Best Cpu For Lga 1155 – Top Picks & Guide

Remember when your computer used to fly through tasks, but now it feels like it’s crawling? That sluggish feeling often points to a bottleneck, and a big part of your computer’s speed comes from its brain – the CPU. If your motherboard has the LGA 1155 socket, you’re likely looking for a new processor, and let’s be honest, navigating the world of LGA 1155 CPUs can feel like a maze. You want a chip that’s powerful enough for your needs without breaking the bank, and figuring out which one fits the bill can be confusing.

Choosing the wrong CPU can lead to frustrating slowdowns, wasted money, or even a system that won’t work at all. You might be wondering which processors are still good choices, what the differences are between them, and how to make sure you’re getting the best performance for your money. Don’t worry, we’ve all been there! This post is designed to cut through the noise and give you the clear, simple answers you need.

By the time you finish reading, you’ll understand the key features to look for in an LGA 1155 CPU. We’ll break down the popular options, explain what those technical terms really mean, and help you confidently pick the perfect processor to breathe new life into your system. Get ready to make your computer feel fast again!

Top Cpu For Lga 1155 Recommendations

SaleNo. 1
intel Core i7-3770 Quad-Core Processor 3.4 GHz 4 Core LGA 1155 - BX80637I73770 (Renewed)
  • Model: Intel Core i7 Processor i7-3770
  • Clock Speed: 3.4 GHz
  • Max Turbo Frequency: 3.9 GHz
  • DMI: 5 GT/s
  • Intel Smart Cache: 8 MB
No. 2
Cooler Master i30 CPU Cooler - 92mm Low Noise Cooling Fan & Heatsink (RH-I30-26FK-R1)- for Intel Socket LGA 1150/1151 / 1155/1156 (i30)
  • Cooler Master I30 MINI CPU Cooler 92mm Quiet Fan For Intel 1150 1151 1155 1156 Computer Case CPU Radiator 3pin 9.2cm Cooling Fan,1151 CPU Cooler LGA 1151 For Intel Cooler,LGA 1150 CPU Cooler.LGA 1151 Cooler
  • Intel CPU Fan.Model: RH-I30-26FK-R1 ,Noise Level: 22dBA±3 Fan Speed : 2200 RPM±10%
  • Heatsink: 90 x 30mm Fan Size: 95 x 25mm Bearing Type : Alloy bearing Rated Voltage : DC 12V
  • Noise Level: 22dBA±3 Fan Speed : 2200 RPM±10% Power Connector: 3-pin Theremal compound: Prepaste
  • Package included: 1 x CPU Cooler Unit 1 x Backplate 1 x English User Manual
No. 3
Intel Core i7-3770K Quad-Core Processor 3.5 GHz 8 MB Cache LGA 1155
  • 3.50Ghz Intel Core i7-3770K Processor (4 cores / 8 threads)
  • 8 MB Smart Cache
  • Two memory channels supporting up to 32GB of memory
  • Memory Types Supported DDR3-1333/1600
  • Max Memory Bandwidth 25.6 GB/s
SaleNo. 4
Intel Core i5-2500 Quad-Core Processor 3.3 GHz 6 MB Cache LGA 1155 - BX80623I52500 (Renewed)
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
  • All Core i5 processors have Intel Turbo Boost Technology
  • 6 MB Intel Smart Cache is dynamically shared to each processor core, based on workload
  • Quad-core processor delivers four-way multicore processing via parallelism resulting in more efficient use of processor
  • Specs: Quad-core 3.3 GHz, 6M Cache, Intel HD Graphics 2000, 95 watt TDP, Dual-channel DDR3 memory support, socket LGA1155
No. 5
CPU Air Cooler with 4X6mm Heat Pipes,120mm Fan CPU Cooler 1650rmp,CPU Cooler AMD AM5/AM4/AM3 Series,CPU Air Cooler 6.1’’ Height Compatible with Intel LGA 1700/1851/1155/1156/2011/2066(Black)
  • Universal Compatibility:Our cpu cooler air supports a wide range of Intel and AMD sockets including LGA 1851/1700/1150/1155/1156/1200/1121/1366/1356/2011/2066(X79/X99) and AM5/AM4/AM3/AM2/AM3/AM2/FM2/FM1series, ensuring compatibility with various processor models.
  • Exceptional Cooling Performance: Features four 6mm heat pipes,our cpu cooler dissipate heat efficiently from your CPU for optimal performance.Enhances a direct heat pipe contact area of 25mm, the cooler for pc ensures effective cooling even under heavy workloads.
  • Quiet Operation & Durable Construction:Our cpu air cooler for am4 is equipped with 120mm fans,which operate at a maximum speed of 1650rpm ±10%, deliver a high airflow of 68.2CFM while keeping noise levels below 26dB(A).In addition,our cpu cooler for lga 1200 is built with premium materials and a sturdy construction for long-lasting reliability and durability
  • Easy Installation &Unblock RAM:Our cpu cooler for amd am5 features non-disassembly fan installation for hassle-free setup, allowing you to install the cooler without removing your motherboard or RAM.Designed with clearance for memory modules, ensuring compatibility with tall RAM modules and preventing obstruction of slots.
  • Versatile Power Connectivity: Equipped with a 4-pin power port and operating at 12V, our cpu air cooler ensures compatibility with various motherboard configurations and power supplies.
SaleNo. 6
Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 Heat Pipes, TL-C12C PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1200/1700/1851(AX120 R SE)
  • [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities
  • [Product specification]AX120R SE; CPU Cooler dimensions: 125(L)x71(W)x148(H)mm (4.92x2.8x 5.83 inch); Product weight:0.645kg(1.42lb); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation
  • 【PWM Fans】TL-C12C; Standard size PWM fan:120x120x25mm (4.72x4.72x0.98 inches); fan speed (RPM):1550rpm±10%; power port: 4pin; Voltage:12V; Air flow:66.17CFM(MAX); Noise Level≤25.6dB(A), the fan pairs efficient cool with low-noise-level, providing you an environment with both efficient cool and true quietness
  • 【AGHP technique】4×6mm heat pipes apply AGHP technique, Solve the Inverse gravity effect caused by vertical / horizontal orientation. Up to 20000 hours of industrial service life, S-FDB bearings ensure long service life of air-cooler radiators. UL class a safety insulation low-grade, industrial strength PBT + PC material to create high-quality products for you. The height is 148mm, Suitable for medium-sized computer case
  • 【Compatibility】The CPU cooler Socket supports: Intel:1150/1151/1155/1156/1200/1700/17XX/1851,AMD:AM4 /AM5; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided
No. 7
Intel CORE I3-4130 3.4 3 LGA 1155 Processor BX80646I34130
  • As the first new microarchitecture on the 22nm manufacturing process
  • Intel's 4th gen processor codename: Haswell offers superior performance over the previous generation Ivybridge by up to 10% clock for clock.
  • This astounding performance boost results in performance improvements in multi-tasking, encoding, gaming and multithreaded applications.
SaleNo. 8
Thermaltake UX150 ARGB CPU Cooler; Copper Base/Aluminum Fins; 130mm PWM Fan; 500~2400 RPM; LGA 1851/1700/1200/1156/1155/1151/1150; Infinity Mirror; 130W TDP; Black; CL-P146-CA13SW-A
  • 【Fit for Flexibile Form Factors】An ideal choice for SFF builds or even full sized builds, coming in at 72mm in height compatibility is not an issue.
  • 【Intel Optimized】Ensured compatibility with Intel LGA 1851/1700/1200/1156/1155/1151/1150.
  • 【Infinity Mirror】Adding depth to lighting we installed an infinity mirror to the center hub of the fan for an extra effect.
  • 【Non-Interference Design】No need to worry about choosing a specific kit of memory due to height requirement, thanks to the non-interference design there is no overlap from the cooler to the memory.
  • 【Hydraulic Bearing Reliability】Built with reliability in mind the hydraulic bearing also excels with lowered noise during operation and enchanced thermal efficiency.

Upgrade Your Rig: The Ultimate Buying Guide for LGA 1155 CPUs

Thinking about giving your computer a boost? An LGA 1155 CPU might be the perfect upgrade. These processors fit into a specific type of motherboard, and choosing the right one can make a big difference in how your computer runs. This guide will help you find the best LGA 1155 CPU for your needs.

1. Key Features to Look For

When you’re shopping for an LGA 1155 CPU, keep these important features in mind:

  • Core Count: This is how many “brains” the CPU has. More cores mean your computer can do more tasks at the same time. For everyday tasks like browsing the web and writing documents, 2 or 4 cores are usually enough. For gaming or video editing, 4 or more cores are better.
  • Clock Speed (GHz): This measures how fast the CPU can process information. A higher clock speed means faster performance.
  • Integrated Graphics: Some CPUs have built-in graphics. This means you don’t need a separate graphics card for basic display needs. If you plan to play demanding games or do graphic design, you’ll likely need a separate graphics card.
  • Cache Size: This is a small amount of very fast memory on the CPU. A larger cache helps the CPU access data more quickly, improving performance.

2. Important Materials and Construction

CPUs are made with very advanced technology. They use silicon, a semiconductor material. Tiny transistors are etched onto the silicon chip. These transistors are what do all the processing. The CPU is then housed in a protective package that connects it to the motherboard. The quality of the manufacturing process is crucial for a reliable and high-performing CPU.

3. Factors That Improve or Reduce Quality

Many things affect a CPU’s quality and performance.

Factors That Improve Quality:
  • Manufacturing Process: Newer, smaller manufacturing processes (measured in nanometers) generally lead to more efficient and powerful CPUs.
  • Architecture: The design of the CPU, called its architecture, greatly impacts its speed and capabilities.
  • Cooling: A good cooling solution (like a fan or liquid cooler) is essential. It keeps the CPU from overheating, which can slow it down or even damage it.
Factors That Reduce Quality:
  • Overheating: Without proper cooling, a CPU can throttle its speed to prevent damage. This makes your computer run slower.
  • Dust Buildup: Dust can block airflow, causing the CPU to overheat.
  • Outdated Technology: Older CPUs might struggle with modern software and games.

4. User Experience and Use Cases

The CPU you choose greatly affects your computer’s user experience.

  • Everyday Use: For web browsing, email, and office work, even an older LGA 1155 CPU like an Intel Core i3 can be perfectly fine. You’ll have a smooth experience with these tasks.
  • Gaming: If you want to play games, you’ll need a more powerful CPU, like an Intel Core i5 or i7 from the LGA 1155 generation. You’ll also need a good graphics card for the best gaming performance. Games will load faster and run more smoothly.
  • Content Creation: For tasks like video editing or graphic design, more cores and higher clock speeds are very important. A Core i7 with 4 cores and 8 threads will handle these demanding tasks much better. You will notice less lag when editing videos.

Frequently Asked Questions (FAQ) for LGA 1155 CPUs

Q: What is LGA 1155?

A: LGA 1155 is a type of socket on a computer motherboard. It’s where the CPU (processor) plugs in.

Q: Which Intel processors use the LGA 1155 socket?

A: Intel Core i3, i5, and i7 processors from the 2nd generation (Sandy Bridge) and 3rd generation (Ivy Bridge) use the LGA 1155 socket.

Q: Can I put any LGA 1155 CPU into any LGA 1155 motherboard?

A: Not always. Some motherboards only support 2nd generation CPUs, while others support both 2nd and 3rd generation. Always check your motherboard’s specifications.

Q: Do I need a separate graphics card if my CPU has integrated graphics?

A: If you only do basic tasks like browsing and watching videos, you might not need a separate graphics card. For gaming or demanding visual work, you will need one.

Q: How do I know if my current motherboard supports a certain LGA 1155 CPU?

A: Check the manual that came with your motherboard or look it up on the manufacturer’s website. It will list compatible CPUs.

Q: What does “generation” mean for these CPUs?

A: Generation refers to the series of processors. 2nd generation (Sandy Bridge) is older than 3rd generation (Ivy Bridge). Newer generations usually offer better performance and efficiency.

Q: Is it worth upgrading to a newer LGA 1155 CPU if I have an older one?

A: It can be. Upgrading from an i3 to an i5 or i7 can significantly improve your computer’s speed, especially for multitasking and gaming.

Q: How important is the CPU cooler for an LGA 1155 CPU?

A: It’s very important. A good cooler keeps the CPU running at its best speed and prevents it from overheating.

Q: Where can I buy LGA 1155 CPUs now?

A: Since these are older processors, you’ll likely find them on used marketplaces like eBay or from specialty computer part retailers that stock older components.

Q: What’s the difference between a Core i5 and a Core i7 for LGA 1155?

A: Generally, Core i7 CPUs have more cores, higher clock speeds, and more cache than Core i5 CPUs of the same generation, offering better performance for demanding tasks.