Antminer L11 20G specifications:
- Computing power: 20 GH/s
- Power consumption: 3680W+5%
- Energy efficiency: 184 J/Gh
- Cooling method: Dual fan air cooling
- Noise level: 75 dB
- Body dimensions: 430x195x290 mm
- Device weight: 16.5 kg
- Operating temperature range: 5℃-45℃
- Network interface: Standard Ethernet
- Algorithm support: Scrypt (LTC/DOGE etc.)
- Official Warranty: 1 Year
As the next-generation Scrypt algorithm mining machines launched by Bitmain in August 2025, the Antminer L11 series has rapidly become a popular choice for mining cryptocurrencies such as Litecoin (LTC) and Dogecoin (DOGE) due to its gradient computing power design, extreme energy efficiency, and innovative cooling solutions. The series includes three models, covering the needs of all scenarios from individual miners to large-scale mining farms, and its technical specifications and performance advantages are worth an in-depth analysis.
The gradient design of the Antminer L11 series allows it to cover diverse mining scenarios. The 20G standard version is suitable for retail users new to mining, with its 3680W power consumption compatible with ordinary residential circuits, noise controllable at 75dB in an independent space, and relatively low procurement costs; the 21G Pro version is the preferred choice for small and medium-sized mining farms seeking cost-effectiveness, with an energy efficiency of 172 J/Gh that can achieve a payback period of 16-18 months in regions with medium electricity prices (0.3-0.5 yuan/kWh).
It should be noted that the profitability of cryptocurrency mining is affected by multiple factors, including coin price fluctuations, the growth of global computing power, and electricity price policies. It is recommended that miners fully evaluate local laws and regulations before investing, and choose compliant mining regions. For areas with a high proportion of electricity costs, prioritize the Pro or water-cooled versions with better energy efficiency; whereas in regions with a clear electricity price advantage, the economies of scale of the 33G model can bring higher long-term returns.
The Antminer L11 series redefines the performance standards of Scrypt algorithm mining machines through precise product positioning, innovative technology application, and comprehensive ecosystem support. Whether for retail beginners or large-scale operations, a suitable solution can be found in this series. Its three-dimensional balance of "computing power - energy efficiency - application scenarios" makes it the benchmark product in the Scrypt mining field in 2025.
How to buy?
Please contact our customer service.
| Buying Guide
1. Freight, customs charges, and taxes (if any) are not included in the above retail price.
2. After an order is submitted, BITMAIN will not accept requests to cancel the order, refund a portion of the ordered amount, or change the ordered goods to different goods or different batches.
3. The images shown are for reference only; the final shipped version will prevail.
| Shipping Details
1. For fully paid orders, shipments will be arranged on a first-paid, first-shipped basis.
2. You will be responsible for any customs delays or returned goods caused by the lack of proper documentation. It is strongly recommended to familiarize yourself with local customs policies and prepare all customs documents in advance to avoid any customs delays or unexpected fees.
3. Click to download the certificate of conformity and find the customs clearance supplementary information for BITMAIN products.here
| Warranty
1. A 365-day warranty is provided from the date of shipment. During the warranty period, BITMAIN will cover the shipping costs for replacement parts.
2. The warranty applies only to the original purchaser who buys the machine directly from BITMAIN. Once the mining machine is resold, the warranty responsibility will be assumed by the reseller.
3. If the user fails to use the product in accordance with the provided instructions, specifications and conditions, or changes the device settings without the prior consent of BITMAIN, BITMAIN shall not be liable for any damage caused thereby.
4. Click here to view the complete list of terms and conditions applicable to all orders placed at https://shop.bitmain.com.
Miners are customized investment products, which differ from ordinary electronic products. Once purchased, they are non-returnable and non-exchangeable. We kindly ask for your understanding!
Processing & Shipping Time
In-stock miners will ship within 3 business days. For bulk orders, please allow an additional 1-2 days via DHL Express, UPS, FedEx, or TNT.
Pre-order miner delivery times depend on the factory schedule. Estimated delivery dates are provided on the order page, but delays may occur due to production issues.
Shipments are processed on a first-paid, first-shipped basis. Once full payment is received, we aim to ship as quickly as possible. Payments via wire transfer (T/T) may take 3-7 business days to verify, while cryptocurrency payments typically take a few hours to 1 business day.
International shipping usually takes 5-8 business days, with remote locations potentially requiring 8-10 days.
*All sales are final and non-refundable. Please understand, this is an industry standard.
Payment Policies
All products listed on our website are priced in US Dollars.
We accept payments via bank wire transfer or online cryptocurrency payment (BTC, ETH, KAS, USDT, USDC).
If you prefer offline payment, you can contact our online customer service.
Important: All cryptocurrency payments received on the website are automatically converted to USDT. If a product is out of stock, we will contact you for a refund. The refund will be based on the USD price at the time of your original order.
Taxes & Custom Duties
We offer DDP (Delivery Duty Paid) shipping to some countries, including the United States, Canada, Dubai, and certain EU countries.
If you require DDP shipping, please contact our customer service. For countries without DDP shipping or for standard shipping, we can help reduce taxes by providing a lower invoice value.
Customs duties are not included in the total price. You will need to pay them once the goods arrive in your country. Simply contact your local logistics company to settle the fees. If needed, we can provide a commercial invoice with a declared value of your choice.
Please notify us immediately if customs requests documents, as improper filing may lead to higher fees or delays. We can provide the necessary documentation.
Warranty & Buyer Protection
For new, factory-sealed miners, the warranty is typically 12 months or 6 months, depending on the factory's policy, starting from the production date.
The company is not responsible for issues resulting from failure to follow the provided instructions, specifications, or alterations to the product.
For used mining machines, there is no warranty or after-sales service; however, before shipment, we will provide mining machine testing videos to ensure you understand its performance. Once you confirm acceptance, we will proceed with full communication and arrange shipment.
Transportation and any other costs related to product returns are the responsibility of the purchaser.
The repair period will depend on the nature of the issue.
Customer FAQs
How long does it take to mine a Bitcoin?
The mining machine is calculated based on its daily output revenue, the time required to recover the investment cost of the mining machine, and the return rate, which is more valuable. There are many factors to consider when mining a coin, and it cannot be simply stated in one sentence!
Can I pick up the machine myself?
Yes, we offer self-pickup options. We have warehouses in Hong Kong, and the United States, so you can choose the nearest location based on your needs. Alternatively, we can also ship the machine to your forwarder's address.
Are miners purchased through you new?
Yes, we only sell brand new, factory-sealed miners. Apexto Team purchases equipment directly from the factory, ensuring all products are new and unused.
Typically, miners are shipped directly from the warehouse without opening the packaging. We only open the packaging for testing if requested by the customer before shipment.
Is there a minimum order quantity for miners?
No, there is no minimum order quantity. We cater to miners of all scales and understand that many investors prefer to start small before committing to larger investments.
Can l visit your warehouse in person before placing an order?
Yes, we welcome customers from all over the world to visit our warehouse. If it's not convenient for you, we can arrange an online video meeting or video call.
