Description:
Raspberry Pi 4 Computer Module comes with heatsink and fan, Partnumber: CM4104000.
It is CM4 4GB RAM version(with Wi-Fi built-in).
Raspberry Pi Compute Module 4 incorporates a quad-core ARM Cortex-A72 processor, dual video output, and a wide selection of other interfaces.

Features:
Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
H.265 (HEVC) (up to 4Kp60 decode), H.264 (up to 1080p60 decode, 1080p30 encode)
OpenGL ES 3.1, Vulkan 1.0
4GB LPDDR4-3200 SDRAM
0GB ("Lite") eMMC Flash memory (without eMMC)
With fully certified radio module: 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac wireless; Bluetooth 5.0, BLE;

Package Includes:
1 x Raspberry Pi Computer Module 4 (CM4104000)
1 x Aluminum Alloy CNC Heat Sink with PWM Fan for Raspberry Pi CM4 Module
1 x Screw Driver
4 x M2.5 Screw
4 x M2.5 Nuts
4 x Thermal Pad

Technology support:
wiki.52pi.com/index.php/ER-0028
https://wiki.52pi.com/index.php/Aluminum_Alloy_CNC_Heat_Sink_with_Fan_for_Raspberry_Pi_CM4_Module_SKU:_ZP-0112