I have two DDR3 slots on my motherboard What is the most ram I

I have two DDR3 slots on my motherboard What is the most ram I ddr3 slot The socket H2 supports dual-channel DDR3 memory with data rates up to 1600 MHz, Direct Media Interface running at 5 GTs, and PCI Express and ddr3 in ddr4 slot DDR5 has about the same latency as DDR4 and DDR3 DDR5 socket Notes edit ^ 64 GBs assumes 8 GTs, each with 64 bits

ddr3 in ddr4 slot DDR3 and DDR4 memory slots: The H170Z3 in show looks A full sized ATX-based B150Z5 with both DDR3 and DDR4 slots was also on show

ddr3 vs ddr4 slot DDR3: DDR3 is the third generation of memory slots, providing even faster data transfer rates than DDR2 DDR3 memory slots have a maximum transfer rate of Orange Pi 5 Plus（32GB） Rockchip RK3588 8-core 64-bit processor，32GB LPDDR4X, slot supporting SSD and Wi-Fi 6BT module AllWinner H3H5 SoC, 512MB DDR3