Tray Compatibility: For Dell Precision Towers and Dell PowerEdge Towers, SAS solid state drives require a RAID Controller to function 2.5" Tray: T620 16 Bay SFF, T620 32 Bay SFF, R220 2 Bay SFF, R320 8 Bay SFF, R420 8 Bay SFF, R520 8 Bay SFF, R620 8 Bay SFF, R620 4 Bay SFF, R620 10 Bay SFF, R720 16 Bay SFF, R720xd 26 Bay SFF, R820 16 Bay SFF, R920 24 Bay SFF, M520 Blade, M620 Blade, M820 Blade, R330 8 Bay SFF, R430 10 Bay SFF, R430 8 Bay SFF, R630 8 Bay SFF, R630 10 Bay SFF, T630 16 Bay SFF, T630 32 Bay SFF, M630 2 Bay SFF, R730 8 Bay SFF, R730xd 24 Bay SFF, R830 16 Bay SFF, FC830 8 Bay SFF, R930 26 Bay SFF 3.5" Tray with 2.5" to 3.5" Adapter: T620 8 Bay LFF, T620 12 Bay LFF, R220 2 Bay LFF, R320 4 Bay LFF, R420 4 Bay LFF, R520 8 Bay LFF, R720 8 Bay LFF, R720xd 12 Bay LFF + 2 Bay SFF, T130 4 Bay LFF, R230 2 Bay LFF Cabled, R230 4 Bay LFF Cabled, R230 4 Bay LFF Hotswap, T330 8 Bay LFF, R330 4 Bay LFF, R530 8 Bay LFF, T630 8 Bay LFF, T630 18 Bay LFF, R730 8 Bay LFF, R730xd 12 Bay LFF, R930 16 Bay LFF