Product Price CPU Model RAM (GB) Storage Size (GB) LTE Standard Dimensions (mm (LxWxH)) USB Ports Operating System
miniPC.de Outlet NGFF (M.2) WWAN/LTE/3G/4G/5G to Mini-PCIe Module (Internal, with SIM Slot)
US
£14.73 LTE 55 x 31mm Windows 7, Windows 8, Windows 10 or Linux

This adapter lets you use an NGFF M.2 WWAN modem card in a Mini-PCI Express slot, including LTE 4G and 5G-capable M.2 modem cards with a SIM slot. It supports a standard SIM (2FF) and works with full-size and half-size mPCIe slots. It is intended for devices like embedded PCs, CarPCs, mini PCs, laptops, tablets, and other systems that provide a Mini PCI-E slot.

★ Ideal for

For LTE-connected mini PCs under £200, it specifically enables NGFF (M.2) LTE/5G modem cards with a SIM slot to plug into a mini PCI-E interface (55 x 31mm, standard SIM 2FF), giving a straightforward LTE add-on path to many otherwise non-LTE mini PCs.

Helorpc Fanless Industrial Mini PC Intel Core i5-1135G7 with 4G LTE SIM Slot
US
£9557354.09 Intel Core i5-1135G7 4G LTE 8 x USB Windows 10

This fanless industrial mini PC uses an Intel Core i5-1135G7 processor and supports 4G LTE connectivity through a SIM slot. Its dual 2.5G LAN ports and multiple USB ports suit industrial networking, edge computing, remote access, and always-on deployments.

★ Ideal for

It suits buyers seeking a top-rated LTE mini PC under £200 because it combines an Intel Core i5-1135G7, 4G LTE support, dual 2.5G LAN, and 8 USB ports in a fanless industrial design.

Unknown Intel Core i7-5500U Mini PC with 3G 4G LTE Support
US
£91.46 Intel Core i7-5500U 4GB 32GB 4G LTE 126.3 x 122.3 x 52.2mm 2 x USB 3.0, 2 x USB 2.0 Windows 10, Linux

This fanless mini PC uses an Intel Core i7-5500U processor and supports 4G LTE connectivity, with six Gigabit Ethernet ports for network-focused applications. Its compact aluminum chassis and multiple storage options suit office use, home labs, networking, and light industrial workloads.

★ Ideal for

It suits shoppers seeking a top-rated mini PC with LTE connectivity under £200 because it combines an Intel Core i7-5500U, 4G LTE support, 4GB RAM, USB 3.0 ports, and a listed price below £200.

XCY Fanless Industrial Mini PC Celeron N2830 with 4G Modem and SIM Slot
US
£118.08 Intel Celeron N2830 4GB 64GB 4G LTE 135x129x40mm 1x USB 2.0, 1x USB 3.0 Windows 10

This fanless industrial mini PC uses an Intel Celeron N2830 processor and includes 4GB RAM, 64GB storage, 4G LTE connectivity, and a SIM slot. Its compact aluminum design and low-noise operation suit basic networking, firewall, kiosk, signage, and light office deployments.

★ Ideal for

It suits shoppers seeking a top-rated mini PC with LTE connectivity under £200 because it combines 4G LTE with a SIM slot, 4GB RAM, 64GB storage, fanless cooling, and a compact 135x129x40mm chassis.

ZZY N100 Mini PC with External 4G/5G WiFi SIM and Four Intel 2.5GB I226 NICs
US
£76.04 Intel N100 4G/5G pfSense

This compact Intel N100 mini PC includes an external 4G/5G SIM connection and four Intel I226 2.5GbE network ports. It is suited to firewall, VPN, router, and network-management tasks where multiple high-speed wired connections and cellular failover are useful.

★ Ideal for

At a listed price starting below £200, this model specifically suits buyers seeking an affordable LTE-capable mini PC with an Intel N100 processor, external 4G/5G SIM support, pfSense, and four 2.5GbE I226 network ports.

Shenzhen Innovative Cloud Computer ARM Android Mini PC Rockchip RK3568 with 4G/5G LTE SIM
US
£75.26 Rockchip RK3568 4G/5G LTE Android

This industrial ARM mini PC uses a Rockchip RK3568 processor and supports Android, Wi-Fi, GPS, and 4G/5G LTE SIM connectivity. It suits industrial control, edge computing, digital signage, and other applications requiring compact cellular-enabled hardware.

★ Ideal for

With its Rockchip RK3568 processor, Android OS, and 4G/5G LTE SIM support, this is a strong fit for LTE-connected mini PC use under £200, although the listed price is in USD and configuration-dependent.

Shenzhen Vitek Electronics 4G LTE 5G Module SIM Card Slot Mini PC i5-10210U
US
£117.68 i5-10210U 1 DDR4 SO-DIMM 1 M.2 2280, 1 2.5 SATA 3.0 4G LTE 120 x 120 x 51 mm 6 USB 2.0, 2 USB 3.0, 1 Type-C Windows 8/10/11, Linux

This compact mini PC uses an Intel Core i5-10210U processor and supports 4G LTE connectivity through a SIM card slot. It offers multiple USB ports, flexible M.2 and 2.5 SATA storage support, and compatibility with Windows or Linux, making it suitable for office, kiosk, industrial, and space-constrained computing.

★ Ideal for

It suits searches for top-rated mini PCs with LTE connectivity under £200 because it combines an i5-10210U CPU, 4G LTE SIM support, multiple USB ports, and a listed bulk price below £200.

Iwill N1121 J6412 Fanless Industrial Mini PC
US
£107.05 Intel Celeron J6412 4G/5G LTE 6 USB ports including 3 USB 3.1 Windows 10/11

This fanless industrial mini PC uses an Intel Celeron J6412 processor and supports 4G/5G LTE connectivity, triple 4K displays, and three 2.5GbE LAN ports. It suits industrial automation, network security, digital signage, kiosks, and quiet office deployments.

★ Ideal for

It suits shoppers seeking a highly rated mini PC with LTE connectivity under £200 because it supports 4G/5G LTE, has a fanless design, three 2.5GbE ports, six USB ports, and is listed from 145.00 USD.