# Fanless AMD Ryzen Embedded 8840U/8640U Edge AI Computer supports up to 256GB DDR5 SO-DIMM memory

> Source: <https://www.cnx-software.com/2026/08/28/fanless-amd-ryzen-embedded-8840u-8640u-edge-ai-computer-supports-up-to-256gb-ddr5-so-dimm-memory/>
> Published: 2026-08-28 11:19:14+00:00

IBASE AA400-N is an “ultra-compact” fanless edge AI computer powered by an AMD Ryzen Embedded 8840U/8640U processor with up to 8 cores, 16 threads, and a combined 39 TOPS of AI performance for machine and robotic vision, autonomous inspection, smart retail, industrial automation, and other data-intensive, space-constrained applications. The most intriguing part of the specs and announcement is the claim of up to 256GB DDR5 capacity through two SO-DIMM modules, implying availability of 128GB DDR5 SO-DIMM memory modules. The system also comes with a 256GB M.2 NVMe SSD, features 8K-capable HDMI and DisplayPort video interfaces, two 2.5GbE jacks, M.2 sockets for optional WiFi, Bluetooth and 4G/5G cellular connectivity, a few USB ports and a COM port. IBASE AA400-N specifications: AMD Ryzen Embedded 8000 Series processors AA400-NM – AMD Ryzen Embedded 8840U CPU – 8-core/16-thread Zen4 “Hawk Point” processor up to 3.3 GHz / 5.1 GHz (Turbo) GPU – AMD [...]

The post [Fanless AMD Ryzen Embedded 8840U/8640U Edge AI Computer supports up to 256GB DDR5 SO-DIMM memory](https://www.cnx-software.com/2026/08/28/fanless-amd-ryzen-embedded-8840u-8640u-edge-ai-computer-supports-up-to-256gb-ddr5-so-dimm-memory/) appeared first on [CNX Software - Embedded Systems News](https://www.cnx-software.com).