660093-001 - HP 660093-001 battery flashed back write cache (fbwc) capacitor pack 54v with 36 inch cable for smart array controller p222 p420 - serverevolution.com
660091-001 - HP SMART ARRAY BATTERY CAPACITOR PACK 5.4V W 12'' CABLE FOR G8 SERIES 660091-001
462967-B21 - HP P-Series 512MB Battery Backed Write Cache (BBWC) Upgrade for Smart Array P410 and P411 Controllers