Inspect the model Float –
Display mode
Duct only GPU + fan assembly Cutaway assembly
Show fan Show GPUs No separate seals Power plugs and cables Full cards · nominal 267 mm Bracket plates Case rear · panel, slot ledge, covers, screws Exhaust collector Exhaust fan Transparent duct Dimension labels
Full cards are shown with the nominal 267 mm length and your measured 38.4 × 98 mm casing. Vents, fins, plug and cable geometry remain photo-informed approximations. There are no separate green seals: the marked outer and top connector rims have been removed. The lower and inner returns now have ramped undersides; local latch clearance remains. Estimated plug/latch insertion envelopes are clear in CAD; physical fit and airtightness are untested.
Airflow · CFD field Live air particles
Colour by Speed Total-pressure loss Backflow / recirculation Turbulence k Section planes Cross-section (z plane)
Plane position 35 mm
Lengthwise plane through GPU A (x = −30.5 mm)
CFD analysis
Loss hotspots · click to fly there
Pressure breakdown along the path · total pressure
Steady RANS field: no fan swirl, no turbulence, no time history. Fin banks (and the bracket grille, when modelled) are porous zones, so particles cross them as a smoothed, superficial-velocity flow, not channel by channel. Fans are pressure boundaries or disks, not rotating blades.
Dimensions · mm
Fan frame 120 × 120 × 25 Duct mounting plate 120 × 120 × 2.4 Fan screw pitch 105 × 105 Chamber depth 70 Fitting collars 12 Collar interior* 38.5 × 98.5 Outlet center pitch 60.96 Print depth · incl. collars 82 Passage blend radius 6–8 Main shell · nominal 1.2 Fan front → card face 95 Splitter nose front edge 0.4 Splitter profile Rounded / cubic Card length · nominal 267 Power opening Open outer/top; latch relief retained Collar wall 1.2
V25 is V24 with a 1.2 mm shell and collar wall, so the slicer lays exactly three 0.4 mm perimeters instead of four. Shape, bores, collar position, plate, sweeps and port clearance are unchanged. P1S/PETG: 164 min / 76.2 g. No airflow change: the air passage is identical to V24.
Download V25 STL ↓ 10 mm collar fit gauges ↓ Print & connector fitting notes → Geometry and print checks (JSON) →
ARCTIC fan drawings & pressure curve ↗