Name: CRS309-1G-8S+IN Mikrotik 8-Ports 10GBase-X SFP+ 1-Port RJ-45 Gigabit Ethernet Desktop Switch
Brand: MikroTik
SKU: CRS309-1G-8S+IN
Price: 429.56 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The CRS309-1G-8S+IN Mikrotik switch offers eight 10G SFP+ slots combined with a single Gigabit Ethernet port, fitting well into compact network setups requiring high-speed fiber connections alongside standard Ethernet. It’s a straightforward tool for managing high-bandwidth traffic in smaller environments without extra noise or size demands.

General Information
Brand	MikroTik
Part Number	CRS309-1G-8S+IN
Condition	Refurbished

Technical Information
Switch Ports	1
Number of Ports	8-Ports
Port Type	1000Base-T, SFP+
Port Speed	1Gbps,10Gbps
UpLink Ports	8
POE Support	No
Switching Capacity	162 Gbps
Switch Forwarding Rate	316.4 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	SFP+,RJ-45

Performance
Jumbo Frame Support	Up To 9000 Bytes
MAC Address Table Size	16384

Management and Configuration
Routing Protocols	Static, RIP, OSPF, BGP, VRRP, IGMP
Remote Protocols	Yes
Management Interfaces	Web UI (WebFig), Winbox, CLI, SSH, Telnet, SNMP
Security Features	ACL, Firewall filters, SSH, RADIUS
Remote Management Protocol	HTTP,HTTPS,SSH,Telnet,SNMP
Routing Protocol	Static,RIP,OSPF,BGP,VRRP

Power & Cooling
Fans	Fanless

Physical Characteristics
Weight	5.00
Operating Temperature	-20C to 60C

Miscellaneous
Compliance Standards	RoHS, CE, FCC
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D

Product Description
The CRS309-1G-8S+IN is a compact switch built for environments requiring fast and stable 10Gbps fiber connectivity alongside standard gigabit Ethernet support. It’s often found in small office setups, data centers, or as part of a larger network infrastructure where high throughput and low latency are essential. Network professionals and IT teams benefit from this device thanks to its straightforward design and reliable performance. It’s built to handle intensive network traffic without adding complexity, making it suitable for both seasoned administrators and users needing robust, plug-and-play switching. Key Features Eight 10G SFP+ ports provide flexible fiber-based connections with high bandwidth One Gigabit RJ-45 port allows easy integration with standard Ethernet devices Supports Layer 2 switching with advanced features for efficient data flow Compact, metal case designed for desktop placement and durability Passive cooling ensures silent operation without fans This switch is typically deployed where multiple 10G fiber links are required, such as small-scale data centers, server rooms, or professional multimedia setups. Its silent design and solid build make it practical for noise-sensitive offices or home labs. The CRS309-1G-8S+IN plays a crucial role in connecting fast networks reliably without unnecessary bulk or complexity.

Use Cases
The CRS309-1G-8S+IN Mikrotik switch is ideal for environments requiring compact, high-speed fiber connectivity alongside traditional Ethernet ports. Businesses and IT professionals managing mid-sized offices, data center edge deployments, or specialized network segments benefit from its blend of performance and form factor. How It's Used: Connects 10G fiber uplinks in small to medium data centers for efficient aggregation and low-latency switching. Supports SMB networks needing a balance of high-bandwidth SFP+ connections with standard RJ-45 Ethernet devices. Facilitates edge computing deployments by providing compact, silent 10G switching close to distributed workloads. Integrates storage clusters requiring fast fiber links for backup or high-speed data transfers. Enables virtualization environments to maintain high throughput between compute nodes and storage arrays. This switch enhances network scalability and operational efficiency by delivering reliable 10G connectivity in a small footprint, fitting seamlessly into diverse IT infrastructures where space and noise constraints are critical.