Immersion CoolingCOMPANIES / SOURCED DIRECTORY

Shell

Supplies immersion cooling fluids and operates an immersion-cooled HPC installation at Houston’s Skybox data center.

Dielectric fluids

Verified

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Facts

Source per value
Supply role The procurement layer supplied: tank systems, servers and integration, or dielectric fluids.
Dielectric fluids 1
Cooling phase Documented immersion phase for the named offer. Both means the company sells single- and two-phase systems.
Single-phase 1
Named offer The named immersion product, system or fluid grade.
Shell Immersion Cooling Fluid S3 X / S5 X 1
Example system kW One published tank or system rating in kW for the named model. The rating basis gives its model, size and water conditions. Server TDP and CDU ratings stay out of this column.
Not published
Rating / selection basis The model and conditions behind the kW figure, or the key fluid properties for fluid suppliers.
S3 X: 9.9 cSt at 40°C (ASTM D445); flash point 198°C (ASTM D92). Intel certification covers 4th and 5th Gen Xeon. 2
Fluid Named dielectric fluid, fluid family or approved fluid list.
Dielectric immersion cooling fluid 1
Hardware evidence Named server, GPU layout, form factor or validation platform.
4th and 5th Gen Intel Xeon processors covered by the stated certification 2
Deployment / documentation A named deployment, joint validation or technical document.
Shell describes six tanks and 864 servers at its Houston Skybox HPC installation. 1

Sources

  1. Shell immersion cooling and Houston installation accessed 2026-11-11
  2. Shell Intel Xeon fluid certification accessed 2026-11-11
  3. Shell Immersion Cooling Fluid S3 X technical data sheet v1.7 (Dec 2022) accessed 2026-11-11
Build a comparison
  • TotalEnergies Fluids

    Supplies DC COOLING BioLife single-phase dielectric fluids for direct immersion of electronic components.

  • Castrol

    Supplies Castrol ON dielectric immersion fluids and site-preparation guidance for data center operators.

  • Dow

    Makes DOWSIL ICL-1000 silicone-organic fluid for single-phase immersion cooling in data centers.

  • ENEOS

    Supplies IX Series immersion fluids, separating high-flash-point, low-viscosity and plant-derived product variants.

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