used antminer s19j pro

Used
Bitmain Antminer S19j Pro 104Th

$700

 Low Stock

Condition: Used/New

Free Worldwide shipping📦

Buy now! (Used)
CERTIFIED PRE-OWNED

Antminer S19j Pro (104Th)

Cost-Efficient Bitcoin Mining Solution

104Th/s3068W29.5J/Th

💰 Smart Miner's Choice

40-50%
Cost Savings
90-Day
Warranty
  • Fully tested - 96-hour burn-in period
  • Refreshed components - Fans, PSUs, thermal paste
  • Bitmain-certified refurbishment process

⚙️ Technical Specifications

AlgorithmSHA-256 (BTC)
Hashrate104Th/s ±5%
Power Consumption3068W
Power Efficiency29.5J/Th
Noise Level75dB
Dimensions370mm × 195mm × 290mm
Weight13.2kg
Voltage200-240V
CoolingDual high-speed fans

Refurbishment Includes:

  • Complete disassembly/cleaning
  • Hashboard diagnostics
  • Performance benchmarking

✔ Why Choose This Miner?

Faster ROI

Lower initial investment

Proven Performance

Reliable 104Th/s output

Eco-Friendly

Extends hardware lifespan

💰 Estimated Mining Profitability

Daily Estimates*

  • BTC Earnings: ~0.0007 BTC/day
  • Power Cost: ~$7.36/day ($0.10/kWh)
  • Break-even: 12-16 months
*Based on current difficulty and $60,000 BTC price

Optimization Tips:

  • Use low-fee mining pools
  • Mine during off-peak electricity hours
  • Ensure proper ventilation

Bitmain Certified

Authorized refurbishment

96-Hour Testing

Full performance verification

30-Day Returns

If not as described

Ready to Start Mining Bitcoin?

Buy Used S19j ProFarm Packages

Free shipping | Bulk discounts available

Why Choose S19j Pro?

The S19j Pro remains one of Bitmain's most reliable workhorses:

  • Balanced performance - Excellent hashrate/efficiency ratio
  • Proven durability - Mining farm favorite
  • Cost-effective - Lower $/Th than newer models

Best For:

Farm expansionBudget-conscious minersSecondary locations

Refurbishment Quality

✔
All hashboards tested at 100% capacity
✔
Worn components replaced with OEM parts
✔
Thermal system reconditioned
✔
Complete cleaning & anti-corrosion treatment

Processing & Shipping

Payment and Shipping Methods

We work with DHL Express, UPS and FedEx for delivery. Dispatch begins once payment is confirmed.

Delivery

International deliveries typically take 4-6 business days.

Warranty

New machines: 12 months warranty.
Used machines: 6 months warranty.

Support

24/7 live support available.