Romindly

Romindly RK-Plus RK3588 Fanless Industrial Mini PC

Six serial ports, dual Gigabit LAN, and 6 TOPS of on-device AI compute in a silent fanless chassis that mounts straight to a DIN rail

$606.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 23, 2026.Price and availability are subject to change.

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Overview

Most mini PCs chase thinness or gaming benchmarks. The Romindly RK-Plus chases uptime in a control cabinet. Its Rockchip RK3588 pairs four Cortex-A76 cores at up to 2.4GHz with four Cortex-A55 efficiency cores on an 8nm LPP process, and the integrated Mali-G610 MC4 GPU brings the platform to 6 TOPS of computing power. That budget is aimed squarely at local AI inference and video analysis running at the edge rather than in a data center. The machine is a fit for factory floor gateways, machine vision nodes, digital signage with 8K@60Hz decoding, and any deployment where a technician would rather not drive out to reboot a hung box.

Construction reflects that priority. The finned aluminum chassis cools passively with no fan, which removes the single most common mechanical failure point and keeps dust out of the enclosure. Romindly rates operation from -14°F to 140°F. The unit measures 7.48" x 4.96" x 1.26" and weighs 730g, small enough to tuck into a crowded cabinet and mountable on a wall, a desktop, or a DIN rail. Practical ownership hinges on the soldered components: LPDDR4 RAM in 8GB or 16GB and 128GB of eMMC are fixed at purchase, a deliberate trade of upgrade headroom for read and write stability. Expansion comes through a single M.2 NVMe slot for 2242 or 2260 drives. A hardware watchdog handles automatic recovery for 7x24 unattended runtime, and the system boots either Linux or Android.

Key Features

►【High-performance processor】: Romindly RK-Plus is equipped with Rockchip RK3588 octa-core 64-bit processor built on 8nm LPP process. It adopts a big.LITTLE architecture consisting of 4×Cortex-A76 (up to 2.4GHz) + 4×Cortex-A55. Integrated with Mali-G610 MC4 GPU delivering 6 TOPS computing power, it easily handles local AI inference, video analysis and multi-task processing, and supports Android and Linux operating systems

►[Onboard RAM &eMMC ] : Onboard LPDDR4 RAM with two capacity options: 8GB and 16GB. It adopts onboard soldered eMMC (128GB) for storage to deliver more stable data read and write performance. Equipped with 1× M.2 NVMe slot (supports 2242/2260 SSD), ideal for high-speed data logging or NAS storage

►[Rich Interfaces]:Comes with 2 channels of RS485 (configurable as RS232) plus 4 channels of RS232, as well as dual Gigabit Ethernet ports (Realtek RTL8111/8168). It features 2×USB2.0, 1×USB3.2 Gen 1 (up to 5Gbps) and 1×USB3.0 OTG. Built-in Wi-Fi 5, Bluetooth 4.2 and a slot for 4G/5G modules. Integrated watchdog function enables 7×24-hour unattended operation

►[Fanless Design]:Constructed with durable aluminum finned chassis for passive cooling. The fanless design ensures silent operation, less dust accumulation and high reliability. It runs stably under harsh environments ranging from -14°F to 140°F (-10°C to 60°C). Compact dimensions: 7.48" x 4.96" x 1.26" (190×126×32mm), net weight 730g. Supports wall-mount, desktop and DIN rail mounting to effectively save cabinet internal space

►[8K Video Decoding]:Equipped with an octa-core CPU and supports 8K@60Hz video decoding, delivering powerful video processing performance. It delivers clearer images and finer picture quality, greatly enhancing gaming and multimedia experience for users

►[After-sales Service]: We offer a 12-month quality warranty starting from the date of receipt of goods. If you encounter any technical issues or usage questions, please contact us via the Amazon platform. Our professional technical team provides 7×24-hour online customer service support

Specifications

Processor
Rockchip RK3588 octa-core 64-bit, 8nm LPP
CPU Cores
4x Cortex-A76 up to 2.4GHz + 4x Cortex-A55
GPU
Mali-G610 MC4
AI Performance
6 TOPS
Memory
Onboard LPDDR4, 8GB or 16GB options
Storage
128GB onboard soldered eMMC
Expansion
1x M.2 NVMe slot (2242 / 2260)
Serial Ports
2x RS485 (configurable as RS232), 4x RS232
Networking
2x Gigabit Ethernet (Realtek RTL8111/8168)
USB
2x USB2.0, 1x USB3.2 Gen 1 (5Gbps), 1x USB3.0 OTG
Wireless
Wi-Fi 5, Bluetooth 4.2, 4G/5G module slot
Video Output
HDMI, 8K@60Hz decoding
Cooling
Fanless passive, finned aluminum chassis
Operating Temperature
-10°C to 60°C (-14°F to 140°F)
Dimensions
190 x 126 x 32mm (7.48" x 4.96" x 1.26")
Weight
730g
Mounting
Wall, desktop, DIN rail
Operating System
Linux / Android
Warranty
12 months from date of receipt

Frequently Asked Questions

No. The LPDDR4 memory and the 128GB eMMC are both soldered onboard, so choose between the 8GB and 16GB configurations at purchase. The M.2 NVMe slot is the only expansion path.
No. The slot supports 2242 and 2260 length drives only, so the more common 2280 sticks will not physically fit. Plan your storage purchase around those two shorter formats.
Six total. Four are dedicated RS232 channels, and the remaining two are RS485 channels that can be configured as RS232 instead, giving up to six RS232 lines if your equipment requires it.
The passive finned aluminum chassis is rated from -10°C to 60°C, covering most cabinet and industrial environments. With no fan, there is no airflow requirement, though the enclosure still needs room to radiate heat.
The dual Realtek RTL8111/8168 ports let the unit sit on two networks at once, which is typical for separating an equipment subnet from an office or upstream network in gateway roles.
Yes. An integrated watchdog is included specifically for 7x24 unattended deployment, recovering the system automatically, and the fanless build removes the most common moving-part failure point.