Every part bench-tested · Full report with every purchase
Montech · AIR 903 MAX
In stock · 1 available
Brand-new — covered by the manufacturer's warranty
Day 0–7
Dead or not as described: instant replacement or full refund.
Report the issue within the window — an unboxing video makes it instant, no questions asked.
Day 8–30
Free repair or replacement after bench re-verification.
Ship the part back; it goes on the same bench that certified it. Verified faults are made right at no cost.
After day 30
Paid bench diagnosis with a written report.
Flat fee, credited toward any repair or replacement part we sell.
| Motherboard support | ATX, Micro-ATX, Mini-ITX |
|---|---|
| Max GPU length | 400 mm |
| Max CPU cooler height | 180 mm |
| PSU support | ATX |
| Radiator support | Front up to 360mm, top up to 360mm |
| Included fans | 3×140mm ARGB PWM front + 1×140mm PWM rear |
| Front I/O | 1×USB-C, 2×USB 3.0, audio + mic, LED button |
| Panels | Metal mesh front (51% open area), tempered glass side |
| Dimensions | 493 × 230 × 478 mm |
| Drive bays | 2× 3.5-inch + 5× 2.5-inch |
| Expansion slots | 7 |
| Max PSU length | Up to 240 mm |
| Fan mounts | Front 3× 120/3× 140 · Top 3× 120/2× 140 · Rear 1× 120/140 · PSU shroud 2× 120 |
| Materials | SPCC steel (0.6 mm), tempered glass, metal mesh front (per reviews; not on official spec sheet) |
Thermal-performance monster with four 140mm fans stock, 180mm cooler headroom and E-ATX support — a favourite of Indian airflow builds. Brand-new sealed retail unit — full manufacturer warranty applies.
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