Upgraded with 64Gb of ram, x2 M.2 SSD for cache, x3 WD RED PRO 20Tb HDD 7200rpm, x3 Noctua fan.CPU Model Intel Xeon D-1527 CPU Quantity 1 CPU Architecture 64-bit CPU Frequency 4-core 2.2 (base) / 2.7 (turbo) GHz Hardware Encryption Engine System Memory 8 GB DDR4 ECC UDIMM Memory Module Pre-installed 8 GB (8 GB x 1) Total Memory Slots 4 Maximum Memory Capacity 64 GB (16 GB x 4) Notes Drive Bays 4 Maximum Drive Bays with Expansion Unit 16 (RX1217/RX1217RP x 1) M.2 Drive Slots 2 (NVMe & SATA) Compatible Drive Type* (See all supported drives) Hot Swappable Drive* Notes RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.2 Gen 1 Port* 2 Expansion Port 1 Notes The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. PCIe Expansion 1 x Gen3 x8 slot (x8 link) Form Factor (RU) 1U Size (Height x Width x Depth) 44 mm x 480 mm x 518.6 mm Weight 8.16 kg Rack Installation Support* 4-post 19" rack (Synology Rail Kit - RKM114/RKS-02) Notes The rail kit is sold separately System Fan 40 mm x 40 mm x 2 pcs Fan Speed Mode Power Recovery Noise Level* 39.3 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 150 W Redundant Power Supply AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 68.68 W (Access)
34.78 W (HDD Hibernation)British Thermal Unit 234.35 BTU/hr (Access)
118.67 BTU/hr (HDD Hibernation)Notes Operating Temperature 5°C to 35°C (40°F to 95°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH 5 Years Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) RoHS Compliant