Giada DN74 RK3399 4GB DDR4 32GB eMMC Fanless Mini PC

Dual 4K display output from a fanless, aluminum chassis—the Giada DN74 packs a Rockchip RK3399 hexa-core processor, 4GB LPDDR4 memory, and 32GB eMMC storage into a compact industrial-grade system built for 24/7 digital signage, kiosk, and thin client deployments.

Overview

The Giada DN74 is a versatile embedded computer engineered around the Rockchip RK3399 system-on-chip, combining two high-performance ARM Cortex-A72 cores with four energy-efficient Cortex-A53 cores. This heterogeneous architecture delivers responsive multitasking and smooth 4K video playback while maintaining low power consumption. The integrated ARM Mali-T860MP4 GPU accelerates graphics and supports dual independent displays via HDMI 2.0 and USB-C (DisplayPort Alt Mode), each capable of 3840x2160 resolution at 60Hz. With 4GB of LPDDR4 RAM and 32GB of eMMC flash storage, the DN74 offers ample resources for Android or Linux operating systems and a wide range of applications.

What stands out

• Fanless thermal design with aluminum alloy housing ensures silent, dust-resistant operation.
• Dual 4K display support via HDMI 2.0 and USB-C DisplayPort for immersive digital signage.
• Comprehensive connectivity: Gigabit Ethernet, dual-band Wi-Fi 802.11ac, Bluetooth 4.2, USB 3.0, USB 2.0, RS232 serial, and audio jack.
• VESA mount compatibility allows discreet installation behind monitors or in tight spaces.
• Wide OS flexibility with support for Android and Linux distributions.

Technical details

• Processor: Rockchip RK3399 hexa-core (2x Cortex-A72, 4x Cortex-A53)
• Graphics: ARM Mali-T860MP4
• Memory: 4GB LPDDR4
• Storage: 32GB eMMC
• Video Output: 1x HDMI 2.0, 1x DisplayPort 1.2 (via USB-C)
• Max Resolution: 4K (3840x2160) @ 60Hz (dual display support)
• Network: 1x Gigabit Ethernet (RJ45)
• Wireless: Wi-Fi 802.11ac (dual-band), Bluetooth 4.2
• USB Ports: 1x USB 3.0 Type-A, 1x USB 2.0 Type-A, 1x USB-C (with DP Alt Mode)
• Serial: 1x RS232
• Audio: 1x 3.5mm audio jack (line-out/mic-in combo)
• Cooling: Fanless design
• Power Input: DC 12V
• Chassis Material: Aluminum alloy
• Mounting: VESA mount compatible
• Target Applications: Digital signage, kiosk, thin client, industrial control

Our verdict

The Giada DN74 is a reliable, compact embedded PC that excels in always-on environments. Its fanless construction, dual 4K output, and versatile connectivity make it an ideal choice for digital signage and industrial applications where silence and durability are paramount.