SL server types are rack-primarily based. These products are mostly used in facts facilities and environments exactly where a most of computing energy is wished-for.   ???? ????? ???? ?    ??? ??? ????? ???? ? ???? ???? ??? ???? ??????? ???? ??? ???????? ??? ? ?? ??????? ?? ??????? ?? ???? ??????? ???? ???? ???? ????? ?????? ???? ????? ????? ???