The Antminer S19j XP represents the bridge between the classic S19 series and the newer S21 generation. By utilizing advanced 5nm chip technology optimized for the SHA-256 algorithm, Bitmain has created a machine that offers flagship-level efficiency without the higher price point of the latest models. This makes the 151 TH/s variant one of the most cost-effective “bang-for-your-buck” options in the current market.
Optimized 21.5 J/TH Efficiency
With a power consumption of 3247W, the S19j XP achieves an efficiency of 21.5 J/TH. While the industry is shifting toward sub-20 J/TH models, the S19j XP remains highly profitable in most energy-stable environments. Its lower power draw compared to the S21 series allows for easier integration into older mining facilities or home setups with limited electrical overhead.
Superior Thermal & Component Design
The “j” in S19j XP stands for high-quality, durable components. This model is built to withstand the rigors of 24/7 industrial mining:
-
Advanced APW12 PSU: The integrated power supply is designed for high conversion efficiency and protects internal hash boards from voltage surges.
-
Dual-Intake Fan System: Four high-speed fans (12038) ensure a massive volume of airflow, keeping the ASIC chips at optimal operating temperatures to prevent thermal degradation.
-
Reliable SHA-256 Performance: Specifically tuned for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV), ensuring maximum uptime and consistent hashing.
Technical Specifications Overview
| Feature | Specification |
| Manufacturer | Bitmain |
| Model | Antminer S19j XP (151 TH/s) |
| Algorithm | SHA-256 (BTC, BCH, BSV) |
| Hashrate | 151 TH/s ±3% |
| Power Consumption | 3247W ±5% |
| Power Efficiency | 21.5 J/TH |
| Voltage Input | 220V – 277V |
| Cooling | 4 x High-Speed Fans |
| Dimensions | 400mm x 195mm x 290mm |
| Net Weight | 14.9 kg |
| Noise Level | ~75 dB |
Why Choose CryptoMiners24 for your Antminer S19j XP?
As a premier distributor of Bitmain hardware, CryptoMiners24 ensures a premium purchasing experience:
-
100% Guaranteed Genuine: All units are brand new, factory-sealed, and come with a full Bitmain warranty.
-
Global Express Shipping: We provide insured shipping via DHL and FedEx to over 100 countries.
-
Flexible Payments: We accept Bitcoin (BTC), USDT, and traditional Bank Wire transfers.
-
Support for All Scales: Whether you are buying one unit for a home setup or 100 units for a farm, our team provides expert logistics and technical guidance.
-
Check out the Antminer S21+ for maximum air-cooled hashrate.
Pro Tip: The S19j XP 151T requires two C13 power cables and a 220V-240V power source. Ensure your ambient temperature stays below 35°C (95°F) for maximum efficiency and longevity.





