# Overview

<figure><img src="https://4012614526-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FuolW15Ii136DOeL4XvSy%2Fuploads%2FgVT6Em8gvEfhElya0lee%2FSOM%20%EA%B7%B8%EB%A6%BC.png?alt=media&#x26;token=7ea8e9e9-06d1-4510-ba95-5abeb453207a" alt=""><figcaption></figcaption></figure>

The nRF9151-SOM is an nRF9151 based module that comes below.

* nRF9151 SIP (Arm Cortex-M33 + LTE Cat-M1/NB-IoT + GPS)
* Nano-Sim socket, 2x U.FL Antenna connectors for LTE Cat-M1/NB-IoT & GPS
* 26.67mm x 35.56mm

The module can be combined with your custom PCB hardware and helps you simplify and minimize your development projects.

We also provide a carrier board to help you test and prototype your application.

You can code your application easily with Zephyr RTOS

The nRF9151-SOM is shipped with **Serial LTE Modem (SLM)** firmware pre-installed by default.