Description:HP Smart Array P204i-c PCI Express 3.0 X8 12Gb/s SAS 6Gb/s SATA Sr Gen10 Modular Controller With 1GB Cache Part Number(s) Spare Part# 804426-001 Overview: The HP Smart Array P204i-c SR Gen10 Controller - supporting 12Gb/s SAS and PCIe 3.0 - is ideal for maximizing performance while supporting advanced RAID levels with 1 GB flash-backed write cache (FBWC). This controller operates in Mixed Mode which combines RAID and HBA operations simultaneously. It has four internal SAS lanes - allowing connection to SAS or SATA drives and provides enterprise-class storage performance - reliability - security and efficiency needed to address your evolving data storage needs. This controller offers enhanced security by encrypting data-at-rest on any drive with HP Smart Array SR Secure Encryption. Specifications: CategoryProliant Controller Sub-CategorySmart Array GenerationP204i-c Part Number804426-001 Products ID725443 ManufacturerHP Product TypeStorage Controller (RAID) InterfacePCI Express 3.0 x8 Link Width Connector Type4 Internal SAS lanes Form FactorType-c Modular Controller Plug-in Ports4 SAS lanes across Internal SAS Port Cache1GB Flash-Backed Write Cache Transfer Rate12Gb/s SAS per lane/6Gb/s SATA per lane RAID Level0 1 5 6 10 1 ADM [ Manufacturers Specs ]