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MikroTik CRS305-1G-4S+IN is a compact and powerful 10 Gigabit managed switch designed for high-speed networking environments, offering excellent performance, flexibility, and cost efficiency for enterprise networks, data centers, ISPs, and professional users. This switch features four SFP+ ports supporting 10G fiber connectivity, allowing high-bandwidth uplinks, server connections, and backbone network expansion, while the single Gigabit Ethernet port provides convenient management access. Powered by the advanced RouterOS operating system, the CRS305-1G-4S+IN supports a wide range of Layer 2 switching features, including VLAN, link aggregation, port isolation, traffic monitoring, and advanced network management functions, making it suitable for both simple and complex network deployments. With a compact desktop design, silent operation, low power consumption, and a powerful CPU, this switch delivers reliable 10Gbps performance in space-constrained environments. The device also supports dual boot functionality, allowing users to choose between RouterOS for advanced routing and switching capabilities or SwOS for a simplified switch management experience. The MikroTik CRS305-1G-4S+IN is an ideal solution for upgrading existing networks to 10 Gigabit connectivity, providing high-speed data transmission, stable performance, and professional-grade features at an affordable price. It is widely used in small and medium-sized businesses, server rooms, network laboratories, ISP infrastructure, and enterprise applications requiring efficient fiber-based network connections. With its combination of powerful hardware, flexible management options, and excellent scalability, the CRS305-1G-4S+IN helps customers build reliable and future-ready high-performance networks. As a professional network equipment supplier, ImportGM provides original MikroTik products with competitive pricing, stable supply, and global shipping services to meet the needs of distributors, system integrators, and business customers worldwide.
CRS305-1G-4S+IN
Mikrotik
Original New
1 year
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Category | Parameter | Specification |
|---|---|---|
Basic Information | Model Name | CRS305-1G-4S+IN |
Product Series | MikroTik Cloud Router Switch (CRS) 300 Series | |
Device Type | Compact Desktop 10G SFP+ Managed Switch | |
Application Scenarios | Small Office, Home Lab, High-Speed Network Backbone, Server Room, ISP Customer Premises Equipment | |
Form Factor | Fanless Desktop Metal Enclosure | |
Port Configuration | 10/100/1000BASE-T Ethernet Port | 1 x RJ45 port (supports 10/100/1000Mbps auto-negotiation, PoE+ input) |
SFP+ Slots | 4 x SFP+ cages (supports 10Gbps SFP+ transceivers, backward compatible with 1.25Gbps SFP modules) | |
Power Input Interfaces | 2 x DC power jacks (redundant) + 1 x PoE-in on Ethernet port | |
Performance Specifications | Switching Capacity | 82 Gbps |
Forwarding Rate | 61 Mpps (million packets per second) | |
MAC Address Table Size | 16,000 entries | |
VLAN Support | Up to 4,094 VLANs (802.1Q tagged) | |
Jumbo Frame Support | Up to 10,000 bytes | |
Switch Chip Model | 98DX3236A1 | |
Hardware Specifications | CPU | 98DX3236A1 800 MHz dual-core processor |
RAM | 512 MB | |
Storage | 16 MB Flash memory | |
Cooling Design | Passive cooling (fanless, silent operation) | |
MTBF | Approximately 200,000 hours at 25°C | |
Power Supply Specifications | Input Voltage Range | 12 - 57 V DC (compatible with DC jack and PoE-in) |
PoE Support | IEEE 802.3af/at PoE+ + passive PoE (12-57V) | |
Redundancy | Dual DC power inputs (fail-over redundancy) | |
Max Power Consumption | 18 W (with SFP+ modules installed) / 10 W (base unit without attachments) | |
Included Power Adapter | 24 V 0.8 A power supply | |
Software & System Features | Operating System | Dual boot: RouterOS (Level 5 license) / SwOS (SwitchOS) |
Layer 3 Features (RouterOS) | Static routing, Inter-VLAN routing, DHCP server/client, NAT, IPv4/IPv6 support | |
Layer 2 Features | 802.1Q VLAN, Voice VLAN, STP/RSTP/MSTP, Link Aggregation (LACP), IGMP Snooping, Port Mirroring | |
Security Features | Access control lists (ACL), MAC filtering, 802.1X authentication, DoS attack protection, SSH/HTTPS secure management | |
QoS Features | 802.1p CoS priority, DSCP mapping, traffic shaping and policing | |
Management Methods | Web-based GUI, CLI, SNMP v1/v2c/v3, MikroTik Cloud Management | |
Physical & Environmental Specifications | Dimensions (W × D × H) | 141 mm × 115 mm × 28 mm |
Operating Temperature | -40°C to +70°C | |
Storage Temperature | -40°C to +70°C | |
Operating Humidity | 10% - 90% non-condensing | |
IP Rating | IP20 (indoor use only) | |
Compliance & Certifications | Industry Standards | IEEE 802.3, 802.3u, 802.3ab, 802.3ae (10G Ethernet), 802.3af/at PoE+, 802.1Q, 802.1p, 802.1X |
Certifications | CE, EAC, RoHS, UL safety certification | |
EAN Code | 4752224002136 |
