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Cyclone Microsystems - PCIe2-444 Host Bus Adapter
One Stop Systems PCI Express x4 Gen 2 Host Cable Adapter - expansion module - PCIe 2.0 x4 - OSS-PCIE-HIB25-X4-H | howardcomputers.com
PCIe2.1 X4 Intel 350 Dual Port 1000Mbps Fiber Server Network Card Gigabit for Intel Desktop SFP Interface Server TXA027 - AliExpress
PCI-e x4 - M.2 NVMe - Bandwidth Revision 2.0 and 3.0 - 256 GB SSD Samsung PM981 - Test - YouTube
5899 IBM 1Gb 4-Port PCIe2 (x4) Ethernet-TX Adapter | FrontierUS
x4 PCI Express to M.2 PCIe SSD Adapter - Drive Adapters and Drive Converters | Hard Drive Accessories | StarTech.com
IBM 74Y4063 1Gb 4-Port PCIe2 x4 Server Ethernet-TX Adapter FH 576F
Hpe 361T PCIe 2.0 x4 Adapter Green | Techinn
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IBM 8XXX-5899 - 1Gb 4-Port PCIe2 (x4) Ethernet-TX Adapter (FH) by IBM
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PCIe2.1 X4 Intel 350 Dual Port 1000Mbps Fiber Server Network Card Gigabit for Intel Desktop SFP Interface Server TXA027 - AliExpress
Intel I350AM4 Chipset I350-T4V2 RJ45 Connector 4 Port PCIe2.0 x4 Gigabit 10/100/1000M NIC, Low and High Bracket Network Card - AliExpress
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Quad Port 2.5Gbps PCI-E NIC Ethernet Network Card, PCIE 2.0 X4 (20Gbps ) upstream and
