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MikroTik RouterBOARD 493 (RB493)

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MikroTik RB493
Availability: now

(Est.) release date: July 2011
(Est.) initial retail price (in USD): $129
Country of manuf.: Latvia

Amazon image

B00DZ2D04I (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: single-board computer

Power: 10-28 VDC, ? A
Connector type: barrel
Power over Ethernet (PoE) tag: non-standard (otherwise unspecified)

CPU1: Atheros AR7130 (300 MHz)
FLA1: 64 MiB
67,108,864 B
524,288 Kib
65,536 KiB
512 Mib
0.0625 GiB
(Samsung K9F1208UOC-PCB0)
FLA2: 64 KiB
0.0625 MiB
65,536 B
512 Kib
0.5 Mib
6.103516e-5 GiB
(PMC Pm25LV512)
RAM1: 64 MiB
67,108,864 B
524,288 Kib
65,536 KiB
512 Mib
0.0625 GiB
(Winbond W9425G6EH-5 × 2)

Expansion IFs: Mini PCI
Mini PCI slots: 3
JTAG: yes
Serial: yes, RS232, DE-9, (115200,8,N,1)

ETH chip1: Atheros AR7130
ETH chip2: Micrel KSZ8041NL
Switch: IC+ IP178C
LAN speed: 100M
LAN ports: 8
WAN speed: 100M
WAN ports: 1

Additional chips
Multichannel RS-232 Line Driver;Texas Instruments;MA3243C;;1;
High Performance CPLD;Xilinx;XC9536XL;;1;

Stock bootloader: RouterBOOT

Stock FW OS: RouterOS

Third party firmware supported: OpenWrt

Default IP address:
the IP is used by 38 additional devices
of which 37 are MikroTik devices
Default login user: admin
Default login password: blank
admin:blank credentials used by 316 additional devices
of which 35 are MikroTik devices

Ethernet OUI: 00:0C:42 (17 E, 8 W, 2011)

 CPU1 brandFLA1RAM1
MikroTik RouterBOARD 493 (RB493)Atheros64 MiB
67,108,864 B
524,288 Kib
65,536 KiB
512 Mib
0.0625 GiB
64 MiB
67,108,864 B
524,288 Kib
65,536 KiB
512 Mib
0.0625 GiB
MikroTik RouterBOARD 493G (RB493G)Atheros128 MiB
134,217,728 B
1,048,576 Kib
131,072 KiB
1,024 Mib
0.125 GiB
256 MiB
268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
For a list of all currently documented Atheros chipsets with specifications, see Atheros.


MikroTik RouterBOARD 493

Product Page
MikroTik RB493G