The largest type of case for the Odroid H4 series, the Case Type 4 is a mounting and protective case which is has the additional room for the Odroid Net Card, as well as for 4x 3.5" (Desktop PC type) SATA Hard Drives  to be installed. Compatible with all 3 variants of the Odroid H4 board - Odroid H4, Odroid H4+, and Odroid H4 Ultra.

Front Panel

Rear Panel

Top of Unit

Bottom Of Unit with 3.5" HDD Installed (not included)

All Included Parts in the Case Kit

Notes:-

Has Space for the Odroid Net Card, and space for 4 x 3.5” SATA drives.

A thin 92x92x15mm cooling fan can be installed internally as an option. Cooling fan is included in this product.

The hole for the second Ethernet port of H4+ and H4 Ultra is user-configurable: use a cutter to separate it from the rear panel.

This case is not compatible with the H2/H3 series.

*We recommend that you use 2x SATA Data and Power Cable (200mm) and two SATA Data and Power Cable (250mm) for connecting four HDDs to this product.

How to assemble the I2C 20×4 LCD Module into the ODROID-H4 CaseType 4

Link : https://wiki.odroid.com/odroid-h4/application_note/i2c_20x4_lcd