Drivestor 4 Pro AS3304T Features: Realtek RTD1296 Quad-Core 1.4 GHz CPU Uses 2 GB DDR4 – 40% more efficient Superfast 2.5-Gigabit Ethernet Enjoy, download, upload and stream content with 4K transcoding. Supports Wake on LAN and Wake on WAN New Rose Gold logo Tool-free installation Specifications: CPU CPU Model Realtek RTD1296 CPU Architecture ARM64 64-bit CPU Frequency Quad-Core 1.4GHz Memory Memory 2GB DDR4 Memory Expandable up to not expandable Flash Memory 8GB eMMC Storage Drive Bays 4 Compatible Drive Type 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Drive Bays with Expansion Unit 16 External Ports Expansion USB 3.2 Gen 1 x 3 Network 2.5 Gigabit Ethernet (2.5G/1G/100M) x 1 HDMI Output N/A Others System Fan 120 mm x 1 Power Supply Unit / Adapter 90W x1 Input Power Voltage 100V to 240V AC Certification FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC Warranty 3 Years Operation Power Consumption 23.1W (Operation) 10.1W (Disk Hibernation) Noise Level 19.7dB (HDD idle) Operation Temperature 0°C~40°C (32°F~104°F) Humidity 5% to 95% RH Size and Weight Size 170(H) x 174(W) x 230(D) mm Weight 2.2 kg / 4.85 lbs