Fresh From the Oven: Pi for Your Desktop - IEEE Spectrum
$15 Raspberry Pi Zero 2 W launched with quad-core CPU, 512MB RAM - CNX Software
Raspberry Pi Zero 2 W - Quad-core and 64-bit CPU
Blink Blink ICE Tower CPU Cooling Fan for Raspberry Pi - RobotShop
Raspberry Pi 4: Powerful as a 2009 laptop or a 2014 smartphone — all for $35! : Global Nerdy
Raspberry Pi 4B/3B+/3B Ice-Tower CPU Cooling Fan with Heatsink – Geekworm
ICE Tower CPU Cooling Fan for Raspberry Pi 5 - Seeedstudio 114070241 Botland - Robotic Shop
Raspberry Pi 3rd Generation B Type 1.2GHz CPU 1G Memory Raspberry Pi 3 Model B | eBay
Raspberry Pi 5 Kit, Options for Kits and 4GB/8GB RAM, BCM2712 processor, 2.4GHz quad-core 64-bit Arm Cortex-A76 CPU, Built Using RP1 I/O Controller Designed By Raspberry Pi
Raspberry Pi 4 8GB RAM Board - LABISTS
Amazon.com: Raspberry Pi 4 Computer Model B 8GB Single Board Computer Suitable for Building Mini PC/Smart Robot/Game Console/Workstation/Media Center/Etc. : Electronics
Buy a Raspberry Pi 4 Model B – Raspberry Pi
In case you we're wondering, this is what's under the rpi CPU heatspreader : r/raspberry_pi
Raspberry Pi 4 B (2 GB RAM) | Elektor
Raspberry Pi 4 B + 128G SD + Case - Pi4 8G DDR4 RAM, 4 Core CPU 1.5GHz | Project Company
Raspberry Pi 4 Model B Board Module 2GB 4GB 8GB RAM 1.5GHz CPU WiFi Bluetooth | eBay