Quick Specs

QuickSpecs
HP Z4 G4 Workstation
System Technical Specifications
c05527757 — DA - 15954 Worldwide — Version 2 —November 1, 2017
Page 18
PCI Express Gen3 x4 from PCH with open-ended connector** Full-height, Full-length (with extender)
Slot 3:
PCI Express Gen3 x16 from CPU
Full-height, Full-length (with extender)
Slot 4 (PCH):
PCI Express Gen3 x4 from PCH with open-ended connector**
Full-height, Full-length (with extender)
Slot 5:
PCI Express Gen3 x8 from CPU with open-ended connector**
Full-height, Full-length (with extender)
M.2 Slot 1:
PCI Express Gen3 x4 supplied by CPU
Socket Type 3, Key M, H4.2, sizes 2260-D5-M, 2280-D5-M, 22110-D5-M
M.2 Slot 2:
PCI Express Gen3 x4 supplied by CPU
Socket Type 3, Key M, H4.2, sizes 2260-D5-M, 2280-D5-M, 22110-D5-M
** Open-ended connector allows a greater bandwidth (e.g. x16) card to be installed physically into a
lower bandwidth connector/slot.