I'm going to guess you already figured out what an upright freezer is, but for the uninitiated it's one that's taller than it is long and opens from the front.
If you're looking for a lab freezer that's longer than it is tall and opens from the top, then you want a chest freezer.
When it comes to maximizing sample storage capacity, Eppendorf Innova ULT freezers set the standard.
Insulation panels and polyurethane foam enables low energy consumption and provides superior protection.
The CryoCube F740 is designed to store more of your samples securely while maintaining optimal energy usage.