Altair Technology

📉 Bitcoin mining difficulty just dropped 10.1%
⬇️2nd largest drop in the last 5 years & 11th largest ever
💰 Pool miners get an instant ~11% revenue boost
🎯 Solo miners have ~25% better odds of finding a block than at last year’s peak.

Who's turning their rigs back on? ⛏️

🚀 Bitcoin Miner Cooling Evolution

Air cooling completely dominated till 2020. Then came the 2023-2024 hype around Immersion, which looks like a flash in the pan.

Hydro cooling is now stepping up as the sustainable long-term play.

The future of mining is thermal management done right. ❄️

Do you think hydro is the future?
Data from elektronics.dev

ePIC now supports Antminer S21 Pro+ ⚡

Highlights:

⚙️ S21 Pro+ support
⚙️ Supports most air-cooled Antminer models
⚙️ Remote install support
⚙️ 1.5% dev fee

Download UMC OS 👇
https://altairtech.io/firmware/

Episode 11 of The Bitcoin Mining Show is live ⚡🎙️

This week, Joe “Cinco Doggos” Spencer sits down with Nate from CoreX Hosting to talk about one of the biggest shifts happening in Bitcoin mining:

💧 Hydro cooling

Nate shares the story behind Iowa Mining’s evolution into CoreX Hosting, their expanded hosting facility, and why they’re making a major investment into hydro-cooled Bitcoin miners.

In this episode, we cover:

💧 Air-cooled vs hydro-cooled miners
🏗️ CoreX’s new hydro hosting deployment
⚡ Hosting economics and ROI
⛏️ S21 vs S23 expectations
🔧 Fog Hashing infrastructure
📉 Why immersion cooling may be losing momentum
🚀 What miners should watch over the next 5 years

If you’re considering hosted mining, upgrading your fleet, or trying to understand why hydro is gaining attention, this episode is packed with insight from an operator building it today.

Shop Air cooled and hydro cooled miners https://altairtech.io
Use code CINCO at checkout.

Great price on the Antminer S21 XP ⚡⛏️

If you’re looking to upgrade or scale your mining operation, this is a strong option & these are In-stock and ready to ship from the USA!

Specs:

💰 $3,999
⛏️ 270TH hashrate
📊 13.5 J/TH efficiency

The S21 XP remains Bitmain’s top air-cooled ASIC miner for serious Bitcoin miners focused on performance and efficiency.

https://altairtech.io/product/bitmain-antminer-s21-xp/

What’s is your why? 👀⛏️

The Bitdeer Sealminer A2 Pro is in stock and ready to ship ⚡⛏️

Built for serious miners, the A2 Pro delivers strong performance with efficient operation:

⚡ 255–265 TH/s hashrate
📊 14.9 J/TH efficiency
📦 Ships from St. Louis, MO

We can ship it directly to:

✅ Your location
✅ Your hosting provider
✅ One of our recommended hosting facilities

Whether you’re upgrading, scaling, or getting ready to deploy with a host, the Sealminer A2 Pro is ready to go.

Shop here 👇
https://altairtech.io/product/bitdeer-sealminer-a2-pro/

Power matters in Bitcoin mining ⚡⛏️

The C20 to P13 Heavy Duty Power Cord is designed for high-performance Antminer setups and continuous mining environments.

Built for reliability, this cable features:

✅ 12 AWG copper wiring
✅ SJT PVC insulation rated up to 105°C
✅ ETL certification
✅ Secure locking connectors
✅ Up to 4800W capacity
✅ Compatible with Antminer S21, S21 Pro, S21+, and S21 XP

When uptime matters, don’t overlook your power infrastructure.

https://altairtech.io/product/iec-c20-to-p13-heavy-duty-power-cord/

Looking to start your Bitcoin mining journey? ⚡⛏️

The Canaan Avalon Nano 3S is a compact desktop home Bitcoin miner that’s perfect for beginners.

Easy to set up, small enough for your desk, and a great way to learn how Bitcoin mining actually works.

Right now, the Nano 3S Dock comes FREE with the purchase of a Nano 3S when you add both items to your cart.

The dock is:

✅ Modular and interlocking
✅ 3D-printed from high-strength PETG
✅ Available in Black or White
✅ Designed to mount your Nano 3S vertically
✅ Helps reduce PSU temps by 3–5°C
✅ Keeps your desk clean and organized

Start small. Learn fast. Stack sats.

https://altairtech.io/product/canaan-avalon-nano-3s/