Cougar MX600 MINI RGB vs Thermaltake G31 TG ARGBcomputed

Datasheet figures next to each other, and the airflow balance, pressure verdict and case air heating that the fans in each box compute to behind that case's own front. Calculated with the CaseFlow model, not measured.

Side by side

Cougar MX600 MINI RGBThermaltake G31 TG ARGB
FormMini TowerATX mid tower
Volume47.1 L47.3 L
Dimensions456 × 232 × 445 mm471 × 225 × 446 mm
Frontmesh dust filtermesh dust filter
Fan mountsfront 2 × 160, top 3 × 120/140, rear 1 × 120, side 2 × 120front 3 × 120/140/200, top 2 × 120/140, rear 1 × 120/140
Radiator supporttop 360 mm, rear 120 mm, side 240 mmfront 360 mm, top 240 mm, rear 120 mm
Dust filtersfrontfront, top, bottom
GPU length380 mm300 mm
Cooler height175 mm165 mm
Stock fans2 × ARGB PWM Fan (front), 1 × ARGB PWM Fan (rear)1 × Pure 20 ARGB (front), 1 × standard fan (rear)
Stock airflow, max rpm–91 in / 0 out CFM
Stock pressure verdictstock fans named but no datasheet - nothing computedpositive, worst case included
Case air at 290 W–+5.9 K
Stock fan noise–31.2 dB(A)
All mounts, reference fans187 in / 251 out CFM 4 / 4 mounts176 in / 198 out CFM 3 / 3 mounts

With a reference pressure-optimized fan on every mount the MX600 MINI RGB moves more air. The stock fans of the MX600 MINI RGB are named without figures behind them, so its stock columns stay empty. The pressure verdict describes the stock fan set, not the case: stronger or extra intake fans in the free mounts, or slower exhaust fans, turn a negative balance positive.

MX600 MINI RGB — mounts and stock fans

side mountsTOPBOTTOMREARFRONT · mesh

G31 TG ARGB — mounts and stock fans

TOPBOTTOMREARFRONT · mesh

Case air heating with the stock fans — computed

0 5 10 0 100 200 300 400 450 W GPU (open cooler) + 40 W board G31 TG ARGB K case air above room

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How these numbers are computed

Each stock fan contributes CFMmax · derate · rpm/rpmmax behind its wall's mounting class: filtered mesh front and side mounts as dust filter, bottom as floor + filter, top and rear as open grille, solid and glass fronts as side-slit intake at roughly half of a mesh front. Front, bottom and side blow in; top and rear blow out.

MountingAirflow bladesPressure-optimized
Open grille0.88 (0.80–0.95)0.88 (0.80–0.95)
Dust filter0.70 (0.60–0.80)0.78 (0.70–0.86)
Floor + filter0.64 (0.52–0.74)0.72 (0.62–0.80)
Solid or glass front0.50 (0.40–0.62)0.58 (0.48–0.68)

Worst case sums intake at the low end of each band and exhaust at the high end; positive there means positive regardless of how the estimates fall. Case air: ΔT = 3.1 · W / throughput (m³/h), with an open-cooler GPU putting its full board power into the case air plus board, RAM and drives. Capacity puts a reference pressure-optimized fan on every mount at max rpm — 120 mm 60 CFM, 140 mm 75 CFM — a generic good fan, not a product.

Mount counts, radiator support and clearances are datasheet figures. Nothing here is measured; the same model runs in CaseFlow.