fdd:1 ✕ modular:fully-modular ✕ sata:6 ✕ height:63-5-mm ✕ molex:5 ✕ width:125-mm ✕

Allow OR queries (select multiple values per filter)

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).