Bitmain Antminer S21 XP Unveils High-Performance Mining Capabilities
The Bitmain Antminer S21 XP is a high-performance Bitcoin mining rig that boasts an impressive hashrate of 270 TH/s, with a 3% tolerance allowing for actual output to range between 262 and 278 TH/s. Its efficiency rating stands at 13.5 J/TH, marking a significant reduction in electricity consumption compared to its predecessor, the S19 XP Pro.
One key aspect of the S21 XP's design is its power consumption, which reaches as high as 3,827W due to a 5% tolerance, making it essential for users to ensure their electrical infrastructure can support this load. This translates to approximately 12,400 BTU/h of heat generated by the machine.
The S21 XP's noise level is another consideration, measuring in at 75-76 dB, comparable to that of a running vacuum cleaner. As such, it is crucial for users to plan their ventilation carefully to avoid recirculating heat into the intake.
When considering profitability, electricity costs play a significant role. At $0.07/kWh, the S21 XP generates roughly $1.50 in daily profit, but this figure can vary greatly depending on local electricity rates. In fact, the gap between $0.06 and $0.12/kWh costs over $1,900 per year on one machine.
For those managing larger fleets, the S21 XP's efficiency advantage becomes even more significant, as it provides a 1.5 J/TH improvement over its predecessor, the S21 Pro.