Product Price CPU Model RAM (GB) Storage Size (GB) LTE Standard Dimensions (mm (LxWxH)) USB Ports Operating System
Shenzhen Innovative Cloud Computer Rockchip RK3568 ARM Android Industrial Mini PC with SIM 4G/5G LTE
US
£74.94 Rockchip RK3568 4G/5G LTE Android

This fanless industrial mini PC uses a Rockchip RK3568 processor and supports Android, Wi-Fi, GPS, SIM-based 4G/5G LTE, EDP, LVDS, GPIO, CAN, RS232, and RS485. It suits industrial automation, IoT, signage, vehicle systems, and other applications requiring compact connectivity and low-noise operation.

★ Ideal for

Its fanless industrial design and RK3568 low-power ARM platform make it a strong quiet-mini-PC option with built-in SIM support for 4G/5G LTE connectivity.

Shenzhen Evolution Computer Industrial PC J6412 MAX Fanless Mini PC with 4G LTE Expansion
US
£175.69 Intel Celeron J6412 16GB DDR4 4G LTE 4 USB 2.0 and 2 USB 3.0

This fanless industrial mini PC uses an Intel Celeron J6412 processor, 16GB DDR4 RAM, NVMe storage support, and 4G LTE expansion. Its silent design suits home users, offices, industrial control systems, and edge-computing applications.

★ Ideal for

It suits people seeking a quietest mini PC with LTE connectivity because its fanless design eliminates fan noise while providing 4G LTE expansion and six USB ports.

Shenzhen Magic Chip Technology 4x Intel I226 J6412 Firewall Mini PC with 4G/5G SIM
US
£91.89 Intel Celeron J6412 DDR4 4G/5G 6 x USB 3.0 pfSense

This firewall mini PC uses an Intel Celeron J6412 processor and four Intel I226 network ports for high-speed routing. It includes 4G/5G SIM connectivity and six USB 3.0 ports, making it suitable for home labs, small offices, VPN gateways, and network security appliances.

★ Ideal for

Its 4G/5G SIM connectivity and six USB 3.0 ports suit quiet-networking evaluations, but the available listing does not confirm a fanless design or noise rating needed to identify it as the quietest LTE mini PC.

Maple Systems IPC2410B Intel Quad-Core Atom Fanless Industrial PC with 4G/LTE Options
US
£974.02 Intel Quad-Core Atom x6425E 2.0 GHz 4, 8, 16, 32 GB 128, 256, 512 GB, 1TB SSD 4G/LTE 8.58 x 5.55 x 1.97 in 5 USB 2.0 Type A, 2 USB 3.0 Type A Windows 10, Windows 11, Linux Ubuntu

The IPC2410B is a fanless industrial PC with an Intel Quad-Core Atom x6425E processor, configurable memory and NVMe storage, and optional 4G/LTE connectivity. Its rugged design, wide operating temperature range, mounting options, and support for Windows or Linux suit industrial automation, remote monitoring, edge computing, and outdoor deployments.

★ Ideal for

Its fanless design provides quiet operation while the optional 4G/LTE module and micro-SIM slot deliver cellular connectivity, making it suitable for quiet industrial or remote deployments requiring mobile networking.