GeeekPi
GeeekPi Fan Hat for Raspberry Pi 4 Model B, PWM Fan GPIO Expansion Board with 0.91inch OLED Display for Raspberry Pi 4B/3B+/3B/2B
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
Key Features
- 0.91 Inch OLED Display---This is a 40pin Pi HAT type expansion board, which provides a 0.91 inch display screen connected to the I2C pin;The display information can be customized through the program.
- Speed Adjustable Fan---It provides an ultra-thin 4007 silent fan to provide heat dissipation support.
- Programmable LED Indicator---There are 4 customizable LED lights on the back of the board. You can also control the lighting mode of the LED lights through simple programming.
- GPIO expandable interface---The previous HAT board design is used. The 40Pin GPIO can still be easily accessed by users. The new fixing method avoids the risk of short circuit caused by metal parts and provides a good appearance design.
- Package Inlcudes---1 x Fan Expansion Board Plus 0.91 OLED V1.0; Note: Pi board is not included!
Full Specifications
| Brand | GeeekPi |
|---|---|
| Model Name | GeeekPi Fan Hat |
| Mfr Part Number | EP-0152 |
| Processor Brand | ARM |
| Processor Count | 1 |
| Total Usb Ports | 2 |
| CPU Manufacturer | ARM |
| Operating System | Linux |
| Compatible Devices | Raspberry Pi 4 Model B, 3B+, 3B, 2B |
| Warranty Description | 6 months |
| Wireless Compability | 802.11n |
| RAM Memory Technology | LPDDR4 |
| Connectivity Technology | GPIO, I2C |
Ready to buy?
GeeekPi Fan Hat for Raspberry Pi 4 Model B, PWM Fan GPIO Expansion Board with 0.91inch OLED Display for Raspberry Pi 4B/3B+/3B/2B is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
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