is it compatible with arrowlake?

The product is compatible with both AMD and Intel platforms, but specific compatibility with Arrow Lake is not mentioned.

Can this ram fit in the ASRock B650M-HDV/M.2 White AM5 AMD B650 Micro ATX Motherboard

The memory is compatible with AMD and Intel systems, suggesting it should fit in the ASRock B650M-HDV/M.2 White AM5 AMD B650 Micro ATX Motherboard.

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KingBank Computer Desktop Memory Ram DDR5 16GB(2x8GB) 6000MHz CL36 1.35V with Heatsink for Desktop Computer High Performance Gaming, silver

XMP 3.0 /EXPO Compatible with dual platforms, stable base frequency and great overclocking potential. It should be noted that generally, motherboards that support overclocking need to be inserted into card slots 2-4 to overclock to 6000MHZ.
Superior Chip Quality: Our memory features a reliable quality chip sourced from SK Hynix, a renowned manufacturer. Each chip undergoes rigorous testing to ensure outstanding performance and consistent output.
Enhanced Heat Dissipation: The memory module incorporates an alloy heat sink with a remarkable 2mm thickness on one side. This design enables efficient heat conduction, effectively improving the memory's heat dissipation efficiency for optimal performance.
For motherboards of 12gen Core processors, the application of all fourslots with DDR5 memory modules may see a running at a frequency lowerthan the advertised value. So we recommend you a dual-slot use with DDR5 modules fitted in slot 2 and 4. Update the BIOS to the latest version.