Compaq 252298-001 Riser/Backplane Board 2 PCI Slots

Compaq Backplane Board Deskpro 2000 with 16-Bit ISA and PCI Slots 278006-001

Compaq 178936-001 Backplane DeskPro EN Riser Combo 2 ISA 4 PCI Slots

Compaq Backplane Board for Deskpro 466, Prolinea 450 &466 - ISA SLots 172622-001

Compaq 270883-001 Backplane Riser Board ISA/PCI Desk Pro 4000 Series 3546

Compaq 008058-001 2ISA OCMB 5PCI Riser Backplane

HP Z620 2ND CPU RISER Board Card w/ Heatsink & Fans 618265-001 *Tested*

Apple Mac Pro A1289 4,1 2009 Backplane Logic Board 820‑2337‑A 630‑9339 Tested