Product comparison

Name	RB2011UiAS-IN	RB951Ui-2HnD
10/100 Ethernet ports	5	5
10/100/1000 Ethernet ports	5	N/A
802.11b	N/A	Yes
802.11g	N/A	Yes
802.11n	N/A	Yes
Antenna gain	N/A	2.5
Architecture	MIPSBE	MIPSBE
Beeper	Yes	Yes
CPU	AR9344	AR9344
CPU core count	1	1
CPU nominal frequency	600 MHz	600 MHz
Can be used indoors	Yes	Yes
Certification	CE, EAC, ROHS	CE, FCC, IC, EAC, ROHS
Cooling type	Passive	Passive
DC jack input Voltage	8-30 V	8-30 V
Dimensions	214mm x 86mm for PCB	113x138x29mm
IP	IP20	IP20
MTBF	Approximately 200'000 hours at 25C	Approximately 100'000 hours at 25C
Max USB current (A)	2	1
Max out per port output (input 18-30 V)	510 mA	500 mA
Max power consumption	6 W	24 W
Max power consumption without attachments	N/A	7 W
Max total out (A)	510 mA	500 mA
Number of DC inputs	2	2
Number of USB ports	1	1
Operating System	RouterOS	RouterOS
PCB temperature monitor	Yes	N/A
PoE in	Passive PoE	Passive PoE
PoE in input Voltage	8-30 V	8-30 V
PoE out	Passive PoE	Passive PoE
PoE-out ports	Ether10	Ether5
RouterOS license	5	4
SFP DDMI	Yes	N/A
SFP ports	1	N/A
Serial console port	RJ45	N/A
Size of RAM	128 MB	128 MB
Storage size	128 MB	128 MB
Storage type	NAND	NAND
Switch chip model	AR8327	N/A
TX power	N/A	2.4 GHz TX RX 6MBit/s 30 -96 54MBit/s 25 -80 MCS0 30 -96 MCS7 23 -78
Tested ambient temperature	-40°C to 60°C	-20C +60C
USB Power Reset	Yes	Yes
USB slot type	USB type A	USB type A
Voltage Monitor	Yes	N/A
Wi-Fi generation	N/A	Wi-Fi 4
Wireless 1 Max data rate	N/A	300 Mbit/s
Wireless 1 Number of chains	N/A	2
Wireless 1 band	N/A	2.4 GHz
Wireless 1 generation	N/A	Wi-Fi 4
Wireless chip model	N/A	AR9344
Wireless standards	N/A	802.11b/g/n