Product comparison

Name	CRS504-4XQ-IN	CRS518-16XS-2XQ-RM	CRS510-8XS-2XQ-IN
10/100 Ethernet ports	1	1	1
2-pin terminal input Voltage	36-57 V	N/A	36-57 V
AC input range	100-240	100-240	100-240
Architecture	MIPSBE	MIPSBE	MIPSBE
CPU	QCA9531	QCA9531	QCA9531
CPU core count	1	1	1
CPU nominal frequency	650 MHz	650 MHz	650 MHz
Can be used indoors	Yes	Yes	Yes
Certification	CE, EAC, ROHS	CE, EAC, ROHS	CE, EAC, ROHS
Cooling type	2 fans	4 fans	2 fans
DC jack input Voltage	36-57 V	N/A	36-57 V
Dimensions	320 x 185 x 44 mm	N/A	N/A
Frequency (Hz)	47-63	47-63	47-63
IP	20	20	20
MTBF	Approximately 200'000 hours at 25C	Approximately 200'000 hours at 25C	Approximately 200'000 hours at 25C
Max USB current (A)	N/A	1	N/A
Max power consumption	41 W	95 W	45 W
Max power consumption without attachments	25 W	45 W	27 W
Number of 100G QSFP28 ports	4	2	2
Number of 25G SFP28 ports	N/A	16	8
Number of AC inputs	2	2	2
Number of DC inputs	3	N/A	3
Number of PSU slots	2	2	2
Number of USB ports	N/A	1	N/A
Operating System	RouterOS v7	RouterOS v7	RouterOS v7
PCB temperature monitor	Yes	Yes	Yes
PoE in	802.3 bt	N/A	802.3 bt
PoE in input Voltage	43-57 V	N/A	42.5-57 V
RouterOS license	5	6	5
Serial console port	RJ45	RJ45	RJ45
Size of RAM	64 MB	64 MB	128 MB
Storage size	16 MB	16 MB	32 MB
Storage type	FLASH	FLASH	FLASH
Switch chip model	98DX4310	98DX8525	98DX4310
Tested ambient temperature	-40°C to 70°C	-40°C to 70°C	-40°C to 70°C
USB Power Reset	N/A	Yes	N/A
USB slot type	N/A	USB type A	N/A
Voltage Monitor	N/A	Yes	Yes