Build Guides                                                    

How much RAM is enough — 8GB, 16GB, 32GB, or 64GB?

Instead of guessing, here’s a practical guide based on what you actually use your PC for.

➡️ Best for students, casual users, and light work PCs

➡️ Best for most gamers and casual creators in 2025

32GB – For Streaming, AAA Games, and Content Creation

➡️ Recommended for streamers, editors, power users

64GB+ – For 4K/8K Editing, AI, and Heavy Workloads

➡️ Best for professionals and workstation builders

Whether you’re building a minimal setup or a high-performance creative rig, choosing the right amount of RAM will keep your system smooth and future-proof. And if you're pairing high-speed RAM with powerful cooling and airflow, make sure your case can keep up — check out the 

 for builds that run cool and look clean.





How much RAM is enough — 8GB, 16GB, 32GB, or 64GB?
Instead of guessing, here’s a practical guide based on what you actually use your PC for.



8GB – For Office Work & Basic Tasks









Ideal for: Web browsing, Word, Excel, Google Docs, Zoom



Good enough if: You only run a few lightweight apps at once



Limitations: Multitasking will feel slow, especially with too many Chrome tabs open

➡️ Best for students, casual users, and light work PCs



16GB – For Gaming & Creative Beginners



(League of Legends – Video credit: LoL Esports)







Ideal for: Most modern games (Valorant, Apex, League), Photoshop, basic editing



Good enough if: You game or use light creative apps, but don’t do both at the same time



Limitations: Some AAA games may push the limit with background tasks

➡️ Best for most gamers and casual creators in 2025





32GB – For Streaming, AAA Games, and Content Creation



(Wuchang: Fallen Feathers – Video credit: IGN)







Ideal for: OBS + gaming, Premiere Pro, After Effects, multitasking with browser + Discord



Good enough if: You play demanding games or run editing software regularly



Limitations: Few — you’ll have headroom for future workloads

➡️ Recommended for streamers, editors, power users



64GB+ – For 4K/8K Editing, AI, and Heavy Workloads









Ideal for: 4K/8K video editing, 3D rendering, AI workloads, virtual machines



Good enough if: You’re doing complex media or technical tasks



Limitations: Price and diminishing returns unless you're really using it

➡️ Best for professionals and workstation builders



Final Recommendations





Whether you’re building a minimal setup or a high-performance creative rig, choosing the right amount of RAM will keep your system smooth and future-proof. And if you're pairing high-speed RAM with powerful cooling and airflow, make sure your case can keep up — check out the darkFlash case and cooling lineup for builds that run cool and look clean.





Find out exactly how much memory you need for gaming, work, or creative tasks—without the guesswork.

How Much RAM Do You Need in 2025?

Hardware Tips                                                   

Most motherboards on the market come with four RAM slots, but that doesn't mean filling all four is the best option. The optimal number of RAM sticks depends on the balance between stability and performance you're aiming for.

Recommended Setup: Two Sticks in Dual-Channel

If your motherboard has four slots, the best configuration is usually 

While filling all four slots might look visually pleasing, it doesn’t necessarily mean better performance—and may even cause problems:

Key Things to Keep in Mind When Installing RAM:

To maximize performance, install the RAM in the 

Mixing RAM sticks with different brands or frequencies can lead to compatibility issues or prevent your system from booting properly.





Most motherboards on the market come with four RAM slots, but that doesn't mean filling all four is the best option. The optimal number of RAM sticks depends on the balance between stability and performance you're aiming for.



Recommended Setup: Two Sticks in Dual-Channel

If your motherboard has four slots, the best configuration is usually two RAM sticks. Here’s why:





Maximum RAM performance: Two sticks allow for dual-channel memory, significantly boosting speed compared to a single stick.



Faster boot times: With only two sticks, the system performs fewer checks during startup.



Dual-channel advantages: The CPU can access two RAM modules simultaneously, increasing data transfer speed dramatically.



Room for future upgrades: You still have two empty slots for easy expansion down the line.







What Happens If You Use Four Sticks?

While filling all four slots might look visually pleasing, it doesn’t necessarily mean better performance—and may even cause problems:





Slower boot times: The system takes longer to check all four modules during startup.



Compatibility issues: All four sticks must have identical specs (capacity, speed, etc.) or performance could suffer.



Reduced stability: Due to motherboard wiring design, having four sticks can cause latency issues that affect performance and stability.







Key Things to Keep in Mind When Installing RAM:

1. Correct Slot Placement

To maximize performance, install the RAM in the 2nd and 4th slots from the left (usually labeled DIMM A2 and B2).







2. Avoid Mixing Brands or Speeds

Mixing RAM sticks with different brands or frequencies can lead to compatibility issues or prevent your system from booting properly.





Here's what you need to know about how many RAM sticks to install for optimal performance — and key tips to watch out for.

RAM Demystified: How Many Sticks Are Best for Your PC?

RAM (Random Access Memory) is used to temporarily store data that is actively being used by applications and files. This allows the processor to access the data quickly, improving the overall performance of your computer.

For gamers and content creators, the size and performance of the RAM directly affect multitasking capabilities. Larger RAM capacity allows for better multitasking. For example, gamers with more RAM can not only play games but also open multiple browser tabs, check guides, or watch other players’ videos without affecting game performance.

| Key Factors to Consider When Choosing RAM |

The main difference between DDR4 and DDR5 is the transfer speed. DDR5 provides faster transfer rates and lower power consumption, allowing the memory to operate with more efficiency and speed.

Most RAM modules in the market start at 8GB. The amount of RAM you need depends on your usage habits:

The memory frequency determines the speed at which the RAM operates, usually measured in MHz (megahertz). The higher the frequency, the faster the data transfer rate. According to 

’s tests, higher memory frequency can improve gaming performance by up to 10%, although it has little effect on everyday tasks such as document editing.

CAS Latency, abbreviated as CL, refers to the delay time it takes for the RAM to access data. A lower CL value indicates faster access times and quicker responses. However, higher memory frequencies often come with higher CL values. The ideal setup is a high frequency paired with a low CL value, but this combination typically comes at a higher price.

Memory Cycle Time (ms) = 1000 ÷ (Frequency ÷ 2)

Latency = CL value × Memory Cycle Time (ms)

Kingston DDR5-5600 / CL36: Latency ≈ 12.86 ms

Micron DDR5-5600 / CL46: Latency ≈ 16.42 ms

When purchasing RAM, ensure that the motherboard supports the type of memory you’re buying—DDR4 or DDR5. A motherboard that supports DDR4 cannot use DDR5 RAM, and vice versa.

Typically, memory should be installed in the second and fourth slots on the motherboard to ensure optimal performance and stability. Refer to the motherboard’s manual for installation instructions.

Installing two RAM modules instead of one allows for dual-channel memory configuration. This improves data transfer speeds by enabling simultaneous access to both modules, doubling the memory bandwidth compared to single-channel setups.

When choosing RAM, balance performance, compatibility, and price to meet both your needs and budget. Selecting the right RAM can significantly improve your system's performance, especially for gaming and content creation tasks.







| What is RAM and Why is it Important? |

RAM (Random Access Memory) is used to temporarily store data that is actively being used by applications and files. This allows the processor to access the data quickly, improving the overall performance of your computer.



For gamers and content creators, the size and performance of the RAM directly affect multitasking capabilities. Larger RAM capacity allows for better multitasking. For example, gamers with more RAM can not only play games but also open multiple browser tabs, check guides, or watch other players’ videos without affecting game performance.







| Key Factors to Consider When Choosing RAM |

DDR4 or DDR5?

The main difference between DDR4 and DDR5 is the transfer speed. DDR5 provides faster transfer rates and lower power consumption, allowing the memory to operate with more efficiency and speed.







Memory Capacity

Most RAM modules in the market start at 8GB. The amount of RAM you need depends on your usage habits:





For light tasks like word processing, 8GB of RAM is sufficient.



For gaming, it’s recommended to have at least 16GB.



For PC builds dedicated to AI or professional tasks, Microsoft recommends a minimum of 16GB of RAM.







Memory Frequency

The memory frequency determines the speed at which the RAM operates, usually measured in MHz (megahertz). The higher the frequency, the faster the data transfer rate. According to XFastest’s tests, higher memory frequency can improve gaming performance by up to 10%, although it has little effect on everyday tasks such as document editing.



↑ From XFastest



CAS Latency (CL)

CAS Latency, abbreviated as CL, refers to the delay time it takes for the RAM to access data. A lower CL value indicates faster access times and quicker responses. However, higher memory frequencies often come with higher CL values. The ideal setup is a high frequency paired with a low CL value, but this combination typically comes at a higher price.



Latency Calculation Formula:

Memory Cycle Time (ms) = 1000 ÷ (Frequency ÷ 2)

Latency = CL value × Memory Cycle Time (ms)



For example:

Kingston DDR5-5600 / CL36: Latency ≈ 12.86 ms

Micron DDR5-5600 / CL46: Latency ≈ 16.42 ms



| RAM Installation Tips |

Motherboard Compatibility

When purchasing RAM, ensure that the motherboard supports the type of memory you’re buying—DDR4 or DDR5. A motherboard that supports DDR4 cannot use DDR5 RAM, and vice versa.







Choosing RAM Slots

Typically, memory should be installed in the second and fourth slots on the motherboard to ensure optimal performance and stability. Refer to the motherboard’s manual for installation instructions.







Should You Use One or Two 32GB Modules?

Installing two RAM modules instead of one allows for dual-channel memory configuration. This improves data transfer speeds by enabling simultaneous access to both modules, doubling the memory bandwidth compared to single-channel setups.







When choosing RAM, balance performance, compatibility, and price to meet both your needs and budget. Selecting the right RAM can significantly improve your system's performance, especially for gaming and content creation tasks.

When selecting RAM, it’s important to consider several factors such as motherboard compatibility, capacity, frequency, and latency to ensure you make the right choice based on your needs.

A Quick Guide to Choosing the RAM for Your PC

 liquid coolers are types of liquid cooling systems for computers. The main differences between them lie in cooling performance, ease of installation, and budget considerations. Understanding the distinctions between these two systems is crucial for choosing the right one for your needs.

pre-assembled, closed-loop liquid cooling system

 that includes a water block, pump, tubing, and radiator. It is designed to offer better cooling performance than traditional air coolers, helping CPUs maintain low temperatures under heavy workloads.

AIO coolers are low-maintenance and easy to install, making them very popular among DIY PC builders.

A typical AIO liquid cooler consists of the following components:

 that users build from individual components. Unlike AIO coolers, each part—such as the CPU block, reservoir, radiator, pump, tubing, and fittings—must be purchased and assembled separately.

Custom loops deliver top-tier cooling performance and maximum customization, but they are more complex to build, time-consuming, and costly to maintain.

A typical custom loop includes the following:





Both AIO (All-In-One) and custom loop liquid coolers are types of liquid cooling systems for computers. The main differences between them lie in cooling performance, ease of installation, and budget considerations. Understanding the distinctions between these two systems is crucial for choosing the right one for your needs.



AIO (All-In-One) Liquid Coolers







What is an AIO Liquid Cooler?

An All-In-One (AIO) Liquid Cooler is a pre-assembled, closed-loop liquid cooling system that includes a water block, pump, tubing, and radiator. It is designed to offer better cooling performance than traditional air coolers, helping CPUs maintain low temperatures under heavy workloads.



AIO coolers are low-maintenance and easy to install, making them very popular among DIY PC builders.







Components of an AIO Cooler

A typical AIO liquid cooler consists of the following components:





Water Block: Mounted on the CPU, it contains a copper base and an integrated pump, responsible for transferring heat from the CPU to the coolant.



Pump: Usually integrated into the water block (though some models have it on the tubing), it circulates the coolant through the loop.



Radiator: Transfers heat from the coolant to the air, typically using fans to aid the process.



Fans: Mounted on the radiator to help dissipate heat from the warm coolant.



Pros





Easy to install: Comes pre-assembled, so even beginners can install it with ease.



Maintenance-free: Sealed loop system that requires no refilling or cleaning during its lifespan.



Stable performance: Offers better cooling than most air coolers, especially for high-performance CPUs.



Clean aesthetics: Often features RGB lighting and stylish water block designs for visual appeal.



Cons





Limited lifespan: Pumps usually last 3–5 years; over time, coolant may evaporate and reduce cooling performance.



Non-serviceable: If any internal component fails, you must return it to the manufacturer for repair or replacement.



Custom Loop Liquid Cooling







What is a Custom Loop?

A custom loop liquid cooling system is an open-loop system that users build from individual components. Unlike AIO coolers, each part—such as the CPU block, reservoir, radiator, pump, tubing, and fittings—must be purchased and assembled separately.

Custom loops deliver top-tier cooling performance and maximum customization, but they are more complex to build, time-consuming, and costly to maintain.







Components of a Custom Loop

A typical custom loop includes the following:





CPU Block: Mounted on the CPU to absorb and transfer heat into the coolant.



Pump: Drives coolant through the entire loop.



Reservoir: Stores coolant, allows for easy monitoring of coolant levels, and helps with refilling and air removal.



Tubing: Carries coolant through the loop. Available in soft tubing and hard tubing options.



Coolant: Transfers heat and can be clear or colored for aesthetics.



Fittings: Connect tubing to components; ensure tight seals to prevent leaks.







Pros





Superior cooling performance: Can cool both CPU and GPU, ideal for heavy overclocking or workstation setups.



Highly customizable appearance: Use of hard tubing, distribution plates, colored coolant, and RGB lighting enables fully personalized aesthetics.



Scalability: Supports dual radiators, large reservoirs, multiple loops, and sensor integration.



Cons





High skill requirement: Requires knowledge of liquid cooling and hands-on assembly experience—not beginner-friendly.



Time-consuming installation: Can take hours or even days to complete; includes leak testing and air bleeding.



Expensive: Individual components can be costly—entire setups often cost hundreds of USD.



Higher risk: Improper installation can lead to coolant leaks and potential hardware damage.



Buying Recommendations





AIO Liquid Cooler: Ideal for regular gamers and users who want good cooling with minimal maintenance. Offers a balanced choice between performance and convenience.



Custom Loop Cooling: Best suited for enthusiasts who seek maximum performance and enjoy building PCs from the ground up. Offers unmatched cooling and aesthetics but demands time, skill, and budget.



DY470 Custom Loop Installation Video





Compare AIO and Custom Loop cooling solutions to find the right fit for your PC.

How to Choose a Liquid Cooler: AIO vs. Custom Loop Cooling

As an enthusiast of games and computer DIY in this age, we, darkFlash, feel proud and grateful for keep thinking how to develop impressive and extraordinary products with high-end facilities by assembling and using the PC cases, CPU coolers, case fans, and even gaming chairs and tables in person.

Our goal is to create products that could extremely exert its effect by every user.