DFRobot - A cluster of 4 new Raspberry Pi zero 2W. There's 5GB of RAM: 512 per node and 3GB on the Raspberry Pi 4 (re-soldered earlier, the 8GB chip went on
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Orange Pi4 Lts 3GB RK3399 64bit ARM LPDDR4 Core+Quad Core Development Board A3GU – ASA College: Florida
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Raspberry Pi 3 Model B 1gb Ram 1.2ghz Quad-core Arm 64 Bit Cpu With Rpi 3 Clear Case+5v 2.5a Power Adapter+heat Sink - Demo Board - AliExpress
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1GB/2GB/3GB E14 Version Raspberry Pi 4 Model 4B BCM2711 Quad-core Cortex-A72 1.5GHz 2GB RAM with Dual Band WIFI Bluetooth Support POE | Wish
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