EP2212TB3 is a cosmetic re-designed from certified EP112TB3 with difference on enclosure orientation. EP2212TB3 is a 2U rackmount device while EP112TB3 is a pedestal device. They use same Apex-Creek Thunderbolt-PCIe adapter and same 12 SATA RAID controller. EP2212TB3 is submitted for certification of Similarity of EP112TB3.