PCI Express Computer Clocks
Meinberg Reference Clocks can be used to build your own time server or to upgrade an existing system.- GPS183PEX - Low Profile Clock (PCI Express)

The GPS183PEX card from Meinberg has been designed to add ultra precise timestamping capabilities to your data aquisition and measurement applications. - TCR180PEX - PCIe time code receiver and generator

The board TCR180PEX is a standard height board for computers with PCI Express interface - TCR180PEX-EL - IRIG Time Code Reader

Reception of IRIG-A/B/G or AFNOR time codes for synchronization of computers and networks in PCI Express form factor, can be used in both low profile and regular PCIe slots.
