MikroTik 5-Port Desktop Switch(CRS305-1G-4S+IN)

• The CRS305 is a compact yet very powerful switch, featuring four SFP+ ports, for up to 10 Gbit per port
• The device has a 1 Gbit copper ethernet port for management access and two DC jacks for power redundancy, plus it’s very sleek and compact metallic case without any fans, for silent operation
• It has a “Dual boot” feature that allows you to choose between two operating systems – RouterOS or SwOS. If you prefer to have a simplified operating system with only switch specific features, use SwOS
• If you would like the ability to use routing and other Layer 3 features in your CRS, use RouterOS. You can select the desired operating system from RouterOS, from SwOS or from the RouterBOOT loader settings
• 800 MHz CPU nominal frequency, 141 x 115 x 28 mm Dimensions, 512 MB RAM, 16 MB Storage size, 802.3af/at PoE in

Specifications

Details
Product code	CRS305-1G-4S+IN
Architecture	ARM 32bit
CPU	98DX3236
CPU core count	1
CPU nominal frequency	800 MHz
Switch chip model	98DX3236
Dimensions	141 x 115 x 28 mm
RouterOS license	5
Operating System	RouterOS / SwitchOS
Size of RAM	512 MB
Storage size	16 MB
Storage type	FLASH
MTBF	Approximately 200’000 hours at 25C
Tested ambient temperature	-40°C to 70°C

Powering

Details
Number of DC inputs	3 (DC jack, PoE-IN)
DC jack input Voltage	12-57 V
Max power consumption	18 W
Max power consumption without attachments	10 W
Cooling type	Passive
PoE in	802.3af/at
PoE in input Voltage	12-57 V

Ethernet

Details
10/100/1000 Ethernet ports	1

Fiber

Details
SFP+ ports	4

Other

Details
CPU temperature monitor	Yes

Certification & Approvals

Details
Certification	CE, EAC, ROHS
IP	IP20

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