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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

    RetailerAlphacool Eisschicht Thermal Pad 11W/mKCS Labs (Computer Systems, Greece) CS Labs K5-Pro
    CS Labs / Computer Systems (Manufacturer)View on CS Labs / Computer Systems (Manufacturer)
    AmazonView on Amazon
    NeweggView 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.

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