SSD Array Card, 4?Port RAID Storage Controller Card, Plug and Play, 6GB Full Speed, Support SAS Hard Disk, for Win 10/8/7(LSI IT)

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Specifications: Model: 9212-4i Status: open box Interface: PCI-E x8/ x16 Support hard disk: Support 8TB hard disk, including SATA and SAS. Support 4 hard disks simultaneously Hard disk interfaces: 4 Chipsatz: LSI SAS 2008 RAID-Level: 0/1/1E/10 Compatible system: for Windows10/8/7 comes with a plug-and-play driver, for win7 pure system and for XP need to manually install the driver, support for QunHui 5.2/6.0/6.1 (black skirt), no need to install any driver, directly recognize the disk. Working mode: Dual mode optional Working mode 1: IR mode Working mode 2: IT mode (P20 version latest firmware) Size: about 170*120*20MM/6.69*4.72*0.79in Package List: 1 * Array Card Note: What is the difference between the IT and IR modes for the firmware of the LSI HBA card The two firmware types are Initiator Target (IT) and Integrated RAID (IR). IR is the typical hardware RAID firmware that the internal cards or boards ship with. The IT firmware, on the other hand, is the Initiator Target firmware which is designed to allow a SAS HBA to connect to up to 256 The use of SAS Expanders. The IT firmware is typically shipped on external cards. The IT firmware does not have any RAID capabilities and basically acts as an HBA.