Consumercarts is reader-supported. Learn more
Alphacool Eisschicht Thermal Pad 11W/mK vs CS Labs (Computer Systems, Greece) CS Labs K5-Pro: Comparison
Alphacool Eisschicht Thermal Pad 11W/mK vs CS Labs (Computer Systems, Greece) CS: the thermal conductivity difference
Expect a near tie. The closest thing to a difference is thermal conductivity, Alphacool Eisschicht Thermal Pad 11W/mK 11 W/mK against CS Labs (Computer Systems, Greece) CS >5.3 W/mK. There is a split on conductivity source as well, https://shop.alphacool.com/en/shop/thermal-conductant/thermal-pads/wagz-alphacool-ice-layer-thermal-pad-11w/mk-100x100x1mm-eol on the Alphacool Eisschicht Thermal Pad 11W/mK versus https://computer-systems.gr/products/k5-pro-20g/ on the CS Labs (Computer Systems, Greece) CS. There is a split on paste segment as well, Pad on the Alphacool Eisschicht Thermal Pad 11W/mK versus Standard Paste on the CS Labs (Computer Systems, Greece) CS.
Which should you buy, Alphacool Eisschicht Thermal Pad 11W/mK or CS Labs (Computer Systems, Greece) CS?
it is not the pick for large single-surface coverage, given this sheet's compact 95x32mm footprint. The same goes for VRM, VRAM, and other board-level components needing a conforming, paste-like pad rather than a stiff sheet. It is the wrong buy for buyers wanting Alphacool's highest-conductivity Eisschicht variant, which is sold at 14 and 17 W/mK in other sizes. The CS Labs (Computer Systems, Greece) CS is the one to take for GPU VRAM/MOSFET thermal pad replacement and laptop thin-GPU repairs, though it is not built for CPU IHS-to-cooler mounting and gaps thicker than a few millimeters. Our rating of the Alphacool Eisschicht Thermal Pad 11W/mK (6.6/10): A cuttable pad that clings closely to components and resists drying out, according to Alphacool, though independent testing is limited. Our rating of the CS Labs (Computer Systems, Greece) CS (5.7/10): A viscous putty-style pad replacement, a niche option for gap-filling rather than a typical CPU paste.
Frequently asked questions
Do the Alphacool Eisschicht Thermal Pad 11W/mK and CS Labs (Computer Systems, Greece) CS differ on max operating temperature?
Yes. Max Operating Temperature reads 150 C on the Alphacool Eisschicht Thermal Pad 11W/mK versus 250 C on the CS Labs (Computer Systems, Greece) CS.
Specs and benchmarks
Brand
- Alphacool Eisschicht Thermal Pad 11W/mK
- Alphacool
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- CS Labs
Model
- Alphacool Eisschicht Thermal Pad 11W/mK
- Alphacool Eisschicht 11W/mK
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- K5-PRO
Thermal Conductivity
- Alphacool Eisschicht Thermal Pad 11W/mK
- 11 W/mKBest
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- >5.3 W/mK
Package Size
- Alphacool Eisschicht Thermal Pad 11W/mK
- 95 x 32 x 0.5mm sheet, cuttable to size while the protective foil is left on
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- 20g jar; also sold as 3x10g twist-up tubes and in bulk up to 400g
Recommended Use
- Alphacool Eisschicht Thermal Pad 11W/mK
- Mainstream CPU/GPU; Alphacool also markets it for VRM, VRAM, and other board-level components
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- Thermal pad replacement for GPU VRAM/MOSFETs and laptop hot spots, not a CPU IHS-to-cooler paste
Conductivity Source
- Alphacool Eisschicht Thermal Pad 11W/mK
- https://shop.alphacool.com/en/shop/thermal-conductant/thermal-pads/wagz-alphacool-ice-layer-thermal-pad-11w/mk-100x100x1mm-eol
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- https://computer-systems.gr/products/k5-pro-20g/
Min Operating Temperature
- Alphacool Eisschicht Thermal Pad 11W/mK
- -40 C
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- -90 CBest
Max Operating Temperature
- Alphacool Eisschicht Thermal Pad 11W/mK
- 150 CBest
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- 250 C
Paste Segment
- Alphacool Eisschicht Thermal Pad 11W/mK
- Pad
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- Standard Paste
Operating Temperature
- Alphacool Eisschicht Thermal Pad 11W/mK
- -40 to +150 °C
- CS Labs (Computer Systems, Greece) CS Labs K5-Pro
- -90 to 250 CBest
Which one should you pick?
Choose Alphacool Eisschicht Thermal Pad 11W/mK if you want the higher thermal conductivity (11 W/mK vs >5.3 W/mK).
Choose CS Labs (Computer Systems, Greece) CS Labs K5-Pro if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Alphacool Eisschicht Thermal Pad 11W/mK | 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 | |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Alphacool Eisschicht Thermal Pad 11W/mK
6.6 / 10 Expert Rating
A cuttable pad that clings closely to components and resists drying out, according to Alphacool, though independent testing is limited.
CS Labs (Computer Systems, Greece) CS Labs K5-Pro
5.7 / 10 Expert Rating
A viscous putty-style pad replacement, a niche option for gap-filling rather than a typical CPU paste.




