Pci 4 Port
Overview
Product sourcing insights & recommendations
The market for PCI 4-port cards in 2026 is seeing a divergence between low-cost consumer USB expansion and high-margin industrial networking. The broader PCI Express market is projected to reach $2.13 billion this year, with a strong 8.14% CAGR driven by AI workloads and 5G infrastructure.
Key Insights
- Technological Shift: A major transition to PCIe 5.0 (32 GT/s) and Gen 6 is underway for data center applications, while PCIe 3.0/4.0 remains the standard for general desktop expansion.
- Top Categories: Demand is highest for Quad-port 2.5G/10G Ethernet NICs (priced $40–$240) and Industrial Serial Cards (priced $150–$300) supporting RS-232/422/485.
- Growth Drivers: AI-driven data center expansion, cloud gaming, and industrial IoT integration are the primary forces fueling product demand.
I have compiled a detailed market report and shortlisted the top products and suppliers for your reference.
The market is shifting toward PCIe 5.0 and specialized industrial NICs. Would you like to:
Pci 4 Port Card Expansion Usb Ethernet Serial Wholesale
Products · 2 lists
PCIE X4 NHI350AM4 Gigabit Optical Card Ethernet PCI-E Desktop Independent Optical Port Expansion Internal I350AM 4 Chip
Shenzhen Hanzsung Technology Co., Ltd.verified🇨🇳CN13 yrs
UG7500DH PCIe Four Display Extension Card Dual 8K60Hz Quad 4K60Hz Display Adapter DisplayLink USB3.1 GenII
Winstars Technology Limited🇨🇳CN19 yrs
EDUP EP-9671 PCIe Intel I350-T4 Quad 1GbE Server Network Card PCIe Wifi Adapter With Controller Intel I350 AM4
Shenzhen Edup Electronics Technology Co., Ltd.verified🇨🇳CN8 yrs
EDUP EP-9671 PCIe Intel I350-T4 Quad 1GbE Server PCI Express Network Card with Controller Intel I350 AM4
Shenzhen Edup Electronics Technology Co., Ltd.verified🇨🇳CN15 yrs
Piesia 2XSFP +10GB Network Interface Card Dual Port Intel X710-Bm2 Expansion Pcie 8X Full Height Pci Express Riser Card
Shenzhen Piesia Electronic Technology Co., Ltd.verified🇨🇳CN14 yrs
NVMe M.2 M-Key 2230/2242/2260/2280 SSD Expansion Card 4-Bay 32Gbps PCI-E Array Supports 4 X M.2 SSD PCI Computer Accessory
Shenzhen Tianfeng International Technology Co., Ltd.verified🇨🇳CN6 yrs
COMFAST Gigabit PCI-E Network Card High Speed Wired 5Gbps Ethernet Adapter PCIE RJ45 LAN Adapter for PC
Shenzhen Four Seas Global Link Network Technology Co., Ltd.verified🇨🇳CN4 yrs
Computer Accessories Gold Plated PCI-E 1x to 16x Riser Card PCI-Express 1 to 4 Slot PCIE Usb 3.0 Pcie Card
Hangzhou Shanghai Industries Co., Ltd.verified🇨🇳CN8 yrs
PCIE USB 3.0 Card PCI Expree to Type-E USB3 19P Expansion Card Super Speed 5Gbps Type C Controller Adapter
Shanghai Oriental Trade Co., Limitedverified🇨🇳CN6 yrs
Piesia PCIe 2.0x4 Lan Card 2500/1000/100/10Mbps 4 X RJ45 LAN PCI 4 Port Gigabit Network Interface Adapter Card Supply POE
Shanghai Fujian Trade Co., Limitedverified🇨🇳CN14 yrs
Intel I350-T4 1gb 4-Port PC and Server PCI-Express Network Interface Card 4 Port Card I350-t4v2 Gigabit Ethernet Server Adapter
Shanghai Greentea International Groupverified🇨🇳CN4 yrs
PCIe Quad Display Extension Card Four HD-MI 4K60Hz DisplayLink Technology USB3.1 GenII Adapter Windows 10 11
Shanghai Anxi International Group🇨🇳CN19 yrs
Pci Express X4 1 to 6 Port Slot Gpu Expansion Card Pci-e Adapter 4x to 16x Pcie 1 to 6 Usb 3.0 Extender Pcie Splitter Riser Card
Shanghai Goldea Import & Export Co., Ltd.verified🇨🇳CN7 yrs
4 Port Sata 3.0 to PCI-e Expansion Card for Laptop Standard 4U baffle 1 PCI-E Change To 4 Port SATA
Shanghai Oriental Import & Export Co., Ltd.verified🇨🇳CN6 yrs
PCI-E USB3.0 4 Pin Power Expansion Card X1 to 5 Ports ADD-on CARD for Desktop in Stock
Sino-Shanghai Goldea Manufacturingverified🇨🇳CN10 yrs
Dual 10-Gigabit Optical Expansion Card for Desktop Computer PCI-E Optical Port Ethernet Independent Fiber Optic Network Stock
Shanghai Fujian Import & Export Co., Ltd.verified🇨🇳CN9 yrs
Piesia 2XSFP +10GB Network Interface Card Dual Port Intel X710-Bm2 Expansion Pcie 8X Full Height Pci Express Riser Card
Shanghai Anxi Import & Export Co., Ltd.verified🇨🇳CN5 yrs
Customized Riser Cards Server PCIE Expansion Card with 2*PCIE 16X 2*PCIE 8 Pin Power Interface Scalable GPU Memory Card 2 Slots
Shanghai Yunnan International Groupverified🇨🇳CN7 yrs
Pci 4 Port Pick #19 (080539)
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Sources & References
9 sources cited · Verified industry data & reports
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