployment format available. It is usually chosen by operators who already have tank infrastructure or who need to run in hot, dusty or noise-sensitive locations.
MicroBT WhatsMiner M66 Mining Profitability Calculator
Estimate the daily and monthly profitability of the MicroBT WhatsMiner M66 based on its hashrate, power consumption, current Bitcoin price, Bitcoin network difficulty, and your electricity cost.
- Hashrate
- 240 TH/s
Live profitability data temporarily unavailable.
Live Bitcoin price and network data could not be retrieved.
Estimated profitability for the MicroBT WhatsMiner M66. Mining profitability is an estimate and can change based on cryptocurrency price, network difficulty, transaction fees, pool fees, miner uptime, hardware performance, and electricity costs. Actual results may vary.
Why Consider the MicroBT WhatsMiner M66?
Immersion-cooled design
The MicroBT WhatsMiner M66 ships in an immersion configuration: the hashboards are designed to be submerged in a dielectric fluid bath rather than cooled by onboard fans.
Sourced & verified
Condition and availability are confirmed by MinersDeals before we issue an invoice.
Who Is the WhatsMiner M66 Best For?
- Immersion tank operators
- Hot or dusty climates
- Noise-sensitive sites
- Existing dielectric infrastructure
MicroBT WhatsMiner M66 vs Comparable Miners
How the MicroBT WhatsMiner M66 compares with the closest alternatives MinersDeals supplies on hashrate, power draw, efficiency and cooling.
| Model | Hashrate | Algorithm | Power | Efficiency | Cooling | Release |
|---|---|---|---|---|---|---|
| MicroBT WhatsMiner M66 | 240–246 TH/s | SHA-256 | — | — | Immersion cooling | — |
| MicroBT WhatsMiner M66S | 300 / 302 TH/s | SHA-256 | — | — | Immersion cooling | — |
| Bitmain Antminer S21 Imm | 239 TH/s | SHA-256 | — | — | Immersion cooling | — |
| MicroBT WhatsMiner M66S+ | 280–322 TH/s | SHA-256 | — | — | Immersion cooling | — |
Efficiency (joules per unit of hashrate) determines how long a machine stays profitable as network difficulty rises, while total power draw determines what electrical and cooling infrastructure you need per unit. A more efficient miner is not automatically the better purchase — price per terahash, availability and the cost of the cooling infrastructure it demands all feed into the decision.
If you are weighing two of these models against each other, send us your electricity rate, target quantity and site cooling type and we will model the comparison against real availability and pricing.
MicroBT WhatsMiner M66 Price
Current MicroBT WhatsMiner M66 prices are shown in the price table near the top of this page. Final pricing for larger orders depends on quantity and delivery requirements.
Buying multiple units? Ask about volume pricing.
Buy MicroBT WhatsMiner M66
Looking to purchase the MicroBT WhatsMiner M66? MinersDeals helps individual buyers, mining operators and enterprise customers source specialized hardware. Submit your requirements to receive current availability and pricing.
Wholesale & Bulk WhatsMiner M66 Orders
Planning a larger deployment? Request pricing for 10, 50, 100 or more units. MinersDeals supports hardware procurement for mining farms, hosting providers and infrastructure operators, including staged delivery across multiple sites.
Frequently Asked Questions
How much does the MicroBT WhatsMiner M66 cost?
MinersDeals lists the MicroBT WhatsMiner M66 from $1,685 per unit. 240–246 TH/s (New): $1,685.
What hashrate options are available for the WhatsMiner M66?
We currently offer 240–246 TH/s.
Is the WhatsMiner M66 in stock?
Availability by option: 240–246 TH/s — Available.
What does the WhatsMiner M66 mine?
It uses the SHA-256 algorithm (BTC, BCH, BSV).
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