[shortdesc] High-density 2.5 Gigabit Ethernet connectivity with 20 ports, 2 x 40 Gigabit QSFP+ ,128 MB DDR2 [/shortdesc] [properties] Details Product code CRS326-4C+20G+2Q+RM Architecture MIPSBE CPU QCA9531 CPU core count 1 CPU nominal frequency 650 MHz Switch chip model 98DX8332 RouterOS license 6 Operating System RouterOS v7 Size of RAM 128 MB Storage size 32 MB Storage type FLASH MTBF Approximately 200'000 hours at 25C Tested ambient temperature -20°C to 60°C [/properties] [specifications] Powering Number of AC inputs 2 AC input range 100-240 Number of PSU slots 2 Frequency (Hz) 50-60 Max power consumption 70 W Max power consumption without attachments 51 W Cooling type 2 fans Ethernet 10/100 Ethernet ports 1 Number of 2.5G Ethernet ports 20 Number of Combo 10G Ethernet/ SFP+ ports 4* (2.5G ETH/10G SFP+) Fiber Number of 40G QSFP+ ports 2 Peripherals Serial console port RJ45 Other PCB temperature monitor Yes Voltage Monitor Yes Yes [/specifications] [accesories] Included parts 2x IEC cords Rackmount ears Screw and feet kit (K10) [/accesories] CRS326-4C+20G+2Q+RM Switch The CRS326-4C+20G+2Q+RM is a high-density, enterprise-level switch designed for modern offices, studios, and professional environments that demand fast and reliable 2.5 Gigabit Ethernet connectivity. With an impressive port density, this switch offers exceptional flexibility with its combo ports and 40 Gbps QSFP+ cages, making it a perfect solution for diverse networking needs. Product Highlights High-density 2.5 Gigabit Ethernet connectivity with 20 ports 4 combo ports, usable as additional 2.5 Gigabit Ethernet ports or 10G SFP+ interfaces 2 x 40 Gigabit QSFP+ cages for ultra-fast fiber connectivity Powered by the robust Marvell Prestera switch-chip with dedicated CPU Supports VLANs, Jumbo frames, link aggregation, ACL rules, and Layer3 routing Dual-redundant power supplies for reliability Integrated 100 Mbps Ethernet port for management Comes with all necessary rackmount hardware for easy installation Technical Specifications Specification Details Product Code CRS326-4C+20G+2Q+RM CPU QCA9531 650 MHz, MIPSBE architecture CPU Core Count 1 RAM 128 MB DDR2 Storage 32 MB NAND Ethernet Ports 1 x 100M, 20 x 2.5G Ethernet ports QSFP+ Ports 2 x 40G QSFP+ Combo Ports 4 x 10G Ethernet/SFP+ Operating System RouterOS v7, License level 6 Switch Chip Model 98DX8332 Dimensions 443 x 258 x 44 mm Operating Temperature -20°C to +60°C Powering 2 x AC inputs, 100-240V, Max power consumption 70W Included Parts 2 x Power cords, Rackmount ears, Fastening set