MikroTik RouterBOARD hEX v3 (RB750Gr3)

multiple revisions of this device, use caution

Gigabit Ethernet Router
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	MikroTik RouterBOARD hEX v3
Model Part Number	RB750Gr3
Board ID	48RGEM02.0GALPC
Type	router
CPU1	MediaTek MT7621A
CPU1 Type	MIPS 1004Kc
CPU1 Speed	880 MHz ( 2 cores ) 16-bit
Flash1 Chip	Winbond W25Q128FVSG
Flash1 Size	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip	Nanya NT5CB128M16IP-DI
ETH chip1	MediaTek MT7621A
Switch	MediaTek MT7621A
Ethernet Port Count	1-1GbE-WAN 4-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
Ethernet OUI: 6C:3B:6B (6 E, 2 W)
Stock bootloader	RouterBOOT
Stock FW OS	RouterOS Level 4
Expansion IF types	USB 2.0, MicroSD Card slot
USB ports	1
SD/MMC Slots	1
USB Hub Compatible	Untested
PoE	non-standard (otherwise unspecified)
Power	24 VDC, 0.38 A
Connector type	barrel
Serial Port (UART)	yes
JTAG Port	yes
Flags: MicroSD Card slot
Other
Default IP address: 192.168.88.1 the IP 192.168.88.1 is used by 45 additional devices of which 44 are MikroTik devices Default login user: admin Default login password: blank admin:blank credentials used by 367 additional devices of which 36 are MikroTik devices
Manuf/OEM/ODM	Wistron NeWeb RG-EM02 A
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs) , Padavan (unofficially)
Retail
(Est.) release date	October 2016
(Est.) initial retail price (in USD):	$60
CPU1 brand FLA1 RAM1 MikroTik RouterBOARD hEX (RB750Gr2) Qualcomm Atheros 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br /> MikroTik RouterBOARD hEX PoE lite (RB750UPr2) Qualcomm Atheros 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br /> MikroTik RouterBOARD hEX S (RB760iGS) MediaTek 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> MikroTik RouterBOARD hEX lite (RB750r2) Qualcomm Atheros 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br /> MikroTik RouterBOARD hEX v3 (RB750Gr3) MediaTek 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

For a list of all currently documented MikroTik device with specifications, see MikroTik.

Overview

"48RGEM02.0GALPC", "MikroTik hEX v3" and "1633" is silkscreened on the board.

See also: Wistron NeWeb and MikroTik

Links of Interest

Datasheet

• News on MikroTik Wiki

• MikroTik RouterBOARD hEX v3 (RB750Gr3):

 • On the OpenWrt ToH (techdata entry)

• On the OpenWrt Wiki

Forum threads

• MikroTik RouterBOARD RB750Gr3 on MikroTik forums

MikroTik RouterBOARD hEX v3 (RB750Gr3) - Gigabit Ethernet Router

RB750Gr3 (hEX v3) - 5x GbE ports, 16/256MB, RouterOS L4 (6.36.1)

CPU: MediaTek MT7621A @880MHz Dual Core (MIPS 1004Kc V2.15)

1x USB 2.0, microSD Card slot, Flash (SPI), RAM Nanya (DDR3)

OUI: 6C:3B:6B, "48RGEM02.0GALPC", "1633" (WNC)

• MikroTik RouterBOARD RB750Gr3 on iXBT forums

Reviews

• Review on LanMarket
• Review on WebLance

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
On the OpenWrt Forum
OpenWrt Target: ramips
OpenWrt Subtarget: mt7621
OpenWrt Package architecture: mipsel_24kc
Support started version: 19.07.0
Current supported version: 23.05.5

Please insert instructions here

See also

• MikroTik RouterBOARD M11 (RBM11G) - Product page

Powerful small size OEM board with one GbE LAN and one miniPCIe slot

CPU: MediaTek MT7621A (@880MHz, 2 cores), 3G/LTE modem supports

Flash: 16MB, RAM: 256MB, 1x GbE LAN, 1x PCIe, 1x Mini SIM Card slot

• MikroTik RouterBOARD M33 (RBM33G) - Product page

Powerful OEM board with three GbE LAN and two miniPCIe slots

CPU: MediaTek MT7621A (@880MHz, 2 cores), USB 3.0, M.2 (Key M)

Flash: 16MB, RAM: 256MB, 3x GbE LAN, 2x PCIe, 2x Mini SIM Card slot