S19 J Pro Hashboard | Able to do 24.5TH/s @ 750W
S19 J Pro Hashboard | Able to do 24.5TH/s @ 750W
Used board — tested & guaranteed working on arrival
[build] made to order — build & print times in the details below
[ship] from Oregon, USA — cost calculated at checkout
[pay] PayPal — add to cart, then choose PayPal at checkout
[pay] Bitcoin — use the orange Bitcoin button for −8%
| Potential | up to ~24 TH/s tuned |
| Condition | Used, tested |
| Includes | Board only |
| Bench test | PASS ✓ |
[bench] guaranteed working on arrival
⚡ Build a DIY Bitcoin Miner for LESS — Using a Real S19j Pro Hashboard ⚡
At a glance
- What this is: a genuine used Bitmain S19j Pro hashboard — tested and guaranteed working on arrival
- Potential: up to ~24 TH/s from a single board with proper tuning, cooling, PSU, and controller
- Board only — no PSU, control board, fans, or cables
- Pairs with our Avalon Q enclosure kit and Nakamoto Mining Case
- All sales final on used mining hardware
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 ~24 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. 🚀