X4 is Manufactured By Jasminer And it’s mining EtHash algorithm which running maximum hashrate of 2.5Gh/s for a power consumption of only 1200W. Specifications Manufacturer Jasminer Model X4 Also known as SUNLUNE JASMINER X4 ETCHASH SERVER Release November 2021 Noise level 75db Fan(s) 4 Power 1200W Interface Ethernet Memory 5GB Temperature 5 – 40 °C Humidity 5 – 95 %