For SATA drives with interposers (optional not required) the KIT839 (CC852) tray is required instead. SATA drives in the MD1000 require interposers KIT839INT and the KIT839 (CC852) tray.
HP Desktop Mini 2.5-inch SATA Drive Bay kit v2, Mini PC, Kit d'assemblage HDD, Argent, Chine, HP ProDesk 400/405 G6 Desktop Mini, HP ProDesk 600 G6 Desktop Mini, HP EliteDesk 800/805 G6..., 117 mm