S19 J Pro Hashboard | Able to do 28.5TH/s @ 750W

⚡ Build a DIY Bitcoin Miner for LESS — Using a Real S19j Pro Hashboard ⚡

This is the exact type of hashboard used in the “Poor Man’s Avalon Q” DIY miner builds featured on the channel — giving home miners a cheaper path into serious hashrate without buying a full commercial unit.

🔥 Up to ~30 TH/s from a SINGLE board (with proper tuning, cooling, PSU, and controller setup)

Perfect for:

• DIY home mining builds
• Solo mining projects
• Open-source miner experiments
• Custom 3D printed enclosure builds
• Budget “Poor Man Avalon Q style” setups

Instead of buying an expensive turnkey miner, this lets you build your own compact high-efficiency setup using:
✅ A genuine Bitmain S19j Pro hashboard
✅ Your own enclosure + cooling solution
✅ Standard server PSUs + fan setups
✅ Open-source/community-supported hardware ecosystems

🛠️ CHEAPER WAY TO BUILD THE “POOR MAN’S AVALON Q”
This is one of the lowest-cost ways to get into:

• 20–30 TH/s class home mining
• Quiet/custom mining projects
• Experimental solo mining setups
• Compact DIY miners

⚠️ IMPORTANT — PLEASE READ

• This is a USED hashboard
• Board is TESTED and GUARANTEED TO WORK on arrival
• Sold AS-IS
• Cosmetic wear, dust, scratches, or signs of prior use are normal
• Due to the nature of mining hardware, ALL SALES ARE FINAL

📦 Includes:

• (1) Tested S19j Pro hashboard only

❌ Does NOT include:

• PSU
• Control board
• Fans
• Heatsinks/modifications
• Enclosure
• Cables

Whether you're building a compact solo miner, experimenting with custom cooling, or trying to build a “Poor Man’s Avalon Q” for a fraction of the cost… this is the perfect starting point. 🚀