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Amazon.com: I/O Crest RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART : Electronics
PCI-E X1 to 2 Ports 19 Pin USB 3.0 Header PCI Express to Dual 20
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Amazon.com: 4 Port Quad Gigabit Ethernet PCI Express 2.1 PCI-E x1 Network Interface Card (NIC) 10/100/1000 Mbps Realtek Chipset SI-PEX24042 : Electronics
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StarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering - PCIe SATA 3 Controller Adapter (PEXSAT34RH)
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Amazon.com: StarTech.com PCI to PCI Express Adapter Card - PCIe x1 (5V) to PCI (5V & 3.3V) slot adapter - Low Profile - PCI1PEX1 : Electronics
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