Tower QNAP NAS

Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card. AMD R-Series RX-421ND quad-core 2.1 GHz processor (Turbo Core up to 3.4 GHz), 4 GB RAM

Cost-efficient 10GbE NAS with PCIe expansion. Extend NAS functionality to become a wireless base station and much more. AnnapurnaLabs, an Amazon company Alpine AL-324 quad-core 1.7GHz processor, 2 GB RAM

Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card. AMD R-Series RX-421ND quad-core 2.1 GHz processor (Turbo Core up to 3.4 GHz), 8 GB RAM

Silent but Powerful: Fanless Multimedia NAS with Hybrid Storage Structure, 10GbE connectivity, and HDMI 2.0 4K output. Intel® Celeron® J4105 quad-core 1.5 GHz processor (burst up to 2.5 GHz), 8 GB RAM (2 x 4 GB)

Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card. AMD R-Series RX-421ND quad-core 2.1 GHz processor (Turbo Core up to 3.4 GHz), 4 GB RAM