647897-B21 Compatible Servers and Storage Arrays:Proliant BL Series: BL420c (G8) BL460 (G8) BL660c (G8)Proiant DL Series: DL160 (G8) DL360e (G8) DL360p (G8/SE) DL380e (G8) DL380p (G8) DL560 (G8)Proliant ML Series: ML350e (G8) ML350p (G8)Proliant SL Series: SL230s (G8) SL250s (G8) SL270s (G8) SL4540 (G8)Proliant WS Series: WS460c (G8)