Yes and no, Joe yes, the ice tray can be removed No, because the freed area is not recommended to be used as a storage area other than for the ice tray.
please see page 31 under the to detach the freezer drawer section of the manual for the instructions for more details.
https://downloadcenter.samsung.com/content/UM/202310/20231026145349567/FDR_RF6500C_3Door_MANUAL_WEB_DA68-04752Q-00_EN_MES_CFR.pdf
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^Charles