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Arctic MX-4 vs CS Labs (Computer Systems, Greece) CS Labs K5-Pro: Comparison
Arctic MX-4 and CS Labs (Computer Systems, Greece) CS Labs K5-Pro separate most on thermal conductivity: Arctic MX-4 at 8.5 W/mK, CS Labs (Computer Systems, Greece) CS Labs K5-Pro at 5.3 W/mK, 38% in favour of Arctic MX-4. They match on electrical conductivity and paste segment.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | Arctic | CS Labs |
| Model | Arctic MX-4 , MX-4 | K5-PRO |
| Thermal Conductivity | 8.5 W/mK | 5.3 W/mK-38% |
| Electrical Conductivity | Insulating | Insulating |
| Package Size | 4g / 8g / 20g / 45g tubes | 20g jar; also sold as 3x10g twist-up tubes and in bulk up to 400g |
| Recommended Use | Mainstream CPU/GPU (builds on a tight budget) | Thermal pad replacement for GPU VRAM/MOSFETs and laptop hot spots, not a CPU IHS-to-cooler paste |
| Paste Segment | Standard Paste | Standard Paste |
Price comparison
| Retailer | Arctic MX-4 | CS Labs (Computer Systems, Greece) CS Labs K5-Pro |
|---|---|---|
| CS Labs / Computer Systems (Manufacturer) | View on CS Labs / Computer Systems (Manufacturer) | |
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
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