The Geometric Future Squama 2503 is a 140mm PWM case fan with addressable RGB lighting, designed for builders who want strong airflow for PC cases, CPU coolers, radiators, or AIO liquid coolers. It reaches up to 91.15 CFM and 2.63 mm H₂O, with speed control from 800 to 2400 RPM.
Recommended For
- PC builders with a 140mm case-fan mount who want a PWM-controlled fan for intake or exhaust; a hands-on review found useful case airflow at around 1,100 RPM.
- Builders who want a visible but restrained RGB accent: the dual-side lighting strips were described in a hands-on review as cleanly diffused, and the fan supports motherboard ARGB synchronization.
- Users tuning fan curves who want to balance airflow and noise rather than run fans at maximum speed; a review of the 140mm 2503 reported quiet operation and useful airflow at moderate RPM.
- Builders replacing or adding a 140mm fan on a compatible radiator or AIO who want PWM speed control and ARGB; confirm the radiator’s fan dimensions and connector setup before buying.
Real-World Use Scenarios
- When adding airflow to a case with a 140 mm fan mount, use the Squama 2503 as an intake or exhaust fan; its PWM control lets the motherboard adjust fan speed as system cooling needs change.
- For a glass-sided build where fans are visible, use the dual-edge ARGB lighting to add a coordinated accent; compatible motherboard lighting control can synchronize the fan with other addressable-RGB components.
- When tuning a gaming or workstation build, set a PWM fan curve so the fan can speed up as heat rises and slow down during lighter use; community feedback suggests higher speeds can become more noticeable, so maximum speed may not suit noise-sensitive setups.
- When filling several 140 mm positions in a large case, use matching Squama fans to create a consistent lighting look across the build; check the case’s airflow layout and use intake and exhaust positions to support the intended direction of airflow.
- For an AIO radiator build, the fan can be considered where the radiator supports 140 mm fans and the builder wants matching ARGB; verify radiator fit and fan-control connections before installation.
Spec Summary
| Attribute | Value |
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| Best For | Case airflow and CPU-cooler, radiator, or AIO liquid-cooling setups |
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| Fan Size And Construction | 140 mm fan with a 25 mm thickness and a hydro-dynamic bearing |
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| Cooling Performance | 800–2400 RPM, with 91.15 airflow, 2.63 air pressure, and a 34 noise level |
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| Lighting And Power | Addressable RGB lighting with a 4-pin PWM power connector |
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| Color And Package Quantity | Black; one fan per package |
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| Model Identifiers | Geometric Future GEO-S2503B-14S |
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