Best Quad Core Desktop PCs of 2026

Name: Window 11 Pro Optiplex Core i5 Desktop PC
Brand: Dell

Harvey Wall

Last Updated: 4 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Quad-core desktop PCs are high-performance computers that can handle multiple tasks at once without slowing down. These PCs are equipped with four processing cores that work together to deliver fast and efficient performance, making them ideal for demanding tasks such as video editing, gaming, and running multiple applications simultaneously. With their advanced processing power, quad-core desktop PCs are suitable for both personal and professional use, providing users with a reliable and responsive computing experience. If you're looking for a powerful and efficient desktop PC, a quad-core system is definitely worth considering.

At a Glance: Our Top Picks

#TOP 1

Window 11 Pro Optiplex Core i5 Desktop PC

9.9

Buy on Amazon Read Review

Window 11 Pro Optiplex Core i5 Desktop PC

#TOP1

9.9

Read Review

#TOP 2

Dell Optiplex Intel Core i7-2600 Quad Core 16GB RAM 512GB SSD HDD WiFi Windows 11 Pro Desktop PC Computer

9.8

Buy on Amazon Read Review

Dell Optiplex Intel Core i7-2600 Quad Core 16GB RAM 512GB SSD HDD WiFi Windows 11 Pro Desktop PC Computer

#TOP2

9.8

Read Review

#TOP 3

All-in-One Computer 27inch Desktop Computer Quad-Core N95512GB SSD 16GB RAM

9.6

Buy on Amazon Read Review

All-in-One Computer 27inch Desktop Computer Quad-Core N95512GB SSD 16GB RAM

#TOP3

9.6

Read Review

Top 10 Quad Core Desktop PCs

#TOP 1 Best Intel Quad Core Desktop PC

Window 11 Pro Optiplex Core i5 Desktop PC

Dell

Optiplex 4570

Black

Window 11 Pro Optiplex Core i5 Series Desktop Small Form Desktop Tower PC (Intel Quad Core I5 4570, 8 Gb Ram, 120 SSD), (Renewed)

9.9

FTB Score

Buy on Amazon

Find on eBay

The Optiplex Core i5 Desktop offers impressive performance with its Intel Quad Core i5 4570 processor, enabling you to handle demanding tasks with ease. With 8 GB of DDR3 memory, you can multitask seamlessly, ensuring that your applications run smoothly. The 120 GB SSD provides fast data transfer speeds, significantly reducing load times for your files and software. Additionally, it comes pre-installed with Windows 11 Pro, giving you access to the latest features and security updates, enhancing your overall computing experience.

What We Like

High performance processor

Ample memory for multitasking

Fast data transfer speeds

Pre-installed Windows 11 Pro

#TOP 2

Dell Optiplex Intel Core i7-2600 Quad Core 16GB RAM 512GB SSD HDD WiFi Windows 11 Pro Desktop PC Computer

Dell

Optiplex

Black

Dell Optiplex Intel Core i7-2600 Quad Core 16GB RAM 512GB SSD HDD WiFi Windows 11 Pro Desktop PC Computer (Renewed)

9.8

FTB Score

Buy on Amazon

Find on eBay

Features

Processor – Intel i7 2600 - 3.40 GHz- 64bit

A Certified Refurbished Product Has Been Tested And Certified To Look And Work Like New. The Product Is Backed By A Minimum 1-Year Limited Warranty, And May Arrive In A Generic Brown Or White Box. The Product Ships With All Relevant Accessories.

Wi-Fi – 300Mbps USB Wi-Fi Dongle In Addition To The On-Board Ethernet Port

System Memory – 16GB RAM

Hard Drive -512GB SSD

Read more Read less

#TOP 3

All-in-One Computer 27inch Desktop Computer Quad-Core N95512GB SSD 16GB RAM

SUKOTOP

PC tout-en-un

black

27 inches

All-in-One Computer 27inch Desktop Computer Quad-Core N95(Up to 3.4Ghz)512GB SSD 16GB RAM With hidden Webcam,All-in-one PC Computer Supporting Rotatable Screen,Dual-band WiFi 6 Bluetooth 5.3, Black

9.6

FTB Score

Buy on Amazon

Find on eBay

Features

[Exceptional Performance] This All-In-One Computer Adopts The Most Advanced 12th Generation Alder Lake N95 Quad Core Processor, Integrates UHD Graphics, Supports Up To 4K 60Hz Video Output, Enhances Visual Functions, And Has A Base Frequency Of 1.7GHz And A Maximum Of 3.4GHz.. The Computer Comes With 16GB Of DDR4 RAM And A 512GB SSD, Which Runs Faster And More Stable For Tasks Like Document Editing, Web Surfing, And Light Multitasking.

[All-In-One Design] This All-In-One PC Comes With An 27inch 1920*1080 Full HD IPS Display Designed With A IPS Panel ,easy To Install, Pre Installed System, And Ready To Use Upon Startup.

[Wireless Technology And Webcam] This All-In-One Computer Supports Dual Band WIFI 2.4G/5G And Bluetooth 5.3. It Also Comes With A Hidden Webcam That Can Be Used For Real-Time Video Chat, Business Meetings, Teaching, And Other Daily Activities. If You Don't Need To Use A Camera, You Can Hide It.

[Rich External Ports] This All-In-One Pc Supports The Simultaneous Connection Of Two Monitors And Has Rich Ports Like Power Port x1, Headphone Jack x1, Microphone Output Jack x1, HDMI x1, VGA x1, LAN x1, USB 2.0 x2, USB 3.0 x4

[Adjustable Screen] The Screen Height Of This Desktop Computer Can Be Adjusted According To Our Needs, Ranging From 43.3 Centimeters To 56.2 Centimeters. It Also Supports An Elevation Angle Of 10 Degrees And A Depression Angle Of 5 Degrees. In Addition, This Computer Also Supports A 90 ° Clockwise Rotation Of The Screen, Allowing Us To Browse Complete Images Or Long Pages Of Text On The Large Screen To Meet Our More Office And Daily Needs.

Read more Read less

#TOP 4

All-in-One Desktop Computer 27inch Desktop Computer Quad-Core N95512GB SSD 16GB RAM

SUKOTOP

All-in-one PC

black

All-in-One Desktop Computer 27inch Desktop Computer Quad-Core N95512GB SSD 16GB RAM Cover

All-in-One Desktop Computer 27inch Desktop Computer Quad-Core N95(Up to 3.4Ghz)512GB SSD 16GB RAM With Webcam,All-in-one PC Computer Supporting Adjustable screen Dual-band WiFi 6 Bluetooth 5.3, Black

9.4

FTB Score

Buy on Amazon

Find on eBay

Features

[All-In-One Design] This All-In-One PC Comes With An 27inch 1920*1080 Full HD IPS Display Designed With A IPS Panel ,easy To Install, Pre Installed System, And Ready To Use Upon Startup.

[Wireless Technology And Webcam] This All-In-One Computer Supports Dual Band WIFI 6 2.4G/5G And Bluetooth 5.3. It Also Comes With A Hidden Webcam That Can Be Used For Real-Time Video Chat, Business Meetings, Teaching, And Other Daily Activities. If You Don't Need To Use A Camera, You Can Hide It.

[Adjustable Screen] The Screen Height Of This Desktop Computer Can Be Adjusted According To Our Needs, Ranging From 43.3 Centimeters To 56.2 Centimeters.Full-Screen Design With Narrow Edges On Three Sides Brings A Boundless And Immersive Visual Experience.10mm Ultra-Thin Bezel Design With Wider Viewing Angles For Better Visual Quality.

Read more Read less

#TOP 5

23.8" Full HD All in One PC Desktop Computer - 16GB RAM, 512GB SSD, Windows 11, Intel 15th Gen Quad-Core CPU

Fusion5

A7 N6 16GB 512GB

16GB

23.8" Full HD All in One PC Desktop Computer (Dec 2025 Release) - 16GB RAM, 512GB SSD, Windows 11, Intel 15th Gen Quad-Core CPU, HDMI, USB 3.0 - AIO PC with Wireless Keyboard, Mouse, 3MP Web Camera

9.3

FTB Score

Buy on Amazon

Find on eBay

Features

Effortless Multitasking & Storage: With 16GB Of LPDDR4 RAM And 512GB SATA SSD Storage, This All In One Computer Lets You Enjoy Smooth, Lag-Free Multitasking Whether You're Handling Work Projects, Storing Large Files, Or Quickly Accessing Applications. This Combination Ensures Faster Load Times, Enhanced Responsiveness, And Improved Overall Efficiency.

Fast Performance With Windows 11 Home: Experience Lightning-Fast Performance With The Fusion5 A7 N6 All In One Desktop PC Powered By Intel's 15th Gen N150 Processor With Up To 3.60GHz Speed. Windows 11 Home Offers A Streamlined Interface, Delivering Seamless Interaction Between Hardware And Software For A More Secure And User-Friendly Experience, Ideal For Multitasking And Demanding Applications.

Vivid Full HD Display: Immerse Yourself In The Stunning 23.8 Inch Full HD (1920x1080) IPS Display Of This All In One PC, Delivering Crystal-Clear Visuals And Vibrant, True-To-Life Colours From Edge To Edge. Powered By Integrated Intel UHD Graphics, This Screen Provides Smooth, Responsive Performance Perfect For Streaming Your Favourite Content, Tackling Daily Productivity Tasks, And Enjoying Casual Entertainment With Sharp, Beautiful Detail.

Versatile Ports & Security: The All In One Desktop Computer Is Equipped With 2 USB 3.0 Ports, 4 USB 2.0 Ports, HDMI, And A Kensington Security Slot, So You Can Easily Connect Multiple Devices, External Monitors, Or Secure Your Setup For Peace Of Mind. The Versatile Ports Allow You To Stay Productive And Connected With All Your Accessories.

UK Power Adaptor + Full Set Accessories: Featuring A Clean, Space-Saving Aesthetic With A Sturdy Stand, This Setup Includes A UK-Certified Power Adaptor (12V/5A) And An Ergonomic Keyboard And Mouse, Providing Everything You Need In One Compact Package. All Components Are Shipped In Protective, Pizza-Style Packaging To Ensure Safe And Secure Delivery To Your Door.

Complete Setup & Seamless Connectivity: Enjoy A Fully Equipped Windows 11 PC Setup With The Ergonomic Wireless Keyboard, Mouse, AC WiFi, And Bluetooth For Seamless Connectivity. The 3MP Pop-Up Web Camera Ensures You're Ready For Remote Work, Learning, Or Chatting With Friends—all Included In One Comprehensive Package, With Nothing Extra Needed.

Read more Read less

#TOP 6

All-in-One PC Touch screen Quad-Core N95 16GB RAM 512GB SSD

SUKOTOP

All-in-one PC

black

All-in-One PC Touch screen Quad-Core N95(Up to 3.4Ghz) 16GB RAM 512GB SSD,23.8 inch PC All-in-One Desktop Computer Touchscreen with Pop-up Webcam Dual Band WiFi Blutooth 5.3 Wired Mouse and Keyboard.

9.3

FTB Score

Buy on Amazon

Find on eBay

Features

[Wireless Technology And Touch Screen] This All-In-One Desktop Computer Is Equipped With A Touch Screen, Wireless Dual Band WiFi,Gigabit Ethernet LAN (RJ-45 Port),and Bluetooth 5.3.In Addition,the Touch Screen Of This Computer Also Comes With An On-Screen Keyboard, Which Can Perform All Operations With Just One Power Cord,bidding Farewell To The Messy Multi Line Desktop.

[Efficient Processor And Large Storage] NX1 PRO All-In-One Desktop Computer Is Powered By Quad-Core N95 Processor (Up To 3.40 GHz )4 Cores And 4 Threads, 16GB RAM DDR4, 512GB SSD.The Computer's Storage Can Be Expanded To 1TB Through Removable SSD Slot, Making Data Movement More Convenient.

[Multi Functional All-In-One Computer And Webcam] The All-In-One Computer Can Adjust Brightness, Equipped With A Pop-Up High-Definition Network Camera, Built-In Speakers And Microphone, Providing High-Quality Pictures And Sound Quality For Online Meetings, Electronic Education, Multimedia Applications, Multiplayer Online Chatting, And More.

[Multi Angle Adjustable Screen] The 23.8 Inch Desktop Computer Is Equipped With An FHD IPS Wide-Angle Display,with An Adjustable Viewing Angle Design Of -3°to 60°,which Is Ergonomic For Both Standing And Sitting Use. In Addition To Angle Adjustment, This Computer Can Also Adjust The Height Of The Desktop To The Screen According To Your Needs, Making It Perfect For Supermarkets,restaurants,cashiers,teachers,lectures, And Presentations.It Is A Great Gift For Friends And Family.

[Diversified Ports] The All-In-One Computer Is Equipped With USB 2.0 Ports * 2, USB 3.0 Ports * 4, Power Port * 1, HDMI Port * 1, LAN Port * 1, Audio Interface * 2, And An Extended SSD Slot * 1. Three Screen Synchronous Display Can Be Achieved Through The HDMI Port And VGA Port.

Read more Read less

#TOP 7

Lenovo ThinkCentre M910s SFF Intel Quad Core i5 512GB SSD Hard Drive 16GB Memory Windows 10 Pro Including Software Package Including WiFi & Bluetooth Desktop Computer Mini PC

Lenovo

ThinkCentre M910s SFF

Black - anthracite

Small

Lenovo ThinkCentre M910s SFF Intel Quad Core i5 512GB SSD Hard Drive 16GB Memory Windows 10 Pro Including Software Package Including WiFi & Bluetooth Desktop Computer Mini PC (Refurbished)

9.3

FTB Score

Buy on Amazon

Find on eBay

Features

Performance – Top Processor Intel Core i5 7400 Up To 4x 3.50 GHz – Reliable And Powerful. Quality – Solid, Robust And High-Quality Brands IT

Premium Computer Mini PC – Ideal For Office, Business, Companies, Entrepreneurs, Self-Employed, School, Homeschooling, Students, Home Office Work, Private Surfing At Home – At A Great Price!

Safety And Service – 24 Months Warranty Via The Dealer It-Versand-Com. Refurbished Used Device, Refurbished, Renewed, Tested And Cleaned, Technically Perfect, Good Optical Condition

Features: Large Fast Hard Drive 512 GB SSD, Large Fast Memory 16 GB. Mini PC - Small Form Factor - Green IT Quiet & Energy-Saving, Incl. Wi-Fi

Easy To Switch On – Includes Power Cable. Microsoft Windows 10 Pro 64 Bit Software - Pre-Installed And Fully Set Up By It-Versand-Com

Read more Read less

#TOP 8

Protectli Vault FW4B - 4 Port, Firewall Micro Appliance/Mini PC - Intel Quad Core

Protectli

FW4B-0-4-32

Black

4GB RAM, 32GB SSD

Protectli Vault FW4B - 4 Port, Firewall Micro Appliance/Mini PC - Intel Quad Core Cover

Protectli Vault FW4B - 4 Port, Firewall Micro Appliance/Mini PC - Intel Quad Core (Celeron J3160), AES-NI, 4GB RAM, 32GB mSATA SSD - Compatible with pfSense/OPNsense etc

9.2

FTB Score

Buy on Amazon

Find on eBay

Features

CPU: Intel Quad Core Celeron J3160, 64 Bit, Up To 2.2GHz, AES-NI Hardware Support

THE VAULT (FW4B): Secure Your Network With A Compact, Fanless & Silent Firewall. Comes With US-Based Support & 30-Day Money Back Guarantee!

PORTS: 4x Intel Gigabit Ethernet Ports, 2x USB 3.0, 1x RJ-45 COM, 2x HDMI

COMPONENTS: 4GB DDR3L RAM, 32GB mSATA SSD

COMPATIBILITY: Firewalls Tested With PfSense, Untangle, OPNsense And Other Popular Open-Source Software Solutions.

Read more Read less

#TOP 9

Dell OptiPlex 7020 Desktop Computer

Dell

034722741286

Black

Dell OptiPlex 7020 Desktop Computer Cover

Dell OptiPlex 7020 Desktop Computer (Intel Quad Core i7-4790 up to 4GHz, Small Form Factor) (Certified Refurbished)

9.0

FTB Score

Buy on Amazon

Find on eBay

Features

3 Years Parts And Labor From Dell, 500 GB 7200 RPM Hard Drive

Intel Quad Core i7-4790 Processor 3.6 GHz - 4 GHz (8 MB L3 Cache, Q87 Express Chipset), 8 GB DDR3 DDR3-1600/PC3-12800 (16GB Supported)

Intel HD Graphics 4600, Windows 8.1 Pro 64-Bit, Sleek, Slim Form Factor

802.11b/g/n Wireless LAN, 10/100/1000Mbps LAN

Read more Read less

#TOP 10

Mini PC Computer Stick Windows 10 Professional Quad Core Intel Atom x5-Z8350 1.92Ghz 2GB/32GB WiFi Bluetooth USB 3.0 HDMI/4K Linux

BD Electrics

Black

Mini PC Computer Stick Windows 10 Professional Quad Core Intel Atom x5-Z8350 1.92Ghz 2GB/32GB WiFi Bluetooth USB 3.0 HDMI/4K Linux Cover

Mini PC Computer Stick Windows 10 Professional (64-bit) Quad Core Intel Atom x5-Z8350 1.92Ghz 2GB/32GB WiFi Bluetooth USB 3.0 HDMI/4K Linux

8.9

FTB Score

Buy on Amazon

Find on eBay

Features

The Internal Memory Is 32GB Which Can Be Expanded With The Micro SD Memory Slot (up To 128GB) -External Hard Drives Can Connect To The USB 3.0 Port Expanding This Considerably More.

This Device Delivers Full HDMI Plug And Play Connectivity, Transforming Your Display Into A Fully Functioning Computer! Windows 10 Professional Is Included And Pre-Installed (Linux Also Supported; Including Ubuntu).

The USB 2.0 And 3.0 Ports Allow For Other Devices Such As Printers, Peripherals And Much More To Be Connected. This Is Perfect For Home, Office, School, University, Meetings, Conferences Etc

Package Includes: 1x Pro PC Stick, 1x Power Adapter, 1x HDMI Extension Cable, 1x User Manual

Built In Wi-Fi Connects You To The Internet, And The Bluetooth Can Be Used To Connect To Peripherals (keyboard, Mouse Etc) - Allowing You To Control The PC Stick With Ease.

Read more Read less

Frequently Asked Questions (FAQs)

1. What is the best quad-core?

Top Best Quad Core CPU Processors. Intel Core i7-3770 Quad-Core Processor 3.4 GHz 4 Core LGA 1155.AMD Phenom II X4 965 3.4 GHz Quad-Core CPU Processor HDZ965FBK4DGM Socket AM3.Intel BX80662I76700K 4512 Core i7 6700K 4.00 GHz Unlocked Quad Core Sky Lake Desktop Processor.

2. What is a quad-core PC?

A quad-core processor is a chip with four independent units called cores that read and execute central processing unit (CPU) instructions such as add, move data, and branch. Within the chip, each core operates in conjunction with other circuits such as cache, memory management, and input/output (I/O) ports.

3. Which is better quad-core or core?

Should You Get More Cores? Overall, a quad-core processor is going to perform faster than a dual-core processor for general computing. Each program you open will work on its own core, so if the tasks are shared, the speeds are better.

4. Is quad-core Intel good?

So Is A Quad Core Processor Good for Gaming? With modern CPUs having anywhere up to 64 cores, it's not uncommon to wonder, is a quad core processor good for gaming. The simple answer is yes. You can easily play most games on a quad core CPU.

Editor's Notes

During our quad core desktop pc research, we found 77 quad core desktop pc products and shortlisted 10 quality products. We collected and analyzed 3,301 customer reviews through our big data system to write the quad core desktop pcs list. We found that most customers choose quad core desktop pcs with an average price of £20.00.

The quad core desktop pcs are available for purchase. We have researched hundreds of brands and picked the top brands of quad core desktop pcs, including Dell, SUKOTOP, Fusion5, Lenovo, Protectli.

Written by

Harvey Wall

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.