Bitmain Antminer
IceRiver
Elphapex
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Volcminer
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Bitcoin
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Dash
Kadena
Dash: The Technological Pioneer of Anonymous Payments
Launched in 2014, Dash originated as “Darkcoin” with privacy protection as its core concept. It achieves the obfuscation of transaction paths through a three-tier encryption architecture (wallet-network-block) and the CoinJoin mixing protocol. Unlike Bitcoin’s transparent ledger, Dash’s PrivateSend feature hides the sender, receiver, and transaction amount by mixing the input and output of multiple users’ transactions—making it a key tool for early dark web transactions.
However, Dash did not stop at anonymity; instead, it expanded into broader application scenarios through technological innovation:
InstantSend
Dash introduced a masternode network, which shortens transaction confirmation time to within 2 seconds via a distributed consensus mechanism—far surpassing Bitcoin’s average 10-minute confirmation window. This feature endows it with practical value in scenarios like offline retail and cross-border payments. For instance, in Southeast Asia, some merchants already accept Dash as payment for items such as coffee and electronic products.
Decentralized Autonomous Organization (DAO)
Dash implements community governance through a masternode voting mechanism, allowing miners and holders to jointly decide on critical matters such as network upgrades and fund allocation. This model ensures flexibility and transparency in ecosystem development. For example, in 2024, the Dash community voted to allocate a portion of block rewards to ecosystem development, fueling merchant onboarding and developer incentive programs.
Anti-Inflation Design
Dash has a fixed total supply of 18 million coins, with its supply controlled through a block reward halving mechanism—avoiding the depreciation risk of traditional fiat currencies. Its low transaction fees (less than 1 cent) and global usability make it a preferred option for cross-border remittances.
Antminer D9 – Official Specifications and Tested Features
| Item | Specification / Description |
|---|---|
| Manufacturer / Brand | Bitmain |
| Model / Product Name | Antminer D9 |
| Algorithm / Supported Coins | X11 algorithm (primarily for DASH and other X11-based coins) |
| Hashrate | 1,770 GH/s (1.77 TH/s) ±3% (some listings may indicate ±10% for pre-owned or reboxed units) |
| Power Consumption | 2,839 W (measured under standard 25 °C ambient temperature) |
| Power Efficiency | ≈ 1.60 J/GH (approximately 1.6 Joules per GH) |
| Power Supply / Input Voltage | Input Voltage: 200 – 240 V AC; Frequency: 47 – 63 Hz; Current: ~20 A (two power cords, ~10 A each) |
| Network Interface | RJ45 Ethernet 10/100 Mbps |
| Dimensions / Weight | – Without packaging (L × W × H): 430 × 195.5 × 290 mm – With packaging: 570 × 316 × 430 mm – Net Weight: 16.1 kg – Gross Weight: 17.7 kg |
| Operating Environment (Temperature & Humidity) | – Operating Temp: 0 – 40 °C (max temp may decrease at high altitude) – Storage Temp: −20 – 70 °C – Relative Humidity (non-condensing): 10% – 90% – Recommended Altitude: ≤ 2000 m |
| Cooling / Fans | Quad-fan air cooling system for optimized heat dissipation |
| Noise Level | Approximately 75 dB (typical operational level) |
| Environmental Notes / Limitations | Input voltage must remain within 200 – 240 V range. Performance and lifespan may be affected by excessive heat, dust, humidity, or high altitude. |
Core Specifications: Unlocking the Potential of the X11 Algorithm
The Antminer D9 stands out in the market due to its precise optimization for the X11 algorithm, a hashing algorithm widely used in cryptocurrencies like Dash. Its core parameters are engineered to balance high performance with energy efficiency, making it a compelling choice for X11-focused mining operations.
Hash Rate Performance
Boasting a maximum hash rate of 1770 GH/s, the Antminer D9 delivers robust computing power in X11 algorithm mining. Unlike the SHA-256 algorithm, which emphasizes raw hash rate, the X11 algorithm requires more uniform distribution of hardware computing resources to ensure stable operation. With a 1770 GH/s hash rate, this miner can consistently support the mining of X11-based cryptocurrencies such as Dash, generating competitive daily theoretical returns. For miners seeking long-term, stable mining income, this hash rate level strikes an ideal balance between performance and scalability.
Power Consumption and Energy Efficiency
The Antminer D9 has a rated power consumption of 2839 W. Calculating its energy efficiency ratio (power consumption divided by hash rate) yields approximately 1.604 W/GH (2839 W ÷ 1770 GH/s). This efficiency metric places the D9 above the mid-range in the category of X11 algorithm miners. Compared to older X11 mining models, which often have energy efficiency ratios exceeding 2 W/GH, the D9 significantly reduces electricity costs—a critical factor for mining profitability, especially in regions with high electricity prices. Lower energy consumption not only cuts operational expenses but also minimizes heat generation, easing the burden on cooling systems.
Algorithm Specialization
One of the key advantages of the Antminer D9 is its specialization in the X11 algorithm. Unlike general-purpose mining machines that attempt to adapt to multiple algorithms, this miner is fine-tuned for X11, resulting in superior hash rate stability. In real-world operations, the hash rate fluctuation range is typically controlled within ±2%, reducing revenue losses caused by unstable performance. Additionally, algorithm specialization reduces unnecessary hardware wear and tear, extending the overall lifespan of the miner.
Applicable Scenarios and Target User Groups
The unique combination of specifications in the Antminer D9 makes it well-suited for specific mining scenarios and user profiles, ensuring it meets the diverse needs of the mining community.
Small to Medium-Sized Mining Farms
For small to medium-sized mining farms focused on X11-based cryptocurrencies, the Antminer D9 offers flexible deployment options. A cluster of 10 units can achieve a combined hash rate of 17.7 TH/s, eliminating the need for large-scale overhauls of existing power supply and cooling infrastructure. This scalability lowers initial investment costs while allowing farms to adjust their computing power according to market conditions. The 2839 W power consumption per unit also simplifies load management, reducing the risk of circuit overload when operating multiple miners simultaneously.
