https://www.qnap.com/en/product/ts-832px TS-832PX-4G CPU AnnapurnaLabs Alpine AL324 ARM® Cortex-A57 4-core 1.7GHz processor CPU Architecture 64-bit ARM Floating Point Unit Encryption Engine System Memory 4 GB SODIMM DDR4(1 x 4 GB) Maximum Memory 16 GB (1 x 16 GB) Memory Slot 1 x SODIMM DDR4 Flash Memory 512 MB (Dual boot OS protection) Drive Bay 8 x 3.5-inch SATA 6Gb/s, 3Gb/s Drive Compatibility 3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives Hot-swappable M.2 Slot Optional via a PCIe adapter Compatible with NVME PCIe Gen3 & Gen4 SSDs, refer to https://www.qnap.com/compatibility/ for compatibility SSD Cache Acceleration Support 2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 (2.5G/1G/100M/10M) 10 Gigabit Ethernet Port 2 x 10GbE SFP+ Wake on LAN (WOL) Only the 2.5GbE port Jumbo Frame PCIe Slot 1 Slot 1: PCIe Gen 2 x2 PCIe bandwidth limitations will restrict the NAS 10GbE performance. Card dimensions for PCIe slot:210 x 68.9x 24.76 mm / 8.27 x 2.71 x 0.97 inches. USB 3.2 Gen 1 port 3 Form Factor Tower LED Indicators System Status, LAN, USB, HDD1~8 Buttons Power, Reset, USB Copy Dimensions (HxWxD) 188.2 × 329.3 × 280.8 mm Weight (Net) 6.38 kg Weight (Gross) 8.61 kg Operating Temperature 0 - 40 °C (32°F - 104°F) Storage Temperature -20 - 70°C (-4°F - 158°F) Relative Humidity 5-95% RH non-condensing, wet bulb: 27°C (80.6°F) Power Supply Unit 250W, 100-240V AC, 50/60Hz, 3.5A Power Consumption: HDD Sleep Mode 27.949 W Power Consumption: Operating Mode, Typical 50.858 W Tested with drives fully populated. Fan System fan: 2 x 120mm, 12VDC CPU fan: 1 x 60mm System Warning Voice prompts or Buzzer Kensington Security Slot Max. Number of Concurrent Connections (CIFS) - with Max. Memory 700