Question Any chance that I can use 2.5” HDD in 836 chassis? Answer You have the following choices. MCP-220-00043-0N: 2.5" HDD in 4th generation 3.5" hot swap tray. MCP-220-83601-0B can only fit for 1x 9.6mm thick 2.5” HDD when w/o FDD. MCP-220-00023-01 can only fit for 1x 9.6mm thick 2.5” HDD when w/o USB. MCP-290-00036-0B: Black DVD dummy tray support 1x2.5 HDD for SC113-, 815-, 825-, 836-, A/TQ/Exx models. Include 4x DVD screws and 4x 2.5" HDD screws. Will need to re-use the rails originally attached on the DVD. In SC815, 825, 836 it only supports slim 2.5” HDD (thickness < 9.6mm). In SC113 it can supports full height 2.5" HDD (15mm). MCP-220-82601-0N can fit for 2x 15mm thick 2.5” HDD depends on which MB. Was this FAQ helpful? YES      NO Enter Comments Below: Note: Your comments/feedback should be limited to this FAQ only. For technical support, please send an email to support@supermicro.com.  Enter your email address below if you'd like technical support staff to reply:  Please type the Captcha (no space) F E U Y FAQ Stats FAQ ID Related Category / Keyword Date Posted Code 8906 Storage: - 2.5" HDD 04/24/09 JL     Print Answer