Detailed Review: Fluminer L2 ASIC Miner
What is the Fluminer L2?
The Fluminer L2 is one of the more recent devices in the ASIC mining space, built specifically for Dogecoin and Litecoin, with both coin miners being able to connect to a Bluetooth speaker, and as such, making it the world’s first lifestyle-focused crypto miner.
The goal of the L2 is to offer a balance between performance, energy efficiency, and affordability; however, with more powerful ASICs like the IceRiver KS3 series and Auradine’s AI3680 already existing, is the Fluminer L2 worth giving a try?
Well, that exactly is what we will be taking a look at in this review, as we will discuss the Fluminer L2’s real-world hashrate, power consumption, efficiency, design, and value to help you decide if it’s still worth investing in this mid-range ASIC miner.
Release Date: May 2025
Algorithm: Scrypt
| Best Coin | Hashrate | Power | Algorithm | Mining Reward | Power Cost | Profit (USD) |
|---|---|---|---|---|---|---|
 Dogecoin (DOGE) |
1G GH/s | 230 W | Scrypt | USD | USD | 1.01 USD |
Note: Electricity Cost = 0.02 USD / KWh
Fluminer L2 – Best Specifications
| Hashrate | 1 GH/s (Scrypt) |
|---|---|
| Power Consumption | ≈230 W |
| Efficiency | 0.23 J/MH |
| Noise Level | 35 dB |
| Cooling | Air cooling (fan‑based) |
| Build Dimensions | 320 × 160 × 160 mm |
| Weight | 8.2 kg |
| Operating Temp | 5 - 45 °C |
| Connectivity | Bluetooth speaker + Ethernet dashboard UI |
| ROI Cost Range | $800 – $850 |
Performance and Hashrate
The Fluminer L2, which operates under the Scrypt algorithm, offers a hashrate of 1Gh/s, which is its maximum. Since it is not designed to deliver daily high mining profits, and based on its current network conditions, it generates about $1.17/day from mining DOGE.
As per having premium components and advanced heat management, L2 brings about 24/7 stable operation without noise or heat as compared to a traditional mining rig.
Power Consumption and Efficiency
The Fluminer L2 draws approximately 230W at full capacity, which gives it an efficiency rate of around 0.23 j/Mh, which is respectable but not groundbreaking.
Although it is clear that it is not the most energy-efficient device on the market today, it runs more cost-effectively than outdated GPU rigs or lower-tier ASICs that burn more power for less output.
If, as a miner, you already have optimized ventilation, power distribution, and noise control in place, adding an L2 to the lineup can improve the overall yield without bringing an increase in your utility bills.
Cooling and Noise
The L2 uses a reliable fan and air-cooling system, and noise levels fall within the expected range for commercial ASICs. It generates a reduced noise level of 35db, which makes it unsuitable for home setups and also ensures a comfortable experience.
Heat output is moderate compared to more powerful units, but it still requires decent airflow and surroundings with low temperatures. It also has an operating temperature of 5 – 45°C.
Build Quality and Maintenance
The Fluminer L2 has fairly straightforward maintenance, which allows easy replacement of faulty parts. It also has dimensions of 320 x 160 x 160 mm and weighs 8.2 kg.
It also supports firmware upgrades via its dashboard UI, which is basic but functional, unlike more enterprise-focused models, which do not offer these management tools.
ROI and Market Value
The L2 is priced in the mid-range bracket, typically between $800 and $850, depending on reseller markup and demand.
It may not be the fastest path to ROI, but it is less risky than more expensive models that require much more power and space. Its balance of moderate hashrate and lower upfront investment makes it ideal for mid-scale miners looking to expand without overextending.
Conclusion
Fluminer L2 is not the most powerful or the most efficient, but it’s accessible, reliable, and profitable under the right conditions. Its 1 Gh/s hashrate and 230 W make it ideal for miners who want a solid, dedicated kHeavyHash ASIC without the noise, power demands, and cost of the top-tier competition.
It works best in mining farms or remote setups with optimized airflow and favorable power rates. Home users may struggle with the noise and heat, and GPU miners looking for an upgrade will find the L2 a more realistic step forward than jumping straight to an Iceriver KS3L or AI3680.
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Contract Profitability
| What You Mine: | N/A |
|---|---|
| Coin Price: | N/A |
| Total Mining Power: | N/A |
| Mining Duration: | N/A |
| Daily Mining Reward: | N/A |
| Total Mining Reward: | N/A |