This product is either discontinued or we cannot get that from suppliers.
Tgc Chassis Accessory Sata Hot Swap Drive H500, 5-3.5" Hot-swap HDD trays Hot-swap, Interface SATA to SAS,SAS to SAS, Fan failure sensor, Support RAID 0,1,5,6,10 functions, 2-4-pin molex power connector, 5-SATA( I or II or III) /SAS data port.
TGC-H500 Rack-up HDD Module 5.25" Internal Enclosure 5 Bay How-Swap SATA/SAS for TGC-39650G.