The 7 Best 4 Port RS232 PCI Express Serial cards (2023 reviews)
We consider a 4 port rs232 pci express serial card to be a worthy investment in the long run.
We are here to help you choose the right one for your purposes from all the best available products in market today.
Our review process:
Our Top Picks:
Startech 4 Port RS232 PCI Express Serial Card Buy: READ REVIEWAbleconn 4 Port RS232 PCI Express Serial Card Buy: READ REVIEWLinkstek 4 Port RS232 PCI Express Serial Card Buy: READ REVIEWPusokei 4 Port RS232 PCI Express Serial Card Buy: READ REVIEWStartech Port PCI Serial Card Buy: READ REVIEWX-Media 4 Port RS232 PCI Express Serial Card Buy: READ REVIEWSyba 4 Port RS232 PCI Express Serial Card Buy: READ REVIEWStartech 4 Port RS232 PCI Express Serial Card
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Startech makes beautiful and great card with classic and smartly choosen materials. StarTech's quality of build is clear in the unit, and installation and configuration is a breeze. It is made with variable jumper switches to suit whatever power requirements are needed, etc. It is a good starting point for those trying their hand at making+mastering midi sequences. This is a 100% standard PCI serial port adapter.
The PCI Express RS232 serial adapter card is compatible with a broad range of operating systems, including windows 2000 / xp/2003 / vista / windows 7 / server 2008 r2 ( 32 and 64 bit ), linux kernel 2.6.11 to 4.11.x. There's a setting to send 5V, 12V, or no voltage over pin. This is great for fixed installations.Why We Like This:
- A great option for iot and pos connectivity
- Ships with a low profile/half-height bracket installed but includes an optional full profile bracket
- A completely standard pci serial adapter
- High quality configurable com port card
Ableconn 4 Port RS232 PCI Express Serial Card
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The ableconn 4 port rs232 pci express serial card should be able to handle its purpose and duties with ease. It is built with plx/oxford oxpcie954 chipset which enables high performance 16c950 uart and is 6c550, 16c650, 16c750 and 16c850 backward compatible. It supports 5V DC power in each Pin9 of DB9 connector, which makes it an ideal solution for many RS. It includes both low profile and regular size pcie brackets * 1x lane 2.5gbps pci express host interface. The 5V DC output can be individually enabled/disabled in each DB9 Port.Why We Like This:
- Includes both low profile and regular size pci brackets
- Fan-out cable design which helps avoid cluttered connections
- Delivers what they promise
Linkstek 4 Port RS232 PCI Express Serial Card
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The linkstek 4 port rs232 pci express serial card is capable of outshining several other card featured in this list in overall features for the price point. It is great for retro pcs, better than usb. It will light up 2x db25 ports on devices on desktop pcs. It is compatible with ieee 1284 standard db25 pin parallel lpt port. It is perfect to add on for serial connection on your computer. The low profile bracket in the package, will work on slim PCs. It works good and easy to install.Why We Like This:
- Will support most of windows and linux systems
- Works on intel, amd, arm hardware platform
- New and hot release
Pusokei 4 Port RS232 PCI Express Serial Card
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The pusokei 4 port rs232 pci express serial card should be able to handle its purpose and duties with ease. It is designed for pos and atm applications, and a smart choice for industrial automation system integrators. The four RS232 serial ports of the riser card can support communication speeds up to 250kbps and provide modem control signals to ensure compatibility with various peripheral serial devices.Why We Like This:
- Expand 4 independent 9-pin standard serial ports, like the built-in serial port data interface
- Support a variety of mainstream operating systems
- Stable and effective control of data loss
Startech Port PCI Serial Card
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This card is a direct replacement for PCI2S550_LP and PCI2S550_LP. The dual port pci serial card enables you to interact with serial devices, such as card readers, printers, pin pads, and modems, at speeds of up to 115.2kbps. It can be used in point of sale terminals, plcs, cnc machines, control/automation in factories, scientific sensors, medical equipment, scanners, oscilloscope.
The card comes pre-configured with a full-profile bracket, and includes optional low-profile brackets, so installation is easy regardless of the case form factor.Why We Like This:
- Works in linux mint and windows
- Supports windows 7 and up, linux 26x to 5x startechcom advantage
- Good brand reputation
X-Media 4 Port RS232 PCI Express Serial Card
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Compared with other card in this category, the x-media 4 port rs232 pci express serial card has a convenient design. The XM-Pex-2s dual rs232/serial port pci express (pcie) adapter card is designed to add two 9-pin rs232/serial ports to your pci express enabled desktop computer.Why We Like This:
- Data transfer rate up to 115kbps on each port
- Standard and low profile bracket included
- One of the new comers and featured product
Syba 4 Port RS232 PCI Express Serial Card
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The syba 4 port rs232 pci express serial card's high-end materials makes sure that it ages well with use. Why We Like This:
- Automatic rts/cts or dtr/dsr hardware flow control with programmable hysteresis
- 232 half duplex direction control output with programmable turn-around delay
- Useful for point-of-sale systems, remote access servers, and more
