# Radxa CM4 (RK3576)

![Radxa CM4 (RK3576)](https://parts.trymaglev.com/img/cm-radxa-cm4-rk3576.webp)

RK3576 compute module in the Raspberry Pi CM4 footprint with up to 16GB RAM and an industrial-temp option; the direct-quote candidate in Maglev's Eyecandy research.

- Maglev ID: cm-radxa-cm4-rk3576
- Brand: Radxa
- MPN: unknown
- Category: compute-modules / Rockchip SoMs
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Radxa (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8473.30.11.80 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $217.69 (distributor, 2026-10-27, https://www.aliexpress.us/item/3256812899822307.html)

## Specifications
- SoC: Rockchip RK3576 / RK3576J
- NPU: 6 TOPS INT8
- Memory: LPDDR4X, up to 16GB
- Form factor: 3x 100-pin 0.4mm B2B connectors, 55 x 40 mm
- Operating temp: 0 to 60 C (commercial); -40 to 85 C (industrial)
- eMMC: up to 256GB
- Lifecycle: available until at least September 2035 (product brief, per Maglev research 2026-10-27)

## Links
- Product: https://radxa.com/products/cm/cm4
- Datasheet: https://dl.radxa.com/cm4/docs/radxa_cm4_product_brief.pdf
- CAD: https://dl.radxa.com/cm4/docs/hw/radxa_cm4_3d_stp_v1.20.zip

## Equivalents
- Seeed reComputer RK3576 Module 4GB/32GB (cm-seeed-recomputer-rk3576-module)
- ArmSoM CM5 (RK3576) (cm-armsom-cm5-rk3576)
- Geniatech XPI-3576-CM5 (cm-geniatech-xpi-3576-cm5)
- Raspberry Pi Compute Module 4 (4GB RAM, 32GB eMMC, Wireless) (cm-rpi-cm4)

## Sources
- https://radxa.com/products/cm/cm4 (specs, temp grades, brief + STEP links; sold only via Approved Partners, no price shown)
- https://www.aliexpress.us/item/3256812899822307.html ($217.69 for 2GB/32GB, third-party reseller 'Huayng Automation Store', 'Only 2 left' (seen 2026-10-27, Maglev research))
- https://www.cnx-software.com/2025/09/05/radxa-cm4-a-raspberry-pi-cm4-replacement-with-rockchip-rk3576-edge-ai-soc-up-to-16gb-ram/ (Sep 2025 launch pricing $70.31 (4GB/32GB) to $168.94 (16GB/128GB) on AliExpress; historical only)