Roku Ultra (4660X2)

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multiple revisions of this device, use caution
abgn+ac (AC1200)
media streamer
Homepage
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
Roku Ultra
Model Part Number
4660X2
FCC ID
IC ID
Type
media streamer
CPU1
Brand? Model?
CPU1 Speed
not specified ( 4 cores )
Flash1 Chip
Macronix MX30LF4G28AC
Flash1 Size
512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
RAM1 Size
1 GiB 1,024 MiB <br />1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br />
RAM1 Chip
Nanya NT5CB256M16BP-FL x 2
ETH chip1
Brand? Model?
Ethernet Port Count
1-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

802dot11 OUI: none specified

Expansion IF types
USB, MicroSD card slot
USB ports
1
SD/MMC Slots
1
USB Hub Compatible
Untested
Power
12 VDC, 1.5 A
Connector type
barrel
Flags:
HDMI 2.2, 4k, HDR, MicroSD
Retail
FCC approval date 02 October 2017
(Est.) release date 08 October 2017
(Est.) initial retail price (in USD): $100
ASIN B07HDHXZH4 Flag of the United States.svg
Country of manuf China
Radio 1
Chip1
Realtek RTL8812BU
Wireless interface OUI
none specified
Antenna Connector Type
none specified
MIMO status
2x2:2
Wireless Standard
IEEE 802.11a/b/g/n/ac
802.11ac
up to 867 Mbps
802.11n
up to 300/300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
802.11a
up to 54 Mbps
WiFi Operating Frequency
2.4 or 5 GHz
 FCC ID
Roku Ultra (4670X)TC2-R1016
Roku Ultra LT (4662X)TC2-R1016
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
Roku Ultra (4640X)MStarBroadcom
Roku Ultra (4660X2)Realtek
Roku Ultra (4670X)Realtek
Roku Ultra LT (4662X)Realtek

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

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

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

This is the second generation Roku Ultra, sometimes referred to as the 2018 model.

It comes with a Enhanced Voice Remote with TV power and volume buttons.


This device was under short-term confidentiality, but that expired 03/29/2018 ⚠. "Bryan REV.03 GP 2000000108-03" is silkscreened on the board in the FCC photos.

The ID of the Wi-Fi radio chip is not clear but the specs and size seem to suggest that it is a RTL8812BU.