Pci Express Pc Card
Overview
Product sourcing insights & recommendations


The phrase "PCI Express PC card" refers to a diverse category of hardware spanning industrial automation, enterprise servers, and legacy mobile expansions. As of late 2026, the market is characterized by a shift toward ultra-high-speed standards (PCIe 6.0/7.0) and highly specialized industrial connectivity Wikipedia.
1. Product Overview & Classifications
* Industrial Automation Cards: Modern industrial PCIe cards, such as the cifX series, serve as multi-protocol gateways connecting PC-based controllers to Real-Time Ethernet (PROFINET, EtherCAT) and Fieldbus networks HilscherHilscher.
* Expansion & Riser Cards: In consumer and enterprise sectors, these are "add-in cards" (AIC) used for high-speed NVMe storage, AI accelerators, and GPU risers. The market has moved from simple I/O to active powered bridges that maintain signal integrity for PCIe 5.0 and 6.0 Wikipedia.
* Legacy ExpressCard: Often confused with the modern term, the ExpressCard (a legacy laptop slot) is effectively obsolete, having been replaced by Thunderbolt and USB4, which encapsulate PCIe signals externally WikipediaQuora.
2. 2026 Market Trends & Insights
* PCIe 6.0 Mainstreaming: PCIe 6.0 is now the baseline for high-end workstations, utilizing PAM-4 signaling to double the bandwidth of the previous generation Wikipedia.
* Cyber-Security Mandates: Due to regulations like the Cyber Resilience Act (CRA), there is a surge in demand for "Cyber-secure" PCIe cards (e.g., CIFX PCIE90-RE) that feature integrated encryption and secure boot for industrial environments HilscherHilscher.
* AI and Edge Computing: The expansion card market is increasingly driven by AI training needs. EDSFF (E3.S) and U.2/U.3 form factors are replacing traditional M.2 cards in enterprise settings to better manage the thermal demands of Gen 6 speeds Wikipedia.
* Industrial Ethernet Dominance: Traditional Fieldbus systems are rapidly being phased out in favor of Industrial Ethernet, which offers the high-speed synchronization required for modern robotics and smart factories Hilscher.
3. Commercial Landscape
Current B2B availability highlights a broad price spectrum based on complexity:
* Basic I/O Expansion: Cards for Serial/Parallel ports or USB 3.0 start as low as $3.50–$6.00 AlibabaAlibaba.
* Industrial Grade I/O: Isolated Digital I/O cards for factory automation range from $160–$170 Alibaba.
* High-End Networking & DAQ: Multifunction Data Acquisition (DAQ) and multi-port Gigabit optical cards range from $40 to over $500, depending on isolation and precision requirements AlibabaAlibaba.
Based on these trends, here are your next steps:
Pci Express Pc Card For Industrial Automation
Products · 3 lists

Advantech PCIE-1750U, 32-CH Isolated Digital I/O PCIe Card, 2500VDC Isolation, for Industrial Automation
Beijing Yanyu Intelligent Technology Co., Ltd.verified🇨🇳CN1 yr
ADLINK PCIe-9101 PCIe-9121 PCIe-9141 16 Channel 14/16 Bit 1MS/s PCI Express Multifunction Data Acquisition DAQ Card in Stock
Guangzhou Huajie Electronic Technology Co., Ltd.🇨🇳CN2 yrs
Original MOXA CP-114EL PCI Express 4-port 232/422/485 all-in-one Moxa card, brand new in stock with cables.
Quanzhou Fengze District Hongyang Automation Technology Co., Ltd.🇨🇳CN1 yr
Advantech PCIE 1245 Standard/Economic 4-Axis Stepping and Servo Motor Control Universal PCI Express Card

Wired Mini Pci Express/upci/pci Serial Cards Cp-104n-i-t with Rs-232 and 4 Ports New Original Industrial Automation Programmable

Instruments NI PCIe-8381 MXI-Express x8 Gen2 Host Controller Card

Industrial Class PCIe 4-Port RS-232 DB9 PCI Express Card WCH384 Chipset IO-PCE384P-4S
Shenzhen Innovision Technology Co., Ltd.🇨🇳CN10 yrs
100% New and Original 4-port RS-232 PCI Express Card PCIE-1610B-AE
Shenzhen Sandou Electronic Technology Co., Limitedverified🇭🇰HK1 yr
NEW Industrial Equipment Card for CP1623 PCI Express X1 6GK1162-3AA00
Shenzhen Dongheng Xiangsheng Electronics Co., Ltd.🇨🇳CN4 yrs
PCI Express X4 Gigabit Ethernet Card PCE-GIGE2 2 Port Intel I210 LAN PXE WoL IPC Embedded Systems

PCI Express PCIe Serial Card 16 X DB9 RS232 Ports Adapter Multiport RS485 RS422 PCIe1X to 16 Port RS232/422/485 Controller Car
Shenzhen Diewu Technology Co., Ltd.🇨🇳CN13 yrs
CP-104EL-A PCI Express Serial Card 4 Port PLC
Xiamen Taiyi Dingsheng Trading Co., Ltd.🇨🇳CN1 yr
CP5622 PCI Express Profibus Card for PLC

PCI-7248 New Original 48-CH Opto-22 Compatible PCI Express Digital I/O Cards

MOXA CP-134EL-A-I RS-232/422/485 PCI-Express Serial Port Card In Original Stock With A Five-year Warranty
Shenzhen Xingran Electronics Co., Ltd.🇨🇳CN1 yr
PCI Express X1 Gigabit Single PoE Copper Port Ethernet Network Card Based on Intel I210 Chipset for Industrial PoE Vision
Linkreal Co., Ltd.🇨🇳CN17 yrs
PCI Express X4 ASM3142 Four-Port USB 3.1-A 10Gbps Internal Industrial Control Acquisition Card in Stock
Shenzhen Wintek Technology Ltd.🇨🇳CN17 yrs
Eip EFT-123 Internal Industrial Intel X550 10Gbps PCI Express 3.0 X8 Server Network Card Storage Adapter in Stock
Shenzhen Konghui Intellitech Co., Ltd.🇨🇳CN1 yr
PCIE-1816H 16-channel PCI Express bus multi-function card

WCH382L High Quality PCI Express Controller Card 2 Serial Port 1 Parallel Interface Double Layer Stackable PCB Desktop Computer

PCIE Adapter 5 Port PCI-Express X1 to SATA 3.0 Expansion Card 6Gbps High Speed Raid Add On Card w/ PCI-E X4 X8 X16 JMB585
Shenzhen Forever Electronic Technology Co., Ltd.🇨🇳CN12 yrs
4 Ports 1G PCI-E Card Adapter Network Quad- Port PCI Express LAN Card With Chip I225
Dongguan Tian Xia Zhi Lian Industrial Co., Ltd.🇨🇳CN6 yrs
9341 MegaRAID SAS 9341-8i (00407) PCI-Express HBA CARD 9341-8i
Hyllsi Technology Co., Limited🇭🇰HK1 yr
LSI 9300-8i PCI-Express 3.0 SATA / SAS 8-Port SAS3 12Gb/s HBA - Single
Ganzhou Xuanpin Trading Co., Ltd.🇨🇳CN1 yr
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
Shenzhen Magelei Electronic And Technology Co., Ltd.verified🇨🇳CN7 yrs
Controller Card PCI Express X8 4-port Internal 4-port External 2.5Gb/s Adapter SAS3442E-R LSI 3.3V Add-on Card Bus Master DMA
Yiwu Gewei E-Commerce Firm🇨🇳CN2 yrs
PCI Express Wch382 to Serial and Parallel Port Card for All Pcie 2 Serial Port and 1 Parallel Port
Shenzhen Mmui Co., Ltd.🇨🇳CN19 yrs
Intel I350-T4 1gb 4-Port PCI-Express Network Interface Card 4 Port Network Card H3C I350-T4
Guangzhou Yuexi Wei Chuang Information Technology Co., Ltd.🇨🇳CN4 yrs
Intel I350-T4 1gb 4-Port PCI-Express Network Interface Card 4 Port Network Card H3C I350-T4
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Sources & References
22 sources cited · Verified industry data & reports

PCI Express - Ethernet
Hilscher
PCI Express PC card for extended temperature range - Industrial Ethernet Controller/Device. CIFX 50E-RE\ET. Communication for PC-based automation. Active. More ...

DMA PCI Express communication card - CIFX PCIE90-RE
DirectIndustry
Overview The cifX PCI Express PC card provides a cyber-secure, Real-Time Ethernet communication interface for PC-based automation.

CIFX LPCIE90-RE Cyber-secure PCI Express PC card
亞德電子
CIFX LPCIE90-RE Cyber-secure PCI Express PC card. Product Highlights. Single Hardware Platform: One PC card supports all major Industrial Ethernet and ...

PCI Express
Hilscher
Cyber-secure PCI Express PC card – Industrial Ethernet Device. CIFX PCIE90-RE. CRA-compliant communication for PC-based automation. Active. Altre informazioni ...

PCIe X1 to 4 Port USB 3.0 Expansion Card PCI-E 1 to 4 Riser ...
eBay
Type. Video Capture & Editing. Compatible Port. Mini PCI, Mini PCI Express, PC Card (PCMCIA) Type I, PC Card (PCMCIA) Type II, PC Card (PCMCIA) Type III, PC ...

Thunderbolt (interface)
Wikipedia
Thunderbolt 3 – like many high-speed expansion buses, including PCI Express, PC Card, ExpressCard, FireWire, PCI, and PCI-X — is potentially vulnerable to a ...
