Antminer L7

Great question! When buying a second hand Antminer L7 by BITMAIN from CaptainMining, you’re getting a highly sought-after Scrypt miner that’s ideal for mining coins like Litecoin and Dogecoin. Each unit offers a powerful hashrate (either 9.05 GH/s or 9.5 GH/s) and impressive power efficiency at 3400W. Our second hand models are carefully inspected and tested to ensure full functionality—they’re air-cooled with four high-speed fans, so you can count on stable performance. Shipping takes just 7 business days, so you’ll get started quickly. If you’re upgrading your mining farm or expanding operations, this is a cost-effective, reliable choice designed with professional miners in mind. Rest assured, compatibility and performance are thoroughly verified before shipping, but if you have any setup questions, our support team is here to help!

The Antminer L7 is a top choice for miners focusing on Scrypt-based coins like Litecoin and Dogecoin. With hash rate options of 9.05G or 9.5G, it delivers high performance, meaning more coins mined in less time compared to older models. This translates directly into higher potential profitability. Its powerful 3400W energy consumption is balanced by its mining efficiency—thanks to Bitmain engineering, even at this wattage, it’s among the most energy-efficient Scrypt miners available. Choosing the right hash rate depends on your electricity rates and mining strategy, but both options offer excellent ROI for serious miners. Plus, Scrypt algorithm compatibility means you can mine other supported altcoins too. Buying from CaptainMining gives you the confidence that you’re investing in a proven, high-performing miner.

Yes, the Antminer L7 units offered are second-hand, but each miner from CaptainMining is fully tested and cleaned before shipping to ensure reliability. We understand that buying used mining equipment can feel risky, so we offer clear pictures of each unit, detailed specs, and full support to help you set up quickly. Shipping typically takes 5–10 business days, and every package includes the miner and necessary cables. While manufacturer warranties may no longer apply, our team can guide you on troubleshooting and optimization. Many customers find that the L7’s robust build and proven track record make it a smart investment, even when purchased used. We’re committed to making your mining experience smooth and profitable!