QNAP TS-673A-8G 6 Bay NAS AMD Ryzen™ Embedded V1500B quad-core 2.2 GHz 8G DDR4 2xM.2 2280 PCIe Gen3 x1 slots 2x2.5 GEl 3xUSB3.2 Hot-swappable 3YR WTY AMD Ryzen™ quad-core 2.2 GHz 2.5GbE NAS supports M.2 NVMe SSD and PCIe expansion for adding 10GbE high-speed connectivity and M.2 SSD; QTS and QuTS hero dual operating system for greater flexibility Featuring an AMD Ryzen™ V1000 series V1500B quad-core processor that delivers great system performance with up to quad-core / 8 threads and Turbo Core up to 2.2 GHz. The TS-673A features two 2.5GbE RJ45 ports and two PCIe Gen 3 slots for you to flexibly deploy 5GbE/10GbE networks. Two M.2 NVMe SSD slots for Qtier Technology and SSD Caching enable constant storage optimization. The TS-673A supports QTS and QuTS hero, allowing users to flexibly switch operating system based on their requirements. CPU AMD Ryzen™ Embedded V1500B quad-core 2.2 GHz processor CPU Architecture 64-bit x86 Graphic Processors Optional via a PCIe adapter System Memory 8 GB SO-DIMM DDR4 (1 x 8 GB) Maximum Memory 64 GB (2 x 32 GB) Memory Slot 2 x SO-DIMM DDR4 Support ECC memory Flash Memory 5GB (Dual boot OS protection) Drive Bay 6 x 3.5-inch SATA 6Gb/s, 3Gb/s Hot-swappable M.2 SSD Slot 2 x M.2 2280 PCIe Gen3 x1 slots SSD Cache Acceleration Support 2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 Jumbo Frame CIe Slot 2 Slot 1: PCIe Gen 3 x4 Slot 2: PCIe Gen 3 x4 USB 3.2 Gen 2 (10Gbps) Port 3 x Type-A USB 3.2 Gen 2 10Gbps 1 x Type-C USB 3.2 Gen 1 5Gbps Operating temperature 0 - 40 °C (32°F - 104°F) Power Supply Unit 250W, 100-240V AC, 50-60Hz, 3.5A Power Consumption: HDD Sleep Mode 21.891 W Power Consumption: Operating Mode, Typical 45.898 W Fan System fan: 2 x 92mm CPU fan: 1 x 60mm 3 years warranty