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FormD T1 vs Montech Air 903 Base: Comparison
FormD T1 vs Montech Air 903 Base: the cpu cooler clearance difference
Start with cpu cooler clearance, because it is the widest measured gap between them: FormD T1 71 mm against Montech Air 903 Base 180 mm, 61% in favour of Montech Air 903 Base. Montech Air 903 Base also leads on gpu clearance, 312 mm on the FormD T1 versus 400 mm on the Montech Air 903 Base. They differ on typical price too, 220 USD on the FormD T1 versus 85 USD on the Montech Air 903 Base. Dimensions is not the same on both, 210 x 105 x 320mm on the FormD T1 versus 478 x 230 x 493 mm on the Montech Air 903 Base.
FormD T1 vs Montech Air 903 Base: which one fits your build
The FormD T1 is the one to take for ultra-compact SFF enthusiast builds and buyers who want machined aluminum build quality, though it is not built for first-time builders and anyone who wants fans included. it is the wrong buy for buyers who want the Air 903 Max's additional premium features. It also earns its place with budget builders who want E-ATX support and large pre-installed fans without paying for the pricier Max variant. Our rating of the FormD T1 (8/10): A cult favorite for a reason, just go in knowing you're buying a shell, not a complete kit. Our rating of the Montech Air 903 Base (8/10): E-ATX support and three 140mm fans at a genuinely budget price.
FormD T1 vs Montech Air 903 Base price
The FormD T1 asks 159% more, $220 against $85.00 for the Montech Air 903 Base.
Frequently asked questions
Do the FormD T1 and Montech Air 903 Base differ on included fans?
Yes. Included Fans reads 0 on the FormD T1 versus 3 on the Montech Air 903 Base.
Is the Front USB-C the same on the FormD T1 and Montech Air 903 Base?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- FormD T1
- FormD
- Montech Air 903 Base
- Montech
Motherboard Support
- FormD T1
- Mini-ITX
- Montech Air 903 Base
- E-ATX, ATX, Micro-ATX, Mini-ITX
Case Type
- FormD T1
- SFF / Mini-ITX
- Montech Air 903 Base
- Mid-Tower
Model
- FormD T1
- T1
- Montech Air 903 Base
- Air 903 Base
Panel Type
- FormD T1
- CNC-milled solid aluminum panels
- Montech Air 903 Base
- Tempered glass
GPU Clearance
- FormD T1
- 312 mm-22%
- Montech Air 903 Base
- 400 mmBest
Typical Price
- FormD T1
- 220 USD
- Montech Air 903 Base
- 85 USD
CPU Cooler Clearance
- FormD T1
- 71 mm-61%
- Montech Air 903 Base
- 180 mmBest
Included Fans
- FormD T1
- 0
- Montech Air 903 Base
- 3Best
Radiator Support
- FormD T1
- Side up to 240mm (panel swap required)
- Montech Air 903 Base
- Front 360mm, top 360mm
Front USB-C
- FormD T1
- Yes
- Montech Air 903 Base
- Yes
Dimensions
- FormD T1
- 210 x 105 x 320mm
- Montech Air 903 Base
- 478 x 230 x 493 mm
Which one should you pick?
Choose FormD T1 if you already have it on hand or find it at a lower price.
Choose Montech Air 903 Base if you want the higher GPU clearance (400 mm vs 312 mm), the higher CPU cooler clearance (180 mm vs 71 mm) and the higher included fans (3 vs 0).
Price comparison
| Retailer | FormD T1 | Montech Air 903 Base |
|---|---|---|
| FormD | $220.00 View on FormD | |
| Newegg | $85.00 View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
FormD T1
8 / 10 Expert Rating
A cult favorite for a reason, just go in knowing you're buying a shell, not a complete kit.
Montech Air 903 Base
8 / 10 Expert Rating
E-ATX support and three 140mm fans at a genuinely budget price.




