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Alphacool Eisschicht Thermal Pad 11W/mK vs EKWB EK-Quantum Vector³ RTX 5080/90 Thermal Pad Kit: Comparison

Alphacool Eisschicht Thermal Pad 11W/mK vs EKWB EK-Quantum Vector³ RTX 5080/90: the recommended use difference

They are built to different briefs, and recommended use shows it, Alphacool Eisschicht Thermal Pad 11W/mK Mainstream CPU/GPU; Alphacool also markets it for VRM, VRAM,... against EKWB EK-Quantum Vector³ RTX 5080/90 High-end CPU/GPU.

Alphacool Eisschicht Thermal Pad 11W/mK vs EKWB EK-Quantum Vector³ RTX 5080/90: which one fits your build

it is not built for large single-surface coverage, given this sheet's compact 95x32mm footprint. It is equally the pick for VRM, VRAM, and other board-level components needing a conforming, paste-like pad rather than a stiff sheet. It is not the one for buyers wanting Alphacool's highest-conductivity Eisschicht variant, which is sold at 14 and 17 W/mK in other sizes. The EKWB EK-Quantum Vector³ RTX 5080/90 suits EK-Quantum Vector³ RTX 5080/5090 water block rebuilds and maintenance and replacing degraded factory VRAM/VRM pads on EK GPU blocks, though it is not the pick for Non-EK Vector³ water blocks or other GPU models. It is the wrong buy for CPU thermal interface use (this is a GPU block pad kit, not a paste). 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 EKWB EK-Quantum Vector³ RTX 5080/90 (6.5/10): A genuine replacement kit for EK's specific GPU water blocks, valued for fit rather than headline performance.

Where the two are identical

Everything else lines up. Paste segment read the same on both, so those are not worth weighing.

Specs and benchmarks

  • 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
    EKWB EK-Quantum Vector³ RTX 5080/90 Thermal Pad Kit
    Kit of 12 pads: 2x 8x16x2mm, 2x 55x16x2mm, 1x 27x16x2mm, 3x 120x12x1mm, 3x 120x6x2mm, 1x 30x15x3mm
  • Recommended Use

    Alphacool Eisschicht Thermal Pad 11W/mK
    Mainstream CPU/GPU; Alphacool also markets it for VRM, VRAM, and other board-level components
    EKWB EK-Quantum Vector³ RTX 5080/90 Thermal Pad Kit
    High-end CPU/GPU (genuine replacement thermal pad kit for EK-Quantum Vector³ RTX 5080/5090 GPU water blocks, covering VRAM and power-delivery contact points)
  • Paste Segment

    Alphacool Eisschicht Thermal Pad 11W/mK
    Pad
    EKWB EK-Quantum Vector³ RTX 5080/90 Thermal Pad Kit
    Pad

    Which one should you pick?

    Choose Alphacool Eisschicht Thermal Pad 11W/mK if you already have it on hand or find it at a lower price.

    Choose EKWB EK-Quantum Vector³ RTX 5080/90 Thermal Pad Kit if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAlphacool Eisschicht Thermal Pad 11W/mKEKWB EK-Quantum Vector³ RTX 5080/90 Thermal Pad Kit
    EK WebshopView on EK Webshop

    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.

    EKWB EK-Quantum Vector³ RTX 5080/90 Thermal Pad Kit

    6.5 / 10 Expert Rating

    A genuine replacement kit for EK's specific GPU water blocks, valued for fit rather than headline performance.

    More comparisons in Thermal Paste