The CRS304-4XG-IN is a compact yet powerful 10 Gigabit Ethernet switch, designed to simplify your network setup. It comes with four ready-to-use 10 Gigabit Ethernet ports, requiring no extra SFP modules—just plug and play. Additionally, there is a Gigabit Ethernet port for management.
Featuring a fanless design, the CRS304 uses its enclosure as a heat sink, ensuring silent operation, ideal for noise-sensitive environments like offices or home labs. Its sturdy, lightweight form factor offers durability and a premium feel at an affordable price.
With versatile mounting options, including a side DIN rail mount and standard screw attachments, the CRS304 can be easily integrated into any setup. Power redundancy is supported through four input options: two DC jacks, a 2-pin terminal, and PoE-in, with automatic power source selection for reliability.
Powered by a dual-core ARM CPU and the Marvell Prestera switch chip, the CRS304 delivers exceptional performance, supporting features like VLANs, traffic mirroring, and Layer 3 hardware offloading. Its small form factor and durability make it ideal for both stationary and mobile use, perfect for network administrators on the go.
Number of DC inputs | 4 (DC jack, PoE-IN, 2-pin terminal) |
DC jack input Voltage | 12-57 V / 12-57 V |
2-pin terminal input Voltage | 12-57 V |
Max power consumption | 21 W |
Max power consumption without attachments | 15 W |
Cooling type | Passive |
PoE in | 802.3af/at |
PoE in input Voltage | 36-57 V |