This hard drive caddy with screws is a perfect fit for HP Elitebook 820 G1 G2 720 725 G2 models. It is designed to hold 2.5 compatible drives and has a SATA interface. The caddy is made of vinyl material and is water-resistant. This unit is a great addition to your computer and will securely hold your drive in place. It comes with all the necessary screws for installation. Please note that this caddy is not compatible with HP EliteBook 820 G3 models.