This is HID's part number #3964PKPGGMNNM. Standard configuration is a 26bit and will be programmed as such.  This card cannot be punched horizontally.

iCLASS® SE 32k Bit with 16k/16 + 16k/1 + MIFARE 4K Memory with 40 Sectors, HID PROX Contactless Smart Card & Composite Card Body.