Designed to deliver breakthrough wireless performance

The TurboX T55 series SOM (System On Module)integrates Qualcomm’s Snapdragon X55 5G modem-RF system, supports both 5G Sub-6 GHz and mmWave bands, as well SA and NSA mode which makes it backwards compatible with 4G/3G network. The integrated GNSS receiver, supports GPS/GLONASS/BeiDou/Galileo/QZSS with dual L1 and L5 bands, greatly simplifies product design and provides quicker, more accurate and more reliable positioning capability. With rich variants of LGA and M.2 form factor, T55 series SOM can help OEMs easily bring blazing fast connected devices to global market.


Thundercomm TurboX T55 5G Solution

T55M-EA 5G SOM Applications

Industrial Control

Automated Guided Vehicle




T55M-EA 5G SOM Features

Integrated 5G to 3G support

High speed interface drivers for multi-OS:

PCIe, USB3.1 or 1 Gb Ethernet drivers for Android/Windows/Linux

5G SA/NSA operation modes


Global 5G spectrum bands supported

5G Peek Download Speed: 3Gbps

Download MIMO: 4×4 MIMO

LTE & Wi-Fi shared antenna


T55M-EA Specifications

Specification Category T55M-EA T55MM-EA
SDX55 Chipset CPU Arm Cortex-A7 up to 1.5 GHz
DSP Qualcomm®Hexagon™ DSP processor at up to 1.5 GHz
Power Management PMX55
RF Transceiver SDR865 SDR865 + SMR526
Memory DRAM/NAND 4Gb DDR4 + 4Gb NAND
Air Interface 5G NR Sub-6GHz: SA:n28; SA&NSA: n41,n77,n78,n79
mmWave: Not Support mmWave: n257/n258/n260/n261
LTE(Cat20 UL/DL) B1/B3/B5/B7/B8/B18/B19/B20/B26/B2 8/B32/B34/B38/B39/B40/B41/B42
WCDMA B1/B3/B5/B8/B19
GNSS GPS/Beidou/GLONASS/Galileo/QZSS, L1/L5 bands supported
Data Rate Peak Download Speed Sub-6: 3Gbps DL 4×4 MIMO; mmWave: 6.2Gbps(DL 800M 8CC 2×2 64QAM)
Peak Upload Speed Sub-6: 550Mbps; mmWave: 1.35Gbps(UL 200M 2CC)
Connectivity and Peripheral Interface I2S 1x I2S
UIM 1x USIM/1x eSIM(Optional)
PCIe 1x Gen3 1Lane ( 2Lane is optional)
USB 1x USB 3.1/USB 2.0
Antenna Connector 4xsub-6GHz, 1xGNSS; 8xmmWave, 4xsub-6GHz,1xGNSS
Certification Regulatory&Carrier KC/JATE/TELEC/CE*/LGU+/KT*/SKT*/NTT DOCOMO/Softbank*/KDDI
Form Factor M.2 52.0mm × 30.0mm × 2.3mm
Power Voltage Range 3.3#~4.35V, Typ. 3.8V
Temperature Range Operation -30°C ~ +75°C
Storage -40°C ~ +85°C
Software Operating System Linux


*: Planning

#: The lowest voltage tolerance is ±5% according to PCI Express M.2 spec

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