The 7 Best External PCI Express slots (2023 reviews)

We consider a external pci express slot 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: Show/Hide

Our Top Picks:

Best Overall: Buy: YEELIYA External PCI Express Slot READ REVIEW

Best With Pcie: Buy: LTERIVER External PCI Express Slot READ REVIEW

Best For someone: Buy: Tiergrade External PCI Express Slot READ REVIEW

Best For window: Buy: Febsmart External PCI Express Slot READ REVIEW

Best For Mac: Buy: Fanblack External PCI Express Slot READ REVIEW

Best Expansion Slot: Buy: Inateck External PCI Express Slot READ REVIEW

Best With Linux: Buy: Startech External PCI Express Slot READ REVIEW

Best Overall: YEELIYA External PCI Express Slot

Buy on Amazon

If you want nothing short of the optimal slot for your regular usage, this yeeliya external pci express slot is certainly a wise investment. It's got plenty of USB slots and a couple of Type-C slots that make it more convenient to connect the newer cables. It is used to connect a mobile hard disk box, USB flash disk, printer and other devices. It can provide good temperature control during operation and ensure stable power supply for each interface. The circuitry is well laid out and the product works as intended.

There is only one chipset controller on this card. It is easy to install with no configuring and works extremely well. The speeds are amazing out of this board. It is a huge help and is easy to plug into.

• Works and super easy to put in
• Easy plug and play no additional software was needed
• Plug and play and ready to use in minutes

Best With Pcie: LTERIVER External PCI Express Slot

Buy on Amazon

Lteriver line of slot come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It works in both device pass through and pci pass through modes in esxi 6.0.u3, and 6.5.u3 have not tested on other versions. It is used for mice, printers, scanners, external backup drives, etc. It is plugged into the factory open PCI slot underneath the graphics card. It provides the 4 usb needed slots. It is easy to install by following the instructions. It works in full performance plus will provide 5gbps usb 3.0 total speed for video, audio or large data files transfer.

• Great device to restore usb ports
• Additional usb ports can be used for mice, printers, scanners, external backup drives, etc
• An inexpensive way to add ports
• Works great and no additional power supply required

Best For someone: Tiergrade External PCI Express Slot

Buy on Amazon

If you are looking for a suitable slot for your regular usage, you cannot go wrong with the tiergrade external pci express slot. You must have an available SATA power plug from your PSU to supply power to this PCIe card in order for it to work efficiently. It is designed to run without external power from the computer power supply in order to supply power to the USB ports. It comes with a splitter so you can unplug the one coming from your hd, plug it in to this and luug it in to both your hd and this board.

It allows more room for the connection. It installs with no issues and works right out of the box. It is nice to use to add ports to your computer and is real easy to install.

• Easy addition if you are needing more usb ports and you have open slots
• Installed easy and was automatically detected/installed by windows
• Adds lots of usb 3.0 slots
• Great number of connectors, and easy to connect to

Best For window: Febsmart External PCI Express Slot

Buy on Amazon

Febsmart offers a variety of slot for personal choice and yet maintaining quality in all the variants. This USB-c card is well-designed, works perfectly, and comes with everything you need for both regular and low-profile installations. It is designed with 2x electricsafty fuse, 2x voltage stable capacitance and 2x voltage stable inductance to protect usb 3.1 gen2 devices from overcurrent, overload and ensure data security. It provides usb c interface to old motherboards that's it so you can utilize new hardware with it. It's a USB expansion card, so there isn't a whole lot to be negative or positive about it.

• Works with microsoft modern speaker on dell precision and win
• 16 slot and quick driver recognition
• Added 2 usb-c ports that work and are fast
• Gives usb c ports to a desktop without them

Best For Mac: Fanblack External PCI Express Slot

Buy on Amazon

Not everyone likes to purchase slot for their regular usage, but the fanblack external pci express slot would be an anomoly. It is perfect for windows 11 desktop, dell 8950, macpro 4.1/5.1, and lenovo p. The FanBlack pci-e expansion card provides 7 external usb 3.2 gen 2 ports (4 usb type-a and 3 usb type-c ports) for your computer. It plugs directly into the mobo in one of your free PCIe slots. It provides no sata connector and it is difficult to plug cables.

The blue screen icon on the far right is Scan For Hardware Changes. It supports transmitting data at a rate up to 10gbps when used solely. It is easy to install and it works right away on windows 10 professional. It is great for mac pro 5.1 upgrade.

• Easy to install and works great
• Great speeds, all ports works perfect
• Lot of satisfied buyers

Best Expansion Slot: Inateck External PCI Express Slot

Buy on Amazon

The inateck external pci express slot's superior materials makes sure that it ages well with use. It is a great way to get a virus. This card works at its full spec of 16 gbps in an x4 slot that is pcie 2, 3, or. It is compatible with windows 11/7/8/10 (32/64 bit) and mac OS 10.8.2 and above. It comes with screws to keep it in place on the mother board either.

The USB Type-A ports offer power up to 5W and the USB Type-C ports up to 15W. Because of the vertical design USB has a very tight fit. It allows you to access USB ports without modifying the case. This card is supplied with a back plate and a low profile.

• Plug and play, windows automatically recognized it and everything works, no issues
• Solid way to add usb ports
• Plug and play, no muss,no fuss
• A must have really fast easy setup

Best With Linux: Startech External PCI Express Slot

Buy on Amazon

Startech has been making great slot for years, thanks to a combination of clever design and appropriate materials. If you need a high bandwidth usb add on, this card is the one. It features dual asmedia asm3142 host controllers. It has 2 dedicated channels so two of the usb 3.1 share one of the channels with each other. It is good for usb connections for valve index trackers.

These speeds were tested using an additional USB-3 powered hub connected to the StarTech PCI-E card, with Samsung 64MB 3.1 USB flash media. It is compatible with windows, linux and macos. The USB-A ports are ideal for connecting usb devices such as external hard drives and solid state drives or powering and syncing your mobile devices. The card also supports uasp for improved performance with storage devices.

• Varying file sizes and number of files all affect usb transfer rates
• Powers pc camera microphone and other peripherals
• Support multiple ins to reduce bandwidth loss when multiple devices are connected