Bitmain Antminer L11

 

ASIC Model series:	ASIC Release:	Hashrate:	ASIC Power:		ASIC Algo:
Bitmain Antminer L11	Sep 2025	20Gh/s	3680W		Scrypt
Bitmain Antminer L11 Pro	Sep 2025	21Gh/s	3612W		Scrypt
Bitmain Antminer L11 Hyd 2U	Dec 2025	35Gh/s	5775W		Scrypt
Bitmain Antminer L11 Hyd 6U	Dec 2025	33Gh/s	5676W		Scrypt

Modified ASIC Firmware for Antminer L11 series
(15-20% improvement) download here

 

ASIC Bitmain Antminer L11 Series

The ASIC Bitmain Antminer L11 series represents Bitmain’s modern approach to high-performance ASIC mining outside of the SHA-256 ecosystem. Unlike the S-series, which is focused on Bitcoin, the L11 family is designed specifically for Scrypt-based cryptocurrencies, most notably Litecoin and Dogecoin.

Introduced as a new generation of Scrypt ASICs, the L11 series was built to replace older and less efficient models such as the L7, while offering higher hashrate density, better power efficiency, and advanced cooling options. By offering both air-cooled and hydro-cooled variants, Bitmain made the L11 series suitable for a wide range of mining environments—from traditional farms to enterprise-scale data centers.

The Antminer L11 lineup consists of several models optimized for different deployment strategies:

• Antminer L11

• Antminer L11 Pro

• Antminer L11 Hyd 2U

• Antminer L11 Hyd 6U

Scrypt ASIC Antminer L11 Mines

All models in the ASIC Antminer L11 series mine using the Scrypt algorithm, which is fundamentally different from SHA-256. Scrypt is memory-intensive and was originally designed to discourage ASIC dominance, although modern ASICs like the L11 now dominate the network.

In real-world use, L11 miners are primarily deployed for merged mining, where multiple cryptocurrencies are mined simultaneously without additional power consumption.

The main cryptocurrencies mined with the Antminer L11 series include:

• Litecoin (LTC) – the primary Scrypt network

• Dogecoin (DOGE) – merge-mined together with Litecoin

• Digibyte (DGB – Scrypt) – occasionally mined depending on profitability

• Other Scrypt-based altcoins

Scrypt Mining Difficulty L11

Scrypt mining difficulty adjusts independently for each network. Litecoin difficulty tends to be significantly more stable than Bitcoin, but profitability is still influenced by hashrate growth, coin price, and block rewards.

The ASIC Antminer L11 series was designed to remain competitive even as Scrypt network hashrate increases. Its efficiency allows miners to operate profitably longer compared to older L3 or early L7 models, especially when Dogecoin rewards are included.

ASIC Antminer L11 models

ASIC Bitmain Antminer L11

The Antminer L11 is the base air-cooled model of the series. It is intended for miners who want high Scrypt performance without the complexity of liquid cooling.

This model balances hashrate and power consumption while remaining compatible with standard mining farm infrastructure.

ASIC Bitmain Antminer L11

Typical specifications include:

• Algorithm: Scrypt

• Hashrate: ~8.5–9.0 GH/s

• Power Consumption: ~3,400 W

• Energy Efficiency: ~0.38–0.40 J/MH

• Cooling: Air-cooled

• Release period: 2025

ASIC Bitmain Antminer L11 Pro

The Antminer L11 Pro is an enhanced air-cooled version designed for higher output and slightly better efficiency. It is targeted at professional miners who want maximum performance without switching to hydro systems.

ASIC Bitmain Antminer L11 Pro

This model often features improved chip binning and more aggressive tuning.

Typical parameters include:

• Algorithm: Scrypt

• Hashrate: ~9.5–10.0 GH/s

• Power Consumption: ~3,500–3,600 W

• Energy Efficiency: ~0.36–0.38 J/MH

• Cooling: Air-cooled

• Release period: 2025

Hydro-Cooled ASIC Antminer L11 Models

To meet the demands of industrial-scale Scrypt mining, Bitmain introduced hydro-cooled variants of the L11. These models significantly reduce noise, improve thermal stability, and enable higher sustained performance.

ASIC Bitmain Antminer L11 Hyd 2U

The L11 Hyd 2U is designed for rack-mounted data center environments. Its compact 2U form factor allows high hashrate density per rack while maintaining excellent cooling efficiency.

ASIC Bitmain Antminer L11 Hyd 2U

Its technical characteristics typically include:

• Algorithm: Scrypt

• Hashrate: ~16–17 GH/s

• Power Consumption: ~5,200–5,400 W

• Energy Efficiency: ~0.32–0.34 J/MH

• Cooling: Hydro

• Form factor: 2U rack-mount

• Release period: 2025–2026

ASIC Bitmain Antminer L11 Hyd 6U

The L11 Hyd 6U is the most powerful model in the series and is intended for large-scale industrial mining farms. The larger form factor allows for extreme hashrate and long-term stability.

This model is commonly deployed in enterprise environments where cooling and power distribution are professionally managed.

ASIC Bitmain Antminer L11 Hyd 6U

Typical specifications include:

• Algorithm: Scrypt

• Hashrate: ~25–26 GH/s

• Power Consumption: ~7,500–8,000 W

• Energy Efficiency: ~0.30–0.32 J/MH

• Cooling: Hydro

• Form factor: 6U rack-mount

• Release period: 2026

Mining Pools for the ASIC Scrypt Antminer L11

Because Scrypt network difficulty is high, solo mining is generally impractical. Antminer L11 units are therefore operated almost exclusively in mining pools, which provide consistent payouts and reduced variance.

The most commonly used pools for L11 miners include:

• AntPool

• ViaBTC

• LitecoinPool.org

• F2Pool

• ProHashing

Current Market Position ASIC Scrypt miners

The ASIC Bitmain Antminer L11 series is considered top-tier Scrypt mining hardware. While initial acquisition costs are high, especially for hydro models, these miners are positioned for long-term operation in professional environments.

Air-cooled models are more accessible to mid-sized miners, while hydro versions are typically reserved for enterprise deployments.

Profitability and Return on Investment of Antminer L11

Profitability for the L11 series depends on several factors, including electricity cost, Dogecoin merge-mining rewards, and market price volatility.

General profitability trends include:

• Air-cooled models offer lower upfront cost but higher operational noise

• Hydro models provide better efficiency and longer lifespan

• Merge-mining DOGE significantly improves ROI stability

In optimal conditions, ROI is generally achieved faster than older Scrypt ASICs.

User Experience and Operational Feedback Antminer L11

Early and mid-term user feedback on the L11 series is generally positive, especially regarding performance consistency and thermal stability.

Commonly reported experiences include:

• Stable hashrate over long periods

• Significantly reduced noise on hydro models

• High heat output on air-cooled units

• Professional installation required for liquid cooling

Common Failures and Maintenance Considerations Antminer ASIC L11

As with all high-power ASIC miners, certain failure points are well known and should be considered when planning long-term operation.

Most frequently observed issues include:

• Fan wear on air-cooled models

• Hashboard degradation due to heat

• Pump or connector issues on hydro systems

• PSU aging after prolonged high-load operation

One advantage of the L11 series is good modularity and repairability, especially compared to older Scrypt miners.

Is the ASIC Bitmain Antminer L11 Series Worth It?

The Bitmain Antminer L11 series is a powerful and modern solution for Scrypt mining, offering excellent performance for Litecoin and Dogecoin miners. Its combination of air and hydro models allows flexibility across different scales of operation.

For miners with low electricity costs and access to proper cooling, the L11 series represents a long-term, professional-grade investment in Scrypt mining infrastructure.