
Raspberry Pi 3 B+ and New 4 is your credit card sized computer that needs to be put in a sort of case. We are talking about plastic layers. It's like a jigsaw puzzle. There are few instructions for assembling the case, except for the general scheme of the finished case. The screws are long enough to go through the case. You will need some sort of metric wrench to tighten the nut onto the bolt. A 3 B+ fan can be placed on the outside of the case, and 4 must be inside over the processor to cool the machine. It's getting pretty hot. Overall, I rate this set better than the average set.

Vilros Raspberry Pi 4 4GB Complete Starter Kit - Black Fan-Cooled Aluminum Case for Heavy-Duty Performance
12 Review

π Ultimate BBC Micro bit Sensor Starter Kit: Keyestudio 37-in-1 Box with Tutorial, Compatible with V1.5 & V2, Gift for Kids and Adults (Microbit Board Not Included)
11 Review

REXQualis Comprehensive Starter Kit with Arduino MEGA 2560 & Detailed Tutorial for Arduino IDE Compatibility
11 Review

GeeekPi Raspberry Pi Cluster Case with Cooling Fan and Heatsink for Pi 4 Model B, 3 Model B+ & 3/2 Model B
11 Review

π§ Premium Repair Replacement Screws & Tools for MacBook Pro Retina 15"/13" - Complete Bottom Case Set
10 Review

Glarks 660 Pieces Phillips Assortment Motherboard
10 Review

MacBook Retina 13-inch (A1425, A1502) and π© 15-inch (A1398) Bottom Case Screw Set with Pentalobe Screwdriver
11 Review

π₯οΈ Helifouner 450-Piece Computer Standoffs Spacer Screws Kit: Ideal for Hard Drive, Motherboard, Fan, Power Graphics & Computer Cases
10 Review