• Innosilicon-A4-Plus-LTCMaster-Litecoin-Miner-IMG-N01
  • Innosilicon-S11-SiaMaster-Siacoin-Miner-
  • Innosilicon-S11-SiaMaster-Siacoin-Miner
  • Innosilicon-A4-Plus-LTCMaster-Litecoin-Miner-IMG-N01
  • Innosilicon-S11-SiaMaster-Siacoin-Miner-
  • Innosilicon-S11-SiaMaster-Siacoin-Miner

Innosilicon A4+ LTCMaster 620MH with 750w Litecoin Miner

Surpassing its predecessor by a big margin, A4+ reaches a spectacular 620Mh/s (+/- 8%), with 750W (+/- 8% @25℃) at the wall, offer its customers best mining competitive advantage, significantly lower operating cost, higher ROI, and longevity. It has a small form factor, low noise, better quality and more reliable, designed to win and possess best ever resell values.

  • Brand: Innosilicon A4+ LTCMaster
  • Model: 620MH/s @ 750w
  • Miner Status: Brand New
  • Declared Value: US $90 unless required specifically
  • Shipping Date:
    • Ready Stock: Shipped out within 7 days!
    • January Batch One: 5th Jan. ~ 10th Jan.
    • January Batch Two: 10th Jan. ~ 20th Jan.
    • January Batch Three: 20th Jan. ~ 30th Jan.
Brand Innosilicon
Model A4+ LTCMaster
Algorithm Scrypt
Hash Rate 620Mh/s (+-8% performance, can be over-clocked at user’s risk)
Power Consumption 750W (+/-8%, normal mode, at the wall, with 93% efficiency PSU, 25°C temperature )
Miner Status Brand New
Fan 2 x fan
Customs Declaration Description: computer case; Value: USD90 unless required specifically.
Size (L)350mm x (W)125mm x (H)155mm
Power Supply NO PSU.  NEED a PSU of 1000W or above, 9 x 6PIN
PSU Recommend Antminer APW3++ PSU
Warranty See details in  “Warranty & Buyer  Protection” tab.


Register an account on the site, add products to the cart, fill your desired quantity, choose destination country, shipping cost, and the total price will show. Follow the system, payment options, and related info will show. After placing an order and payment made, you will receive a confirmation email and your order status will be changed to “awaiting shipment”. Your order status will be changed to “shipped” when the tracking number is assigned for your order. You can review the status of your order at any time in your user account.



  • Prices of products on the site are in USD value. The price of bitcoin mining machines has to be adjusted frequently in accordance with variables such as BTC value and market circumstances. Refund requests based on price changes cannot be honored. The payments for orders are accepted through the Bitcoin (“BTC”) payment network and other options such as wire transfer. In the event you choose to pay in BTC, the site will calculate and convert the USD value to BTC amount according to our chosen exchange rate (which is a weighted average from major Exchange sites around the world). Later changes to the exchange rate of USDBTC have no effect on the amount to be paid for your placed order.
  • On occasions, the submodel of products could be changed before shipping. In that case, the buyer will be informed. And if there is any price difference, we will refund the difference if the submodel is switched to a lower version; we will ask the buyer to make up the difference if the submodel is switched to a higher version. The switch of submodels will not be honored as a reason for a refund.



All purchases are final. Request for refund will not be honored by us. We advise you to make any payment only after careful consideration. In the case that we fail to ship out your order, we will contact you for a refund.  Generally, a refund will be in USD with the USD amount of your order amount instead of the BTC amount, considering USD is a fixed amount, not a variable like BTC.



  • All prices for products sold by us and invoiced by us to territories other than the People’s Republic of China have entered without value-added tax and customs duties. You are solely responsible to consult your state and local tax laws to determine compliance with tax laws and regulations in your area and pay the taxes and duties if applicable according to your tax residential law. We are willing to provide assistance within our ability for your customs clearance though.
  • We reserve the right to change the declared value requested according to customs circumstances.
  • If the buyer fails in customs clearance, or shipment is returned or abandoned, the order is not refundable. If a shipment is returned, we will resend the returned shipment under the circumstances that the buyer pays fees incurred within a week the returned shipment is received by us.
  • EastShore does not take any responsibility for or compensate for any loss as a result of downtime caused by delays in transportation as a result of custom formalities or other reasons.



Delivery will be arranged after the order is fully paid. Delivery service is provided by third parties such as the national post services or international express shipping couriers such as DHL, UPS, FedEx. The international express shipping couriers are usually door-to-door services. Please note that we may choose a different service (an optimal option on the occasion) rather than the option as displayed when you placed the order.



  • Delays due to the shipping service provider, weather conditions, and public holidays are not qualified for refunds.
  • Delays due to manufacturers’ production capacity are not qualified for order cancellation or refund.
  • Delays due to customs reasons, wars, or any other contingencies beyond Inovatec’s control are not qualified for refunds.



  1. A 180-day warranty is provided starting from the shipped date. Overclocking the miner will void the warranty immediately.
  2. All sales are final. No refunds will be granted unless we fail to ship your order. Defective miners can be repaired for free if they fall under our warranty policy. After the warranty period, machines can be repaired at the cost of parts and labor.
  3. The following events will void the warranty:
  4. Damage caused by poor power supply, lightning or voltage surges;
  5. Burnt parts on hash boards or chips;
  6. Miner/boards/components damage due to water immersion or corrosion due to wet environment.
  7. For all repairs, within warranty or not, customers must return the defective parts at his/her own expense after troubleshooting with our instructions.
  8. We will cover shipping cost when shipping a replacement unit to the customer within the warranty period.
  9. EastShore does not take any responsibility for or compensate for any loss as result of downtime caused by delays in transportation as a result of custom formalities or other reasons.

We warrant the product, its components, and labor to be free from defects in material and workmanship under regular uses defined in user manuals and this Warranty during the warranty period. The warranty period of a certain product is specified on the page of that product and commences on the date of delivery.


This warranty does not apply to:

  • normal wear and tear;
  • damage resulting from accident, abuse, misuse, neglect, improper handling, overclocking, or improper installation;
  • damage or loss of the product caused by undue physical or electrical stress, including but not limited to moisture, corrosive environments, high voltage surges, extreme temperatures, shipping, or abnormal working conditions;
  • damage or loss of the product caused by acts of nature including, but not limited to, floods, storms, fires, and earthquakes;
  • damage caused by operator error, or non-compliance with instructions as set out in accompanying documentation;
  • alterations by persons other than us, associated partners or authorized service facilities;
  • counterfeit products;
  • damage or loss of data due to interoperability with current and/or future versions of the operating system, software, and/or hardware;
  • damage or loss of data caused by improper usage and behavior which is not recommended and/or permitted in the product documentation;
  • failure of the product caused by the usage of the products not supplied by us;
  • hash boards or chips are burnt.



During the warranty period, we will undertake to repair, or based on our sole discretion, to replace a defective product with an identical or similar (e.g. newer) version of the product, unless the defect was the result of Warranty limitations. The repair of the product is free of charge for the parts, components, and labor necessary in order to perform the repair and restore the product’s proper operating condition, provided the unit is returned otherwise undamaged and shipping prepaid.

The costs incurred in connection with the returning of the product, part, or component to us shall be carried by the product owner. If the product, part, or component is returned uninsured, you assume all risks of loss or damage during shipment.



If your item is defective due to product error (excluding defects under Warranty Limitations) within the warranty period, you may return it for a repair at your own expense under the terms of the warranty, but without undue delay upon discovery of the product’s defect.



By accessing this website, you are agreeing to be bound by these website Terms and Conditions and agree that you are responsible for compliance with any applicable local laws. If you do not agree with any of these terms, do not purchase from this site. Your buying from the site will be deemed your acceptance of the Terms and Conditions.


We reserve the right to make changes to the Terms and Conditions.



Releted Products

Weight 7 kg
Dimensions 30.1 × 12.3 × 15.5 cm
Brand Innosilicon A4+ LTCMaster
Model 620MH/s @ 750w
Hash Rate 620MH/s ± 8%
Power Consumption 750w ± 8%
Cooling 2 x fan
Network Connection Ethernet
Unit Type piece
Batch Innosilicon A4+: Ready Stock, Innosilicon A4+: January Batch One, Innosilicon A4+: January Batch Two, Innosilicon A4+: January Batch Three
What Is An Innosilicon A4+?

Innosilicon A4+ is an ASIC (Application-Specific Integrated Circuit) designed for mining cryptocurrencies. It is manufactured by Innosilicon, a Chinese company that specializes in the production of cryptocurrency mining equipment. The Innosilicon A4+ was released in early 2018 and is one of the most powerful and efficient miners on the market. It is an upgrade of the popular Innosilicon A4, which was released in late 2017.

How Does The Innosilicon A4+ Work?

The Innosilicon A4+ is an ASIC that is designed specifically for mining cryptocurrencies. It uses a 28nm process and has a hashrate of up to 2.8 TH/s. The A4+ is one of the most powerful and efficient miners on the market.

How Do I Go About Innosilicon A4+ Dashboard Repair?

If you are experiencing issues with your Innosilicon A4+ dashboard, the best course of action is to contact customer support. They will be able to help you troubleshoot the issue and get your dashboard up and running again.

How Can I Optimize My Innosilicon A4+?

There are a few things you can do to optimize your Innosilicon A4+. First, make sure that you have the latest firmware installed. Second, overclock your miner if possible. And third, try different settings in the miner software. This should guarantee you at least a 5% performance increase.

How Do I Overclock The Innosilicon A4+?

Overclocking your Innosilicon A4+ can be done through the miner software. Simply increase the frequency and voltage settings in the software and then restart your miner. It is important to note that overclocking voids the warranty. You should therefore only overclock if you are confident in your abilities and understand the risks involved.

What Is The Warranty Period For The Innosilicon A4+?

The warranty period for the Innosilicon A4+ is 12 months. This means that if your miner breaks down within 12 months of purchase, you can send it back to the company for a replacement or a refund.

What Is The Power Consumption Of The Innosilicon A4+?

The power consumption of the Innosilicon A4+ is 750 watts. This is relatively high compared to other miners on the market. To save on the power bill, it is recommended to use a power-efficient PSU.

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