Your search for "D4PCIUFW" revealed the following:

NEW Dialogic D4PCIUFW 4x RJ-11 Phone Line Media Voice Fax Board

SKU: NSN-5029
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dialogic D/4PCIUFW JCT Media Family PCI 4x Analog Port Voice Fax Board

SKU: NSN-4884
Condition: New
Shipping: Overnight Options
Warranty: 365 days