HP 12156-69037 - Floating point processor board - 3 connector frontplane req`d - Floating Point Processor Bd - 3 Connector Frontplane Req`d Retail
HP 12156-60002 - 3 connector frontplane - Connects between upper and lower processor boards, floating point processor, & memory controller - 3 Connector Frontplane - Connects Between Upper and Lower Processor Bds, Floating Point Processor, & Memory C Retail