Define 7 & Meshify 2:
1 x HDD Cage - Type B (Note installing an additional HDD cage into the Define 7 will limit the space for PSU's and cable management down to 235mm)
3 x HDD Tray Kit - Type B (2-pack) (Note: You will need 4 of the 2 packs if you are also installing an additional HDD Cage)
1 x SSD Bracket Kit - Type B (2-pack) - 2 locations on top of the PSU shroud
Universal Bracket (2-pack) - These can be installed in any unused 120mm fan location in your build (Note: one is already included with the case)
Define 7 XL & Meshify 2 XL:
5 x HDD Tray Kit - Type B (2-pack)
2 x SSD Bracket Kit - Type B (2-pack) - 3 locations on top of the PSU shroud
Universal Bracket (2-pack) - These can be installed in any unused 120mm fan location in your build (Note: two are already included with the case)