{"product_id":"405835-001","title":"HP 405835-001 512MB Battery Backed Write Cache Memory Module For Smart Array P-Series Controller HP Part Number: 405835-001","description":"\u003cp\u003eHP 405835-001 is a 512MB battery-backed write cache module designed for Smart Array P-Series RAID controllers. This memory expansion module integrates with HP Smart Array P440, P441, P240, P241, and compatible P-Series controllers to increase write-back cache capacity, improving I\/O performance for database and transaction-heavy workloads. The battery backup preserves cached data during power loss, ensuring data integrity. Compatible with HP\/HPE ProLiant DL380 G5, DL380 G6, DL380 G7, DL385 G2, and other servers using P-Series controllers. Part number 405835-001 mounts directly to the controller via standard DDR form factor connector.\u003c\/p\u003e\u003cp\u003eTypical applications include OLTP environments, virtualization hosts, and storage-intensive server configurations requiring enhanced write performance and data protection. The battery-backed design is critical for production systems where power disruptions could impact data consistency.\u003c\/p\u003e\u003cp\u003eRefurbished unit, tested and guaranteed. Available via quote.\u003c\/p\u003e","brand":"HP","offers":[{"title":"Refurbished","offer_id":52703508005077,"sku":"405835-001","price":61.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/405835-001.webp?v=1764859685","url":"https:\/\/g5networkgroup.com\/products\/405835-001","provider":"G5 Network Group","version":"1.0","type":"link"}