What is a peripheral component interconnect (PCI)?

This is a recommends products dialog
Top Suggestions
Starting at
View All >
Sign In / Create Account
language Selector,${0} is Selected
Register & Shop at Lenovo Pro
Register at Education Store
Pro Tier Benefits
• Save up to an extra 20% on Think everyday pricing.
• Spend $15K, advance for FREE to Plus Tier with increased benefits.
Plus Tier Benefits
• Save up to an extra 25% on Think everyday pricing.
• Spend $50K, advance for FREE to Elite Tier with increased benefits.
Elite Tier Benefits
• Save up to an extra 30% on Think everyday pricing.
Reseller Benefits
• Access to Lenovo's full product portfolio
• Configure and Purchase at prices better than Lenovo.com
View All Details >
more to reach
PRO Plus
PRO Elite
Congratulations, you have reached Elite Status!
Pro for Business
Delete icon Remove icon Add icon Reload icon
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Cart!
Sign in or Create an Account to Join Rewards
View Cart
Your cart is empty! Don’t miss out on the latest products and savings — find your next favorite laptop, PC, or accessory today.
item(s) in cart
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
Please review your cart as items have changed.
Contains Add-ons
Proceed to Checkout
Popular Searches
What are you looking for today ?
Quick Links
Recent Searches
Hamburger Menu
skip to main content
Learn More      

What is a peripheral component interconnect (PCI)?

PCI is a crucial standard for seamless hardware communication in computers, laptops, mobile devices, and tablets. It ensures compatibility and optimal performance by providing a standardized interface for components like graphics cards, sound cards, and network cards. As a fundamental technology, PCI enhances the overall efficiency and functionality of electronic devices, facilitating smooth data flow and interaction between different hardware elements.

Why is PCI important in computing?

PCI is crucial because it creates a standardized connection method. This means that different models can produce components like graphics cards, sound cards, and network cards that all work together harmoniously. It's like having a common language for your computer parts.

What are the different PCI versions?

PCI has evolved over the years. The original PCI, peripheral component interconnect extended (PCI-X), and PCI Express (PCIe) are the main versions. PCIe offers faster data transfer rates and improved performance compared to its predecessors.

How does PCI Express differ from the original PCI?

PCI Express is like the next-gen superhero of the PCI world. It's faster, more efficient, and supports a wider bandwidth. While original PCI had a shared bus for data, PCIe uses individual lanes, like dedicated highways for data traffic, reducing congestion and speeding up communication.

Can I have different PCI versions on the same motherboard?

Yes, you can. However, compatibility might be an issue. If you're mixing PCI versions, make sure your motherboard supports all of them, and keep in mind that the system will operate at the speed of the slowest component. It's like having a varied team – they're only as fast as the slowest member.

How does PCI relate to data transfer rates?

PCI significantly influences data transfer rates in computers, laptops, mobile devices, and tablets. The PCI Express (PCIe) standard, with its different generations like PCIe 3.0 and PCIe 4.0, determines the speed at which these devices communicate internally. Upgrading to a higher PCIe generation can enhance overall performance, ensuring smoother data flow and faster operations on your computer, laptop, mobile, or tablet.

Can I use a PCI Express 3.0 card in a PCIe 4.0 slot?

Upgrading your computer's graphics by using a PCI Express 3.0 card in a PCIe 4.0 slot is possible due to backward compatibility. While the card will function, it won't maximize the slot's full potential. Think of it as driving a reliable car on a high-speed road—functional but not utilizing the road's top speed. Keep in mind that for optimal performance, matching the card and slot generations is ideal, ensuring a seamless and high-speed experience for your computing needs.

What role does PCI play in gaming?

PCI plays a crucial role in gaming by facilitating high-speed communication between a computer's motherboard and gaming peripherals. In the context of gaming, PCI is vital for connecting graphics cards, sound cards, and other gaming-centric devices. Modern gaming graphics processing units (GPUs), often powerhouses requiring substantial data bandwidth, typically utilize PCI Express (PCIe) for enhanced performance. The efficient data transfer provided by PCI ensures smooth gaming experiences, reduced latency, and optimal utilization of gaming peripherals, contributing significantly to the overall gaming performance of laptops, desktops, and mobile devices.

Can I use PCI slots for storage?

Yes, some storage devices, such as solid-state drives (SSDs) and hard disk drives (HDDs), connect via PCI Express (PCIe) slots. Non-volatile memory express (NVMe) drives, for example, leverage PCIe for high-speed data transfer, significantly improving storage performance.

How does PCI contribute to system performance?

PCI significantly enhances system performance by serving as a high-speed data highway between the motherboard and various hardware components. In laptops, desktops, and mobile devices, PCI facilitates efficient communication with peripherals like graphics cards, network adapters, and storage controllers. This streamlined data transfer reduces bottlenecks, ensuring quicker response times and improved overall system responsiveness. Choosing PCI-compatible devices enhances your laptop, desktop, or mobile's capabilities, translating to a smoother and more efficient computing experience.

Does PCI support hot swapping?

PCI does not support hot swapping, a feature allowing the insertion or removal of components while a system is powered on. In the realm of laptops, desktops, and mobiles, understanding this limitation is crucial when dealing with PCI devices. Unlike universal serial bus (USB) or Thunderbolt™, PCI requires powering down the system before adding or removing cards. This is particularly relevant for users seeking seamless device management on their laptops, desktops, or mobile devices, where hot-swapping capabilities are often expected for efficient and flexible hardware configurations. Always ensure proper shutdown procedures when dealing with PCI components.

How do I install a PCI card?

To install a PCI card, power off your computer and unplug it. Locate an available PCI slot on your motherboard and remove the corresponding slot cover. Align the card with the slot and gently push it into place. Secure the card using the screw or latch, and then power on your computer. Install any necessary drivers for the card to ensure proper functionality.

What factors should I consider when choosing a PCI device?

When selecting a PCI device for your laptop, desktop, or mobile, consider crucial factors like compatibility with your device's motherboard, the specific slot type (PCI or PCIe), and the intended purpose of the device. Ensure that the chosen PCI device aligns with your device's performance requirements and has the necessary driver support for seamless integration. Evaluating these factors ensures optimal functionality and enhances the overall performance of your laptop, desktop, or mobile device, providing a tailored and efficient computing experience.

Can I install multiple PCI devices on my motherboard?

Yes, you can install multiple PCI devices on your motherboard, expanding its capabilities. However, it's crucial to consider available slots and potential bandwidth limitations. Installing too many devices may lead to performance issues. Ensure compatibility with your motherboard, balance your system requirements, and prioritize high-performance devices for optimal functionality. Adding multiple PCI devices, such as graphics cards, network cards, or sound cards, can enhance your laptop, desktop, or mobile's versatility and overall performance.

coming coming
Starting at
List Price
Web Price
Web Price:
List Price
Web Price
List Price is Lenovo’s estimate of product value based on the industry data, including the prices at which first and third-party retailers and etailers have offered or valued the same or comparable products. Third-party reseller data may not be based on actual sales.
Web Price is Lenovo’s estimate of product value based on industry data, including the prices at which Lenovo and/or third-party retailers and e-tailers have offered or valued the same or comparable products. Third-party data may not be based on actual sales.
Learn More
See More
See Less
View {0} Model
View {0} Models
Part Number:
See More
See Less
Great choice!
You may compare up to 4 products per product category (laptops, desktops, etc). Please de-select one to add another.
View Your Comparisons
Add To Cart
Add To Cart
We're sorry,
Products are temporarily unavailable.
Continue shopping
Learn More
Coming Soon
Featured Product
Top Deals of the Day
Oops! No results found. Visit the categories above to find your product.
open in new tab
© 2024 Lenovo. All rights reserved.
© {year} Lenovo. All rights reserved.
Compare  ()