The Raspberry Pi Zero 2 WH features professionally pre-soldered GPIO headers, ready for immediate use with HATs, breakout boards, and jumper wires. All the power of the quad-core Zero 2 W without the need for soldering. Key Features Pre-Soldered Headers – 40-pin GPIO ready for immediate use Quad-Core 64-bit CPU – 1GHz ARM Cortex-A53 Built-in Wi-Fi – 802.11 b/g/n wireless LAN Bluetooth 4.2 – Including Bluetooth Low Energy (BLE) 512MB RAM – LPDDR2 memory Ultra-Compact – 65mm × 30mm footprint Specifications Processor: Quad-core ARM Cortex-A53 @ 1GHz Memory: 512MB LPDDR2 SDRAM Wireless: 802.11 b/g/n, Bluetooth 4.2/BLE Video: Mini-HDMI USB: Micro-USB 2.0 OTG GPIO: 40-pin header (pre-soldered) CSI: Camera connector Dimensions: 65 × 30 × 5.2mm Ideal For HAT and add-on board projects Breadboard prototyping Projects requiring GPIO without soldering Quick deployment of wireless Pi Zero projects