{"product_id":"273913-b21","title":"HP 273913-B21 256MB Battery Backed Write Cache (BBWC) Memory For Smart Array 6400 Series Controller Only HP Part Number: 273913-B21","description":"\u003cp\u003eThe HP 273913-B21 is a 256MB battery-backed write cache (BBWC) module designed exclusively for HP Smart Array 6400 series controllers. This DDR3-800\/PC3-6400 memory module accelerates I\/O performance by enabling write-caching capabilities with battery protection, ensuring data integrity during unexpected power loss. Typical applications include enterprise storage arrays and RAID controllers requiring cache persistence in 24\/7 data center environments. The module integrates directly into Smart Array 6400 controller slots and is RoHS-compliant for environmentally responsible deployment. All units have been tested and guaranteed, available via quote.\u003c\/p\u003e","brand":"HP","offers":[{"title":"Refurbished","offer_id":52703544049877,"sku":"273913-B21","price":93.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/273913-B21.webp?v=1764859717","url":"https:\/\/g5networkgroup.com\/products\/273913-b21","provider":"G5 Network Group","version":"1.0","type":"link"}