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TS-873 | Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card | QNAP
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TS-253D | Quad-core 2.5GbE NAS for professionals, supporting PCIe expansion for 10 Gbps or M.2 SSDs to accelerate applications | QNAP
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QDA-A2MAR | Use two M.2 SATA SSDs in a single 2.5-inch SATA drive bay with RAID support for PC and NAS | QNAP
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Amazon.com: QNAP Dual M.2 SATA SSD to 2.5” SATA RAID Adapter Converter - 2 x M.2 2280 SSD to 3.5” SATA Adapter with RAID Support for PC and NAS. (QDA-A2MAR) : Electronics
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