HP Thunderbolt 3 PCIe 2-Port I/O Card on Z840 - HP Support Community - 8298816
Used - Very Good: HP Z240 Z440 Z640 Z840 Thunderbolt-2 PCI-E X4 Card 753732-001 743098-002 MS-4361 - Newegg.com
HP® Thunderbolt 3 PCIe 2-port I/O Card (3UU05AA)
HP 753732-001 - Thunderbolt-2 branded PCIe card - With I/O cable
Sonnet Thunderbolt 3 Upgrade Card for Echo BRD-UPGR-TB3-SE1 B&H
HP Thunderbolt 3.0 PCIe Card
HP Thunderbolt 3 PCIe Card Installation
HP Thunderbolt3 PCIe 2-Port I/O Card for G4 Z Series Workstations | Jigsaw24
HP Thunderbolt-2 PCIe 1-port I/O Card Model F3F43AA - Newegg.com
07XY5K Dell Thunderbolt 3 PCIe Card 2 Type C Ports 1 DP in
HP Thunderbolt-2 PCIe 1-port I/O Card
HP Thunderbolt 2 PCIe 1-port I/o Card Model# F3F43AT for sale online | eBay
753804-001*
L22981-001-HIGH P HP DUAL PORT TBT3 ADD IN CARD - THUNDERBOLT 3 AIC PCI-E X4 ( 2 ) TWO DISPLAYPORTS DP ( 2 ) TWO USB TYPE C ( KIT PN: 3UU05AA / 3UU05AT )
743098-002 - HP Thunderbolt-2 Single Port PCI-Express x4 I/O Card
HP Thunderbolt-2 PCIe 1-port I/O Card Model F3F43AA - Newegg.com