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DOGE 
LTC 
Innosilicon A4+ LTCMaster 620Mh/s 750W
Innosilicon A4+ LTCMaster is a Scrypt algorithm mining equipment. It is able to mine Litecoin (LTC) with a maximum hashrate of 620M, and for a power consumption of 750W.
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Description
Innosilicon A4+ LTCMaster is an ASIC miner designed for Scrypt algorithm, specifically targeting DOGE (Dogecoin) and LTC (Litecoin). It delivers a maximum hashrate of 620Mh/s while consuming 750W of power, resulting in an energy efficiency of 1.21j/Mh.
Specification
| Manufacturer | Innosilicon |
| Model | A4+ LTCMaster |
| Release | Nov 2017 |
| Size | 125 x 155 x 350mm |
| Weight | 3830g |
| Chip boards | 4 |
| Chip size | 14nm |
| Chip count | 288 |
| Noise level | 80dB |
| Fan(s) | 2 |
| Power | 750W |
| Wires | 9 * 6Pin |
| Voltage | 12V |
| Interface | Ethernet |
Mining Pools
Scrypt Miner Optimized for Low-Power LTC Mining
Innosilicon A4+ LTCMaster is a purpose-built miner for Scrypt-based coins such as Litecoin (LTC). With a maximum hashrate of 620 megahashes per second and a power consumption of just 750W, this model delivers stable returns while keeping energy costs manageable. Its compact design and efficient power draw make it a practical choice for hobbyists and small-scale operations.
While some newer miners focus solely on raw power, the A4+ LTCMaster offers balance. Because it consumes far less energy than larger rigs, it helps operators maintain profitability in regions where electricity rates are high. Also, its smaller footprint allows flexible installation across a range of environments, including desktops or rack-based layouts.
Compact and Efficient Scrypt Miner
- 620Mh/s hashrate supports LTC and Scrypt coins
- 750W power consumption for low overhead mining
- Quiet operation compared to high-output models
- Desktop-compatible design for flexible placement
- Simple setup with minimal tuning required
For miners seeking a cost-effective path into Scrypt mining, the A4+ LTCMaster provides reliable performance. Its straightforward configuration means users can get started quickly without complex BIOS modifications or external cooling systems. Even though it’s lightweight in scale, the machine remains stable during 24/7 operation.
Unlike high-wattage competitors, this model doesn’t produce excessive noise or heat. That makes it easier to run in residential or office spaces. Furthermore, its build quality ensures consistent chip performance without the need for aggressive fan settings.
Because the A4+ supports the full range of Scrypt-based coins, including LTC, Dogecoin, and others, it allows for flexibility in mining targets. You can switch pools or assets without hardware adjustments. This versatility, combined with its power efficiency, gives the A4+ LTCMaster long-term utility for miners who prioritize steady returns over raw output.
Which Miner Should You Buy?
Choosing the right miner depends on your target coin, electricity cost, and expected ROI.
To help you decide, we’ve ranked the latest ASIC miners by profitability based on real-time market data. Whether you’re mining Bitcoin, Kaspa, or Alephium, our ranking table helps you find the most profitable mining hardware for your setup.
- Miner
- Coin
- Price
- Hashrate
- Power
- Efficiency
- Algorithm
- Profitability
- Payback
FAQs
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