QNAP SAS Storage expansion card for rack models

Description: Dual-wide-port storage expansion card, SAS 6Gbps, for A01 series rack mount model, low-profile bracket Applied Model: TS-870U-RP, TS-1270U-RP, TS-879U-RP, TS-EC879U-RP, TS-1279U-RP, TS-EC1279U-RP, TS-1679U-RP, TS-EC1679U-RP, TS-EC1279U-SAS-RP, TS-EC1679U-SAS-RP IMPORTANT NOTICE: The storage expansion card can be used with QNAP NAS only. Do not try to install the card in other system such as computer or server.