PC Components & Cooling
Whether you're building a high-performance gaming rig, upgrading an existing workstation, or tackling a DIY electronics project, having the right PC components and cooling solutions is essential. Thermal management directly impacts your system's stability, longevity, and peak performance — and a well-cooled PC simply runs faster, quieter, and more reliably. Browse our curated selection of cooling fans, liquid cooling radiators, ARGB controllers, GPU support brackets, PCIe expansion cards, and more to take your build to the next level.
Featured Products
Why Proper PC Cooling Matters
Excessive heat is one of the leading causes of hardware failure and performance throttling in desktop and laptop computers. Investing in quality cooling — whether air or liquid — keeps your CPU and GPU operating within safe thermal limits, extends component lifespan, and allows for greater overclocking headroom. According to the U.S. Department of Energy, electronics that run cooler and more efficiently also consume less power, contributing to lower energy bills and a reduced environmental footprint. For component safety standards and consumer product reliability, the U.S. Consumer Product Safety Commission (CPSC) provides valuable guidance on electronics safety and best practices.
What's in Our PC Components & Cooling Collection?
Our collection covers everything you need for a complete, well-optimized PC build:
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Liquid Cooling Radiators: High-capacity aluminum radiators (240mm, 360mm) for custom and AIO liquid loops.
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Case & CPU Fans: PWM and ARGB fans in multiple sizes, including server-grade replacements like the AFB0312HA 30mm Server CPU Cooling Fan.
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Fan Controllers & Splitters: ARGB hubs, PWM splitters, and RGB controllers to manage multiple fans from one header.
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GPU Accessories: Anti-sag brackets and support holders to protect your graphics card investment.
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Expansion Cards: PCIe SATA controllers to expand storage connectivity.
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Motherboard Accessories: External power and reset switches like the 2M RGB External PC Power & Reset Switch for easier bench testing or custom case setups.
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Laptop Cooling Fans: Direct replacement cooling fans for ASUS ROG and Lenovo Legion laptops to restore peak thermal performance.
Build Tips for a Cooler, Quieter PC
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Plan your airflow first. Ensure a balanced intake-to-exhaust fan ratio before choosing fan sizes and placements.
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Go liquid for high-TDP CPUs. A 360mm radiator provides significantly more surface area than a standard tower cooler, ideal for 12-core+ processors.
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Use PWM fans. PWM (4-pin) fans automatically adjust speed based on temperature, reducing noise at idle and ramping up only when needed.
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Don't neglect your GPU. An anti-sag bracket not only looks professional but prevents long-term stress on your PCIe slot and card connectors.
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Cable manage your ARGB. A 10-port ARGB hub keeps wiring tidy and ensures all your lighting stays in sync with your motherboard's addressable RGB header.
Learn more: Computer cooling
Frequently Asked Questions
Q: What is the difference between a 240mm and 360mm liquid cooling radiator for PC builds?
A: A 360mm liquid cooling radiator offers 50% more surface area than a 240mm radiator, allowing it to dissipate significantly more heat. This makes it the preferred choice for high-TDP CPUs (such as AMD Ryzen 9 or Intel Core i9 processors), overclocked systems, or builds that also include a GPU water block in the loop. A 240mm radiator is suitable for mid-range CPUs and more compact cases. Our 360mm Aluminum Water Cooling Radiator features 18 pipes for maximum cooling efficiency.
Q: What does PWM mean for PC cooling fans, and why does it matter?
A: PWM (Pulse Width Modulation) is a 4-pin fan control standard that allows your motherboard to automatically adjust fan speed based on real-time temperature readings. Unlike 3-pin voltage-controlled fans, PWM fans can ramp from very low RPMs (quiet at idle) to maximum speed (powerful under load) with precise control. Using a 4-Pin PWM Fan Splitter lets you control multiple fans from a single motherboard header while maintaining full PWM speed regulation across all connected fans.
Q: How do I know if I need a GPU anti-sag bracket?
A: If your graphics card is longer than 280mm or weighs more than 1kg (common with triple-fan GPUs like the RTX 4080/4090 or RX 7900 XTX), an anti-sag bracket is strongly recommended. GPU sag puts mechanical stress on the PCIe x16 slot over time, which can lead to poor electrical contact or even physical damage to the motherboard. The Adjustable GPU Anti-Sag Bracket is universally compatible and adjusts to fit most mid-tower and full-tower PC cases.
Q: Can I use an ARGB hub splitter with any motherboard?
A: Yes — our 5V 3-Pin ARGB Hub Splitter connects to any motherboard with a standard 5V 3-pin ARGB header, which is found on most modern ATX and Micro-ATX boards from ASUS, MSI, Gigabyte, and ASRock. The hub draws power from a SATA connector, so it doesn't overload the motherboard header even when running 10 ARGB devices simultaneously. It is compatible with popular RGB software ecosystems including ASUS Aura Sync, MSI Mystic Light, and Gigabyte RGB Fusion.
Q: Are the laptop cooling fans in this collection compatible with my specific laptop model?
A: Laptop cooling fans are model-specific. We carry direct replacement fans for popular gaming laptops, including the ASUS ROG 7 Plus (G713P series) and the Lenovo Legion 5 Pro 16ACH6H / R9000P / Y9000P. Always verify your exact laptop model number (found on the bottom label or in your BIOS/UEFI) before purchasing a replacement fan to ensure a perfect fit and correct connector type.
