Synology ,E10G22-T1-Mini RJ45 10G Ethernet Module for RS422+ / DS1522+ / DS923+10GbE RJ 45 network upgrade module for compact Synology servers Specification Hardware Specifications General Host Bus Interface PCIe 3. 0 x2 Size (Height x Width x Depth) 26. 37 mm x 45. 38 mm x 75. 7 mm Operating Temperature 0C to 40C (32F to 104F) Storage Temperature 20C to 60C ( 5F to 140F) Relative Humidity 5% to 95% RH Warranty 3 Years Notes The warranty period starts from the purchase date as stated on your purchase receipt. Network IEEE