CK Box II Is Manufactured By Goldshell And it’s mining Eaglesong algorithm which running maximum hashrate of 2.1Th/s±5% for a power consumption of only 400W±5%. Low Power Mode : 1.54 Th/s | 260 W Specifications Manufacturer Goldshell Model CK Box II Also known as Goldshell CK Box II CKB Miner Release December 2022 Size 198 x 150 x 96mm Weight 2000g Noise level 35db Connection Port Only Ethernet Fan(s) 2 Fan Specifications 4500rpm Power Cable 10A Power 400W±5% Input Voltage 100-240V Interface Ethernet Temperature 0 – 35 °C Humidity 0 – 65 % Warranty 180 Days