Montech Air 903 Max (E-ATX) Mid Tower Cabinet (Black)
- A Mid-Tower Case Designed for both Air and Liquid Cooling
- 360mm Radiator Support at the Top and Front
- 180mm Height for a Top-Class Air cooler
- Innovative Mesh Front Panel for the Best Cooling Performance
- High-Performance HP140 PWM Fans
- Support for Vertical GPU Mounting*
- Ample Space for Flagship 4090 Graphics Cards
- Spacious Cable Management routes
- USB TYPE-C Port and 2x USB3.0 Port
- Delivery & Return
? Shipping and Risk:
- Order Will Be Shipped Within 24-48 Working Hours After the Order is Processed.
- Shipping Partners : Delhivery, XpressBees, Gati, BlueDart, Ecom Express (Depending on Availability at Your Pincode), Computech DOES NOT Have any Control over Operations of Shipping Partners.
- Delivery dates are estimates Provided By Shipping Partners. Shipping Partners are solely responsible for any kind of Delays.
- Loss or damage occured during shipping is Computech Responsibility.
- You Must Leave a Remark During Delivery to Delivery Guy About Damaged Box or Package, and Make an Un-cut Unboxing Video of the Package.
- You must notify Computech of damaged or missing items from your order within 24-hours of receiving your package
Replacement and Refund Policy:
- We accept replacement if product is defective or wrong product shipped no return or refund will be entertained.
- For gaming chairs only part replacement is applicable if the product delivered is defective or damaged, no refunds will be there for orders of gaming chairs.
- If the seal of the product is opened and the product is not faulty then return/refund will not be applicable.
- Packaging material should be kept by the buyer until the replacement window is opened as this will help them to pack the product to its original form to avoid any damage during the transit.
- Product should be packed in a proper way as it was received by the buyer, do not apply tapes or glues directly on the product or on the product box, this may lead to cancellation of your replacement request.
- All the accessories which were delivered along with the product should be returned in the same way and along with the product.
- If the payment was made through our payment gateway, then it will be refunded in same account by which the payment was done, in case of BANK TRANSFER and COD orders refunds will be done only in buyers bank account. Refunds usually takes 7-10 working days to reflect in your account.
₹9,999.00 Original price was: ₹9,999.00.₹7,499.00Current price is: ₹7,499.00.


Montech AIR 903 MAX, E-ATX Mid Tower Case, High Airflow, 3X 140mm ARGB PWM & 1x 140mm PWM Fans Pre-installed, Tempered Glass Side Panel, Mesh Front, TYPE-C, Black
Classic Reversion – Epic Evolution
Introducing the Montech AIR 903 series – the ultimate upgrade for PC enthusiasts. It offers superior aesthetics, unparalleled airflow, meticulous attention to detail, and exceptional compatibility.
Maximize Airflow, Optimize Performance
Experience the innovative AIR 903 case with a metal front panel featuring a staggering 51% ventilation rate.
It maximizes airflow, delivering superior thermal performance and an ultimate gaming experience.
Unleash the Ultimate Dust-Free Experience
Enjoy optimal airflow, easy cleaning with the quick-release design, and comprehensive dustproof protection with strategically placed filters.

Pre-Installed 4x 140mm PWM Fans
Achieve the perfect balance between silence and maximum cooling power with the customizable rotational speed of HP140 high-performing cooling fans.
*3x 140mm ARGB PWM Fans
*1x 140mm PWM Fan
Ignite Your Gaming with Mesmerizing Illumination
Explore 21 captivating lighting effects with a simple touch, transforming your gaming rig into a vibrant masterpiece. Enjoy seamless integration with your motherboard for effortless control.

Limitless Cooling Potential and Customization Freedom
Offers maximum airflow and versatility with a generous clearance for CPU tower coolers, support for 360mm AIO coolers at the front and top, and the ability to install up to 9 fans.

Seamless Fit for Massive GPUs and Unparalleled PSU Clearance
Offers unrivaled graphics card compatibility, accommodating massive GPUs up to 400mm in length and 190mm in width, including popular models like the NVIDIA® GeForce RTX® 40 series with ease.

True E-ATX Compatibility and Seamless Installation
Supports E-ATX and SSI-EEB form factors, providing a seamless installation experience with pre-punched mounting holes and cable routing holes.

Clean and Tangle-Free Cable Routing
Features a spacious 27mm cable route, rubber grommets, and Velcro straps for a hassle-free and organized interior.

Vertical GPU Mounting Compatible
Upgrade your gaming experience with the Montech Vertical Graphics Card Mounting Kit (sold separately). Remove all 7 PCIe slot covers for effortless installation and enjoy improved thermal performance and striking visuals by vertically mounting your graphics card. Elevate your GPU’s aesthetics and performance like never before.
Model | AIR 903 MAX |
Color | black |
Dimensions(L*W*H) | 478*230*493 (mm) 7.85kg (Case) / 555*293*535 (mm) 9.3kg (Carton) |
MB Support | E-ATX, ATX, Micro-ATX, Mini-ITX |
Front I/O | USB Type-C*1 / USB3.0*2 / MIC*1 / SPK*1 / LED SW / RESET |
PCIe Slots | 7 |
CPU Cooler | 180mm |
GPU | 400mm |
PSU | 240mm |
Drive Bay | |
3.5” HDD | 2 |
2.5” SSD | 5 (Maximum) |
Pre-installed Fan(s) | |
Front | 140mm*3 (HP140 ARGB PWM) |
Rear | 140mm*1 (HP140 PWM) |
Fan Hub | 1 to 6 ARGB & PWM Hub |
Fan Support | |
Front | 140mm*3 / 120mm*3 |
Rear | 140mm*1 / 120mm*1 |
Top | 140mm*2 / 120mm*3 |
Above PSU | 120mm*2 |
Radiator Support | |
Front | 360 / 280 / 240 / 140 / 120mm |
Top | 360 / 280 / 240 / 140 / 120mm |
Dust Filters | Top, Bottom |
Warranty | 1 Year |
Note | *** Features, Price, Specifications are subject to change without notice. |
1 review for Montech Air 903 Max (E-ATX) Mid Tower Cabinet (Black)
5 star | 100 | 100% |
4 star | 0% | |
3 star | 0% | |
2 star | 0% | |
1 star | 0% |
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Q & A

- Mouse
- Screen Guards
- Spike Guards
- Virtual Reality Headset
- Gaming Chair
- Surge Protectors
- VR headsets
- Audio Interface
- Camera Accessories
- Graphics Card
- Webcam
- Security Camera
- Gimbal
- iCue Pre
- Memory (RAM)
- Laptop Bags
- Tablets
- Game Controllers
- Bundles
- Projector Screen
- Monitor
- Microphone
- Luxury Products
- Switches
- Gaming Console
- Accessories
- Charging Dock
- NVLink
- Wrist Rests
- Key Switches
- Card Reader
- Phone Cooler
- Cleaning Kit
- Keycaps
- Enclosure
- Gloves
- Tablet Holder
- Mouse Bungee
- Pedals
- MP3 Players
- RGB Controller
- HDMI Cables
- Battery
- PlayStation Accessories
- ScreenBar
- Riser & Cables
- GPU Holder
- Side Panel
- Luggage
- Audio Adapter
- Mixers
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- Camera Battery
- Speaker Stand
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- Mic
- Monitor Stand
- Boom Arm
- USB Lights
- Wall Mount
- Screen Protectors
- Toolkit
- Headphone Stand
- Vibration Mount
- Smart Bulbs
- Air Tag Holder
- Phone Holder
- Buds
- Gaming Sleeves
- Lamps
- Spike Protectors
- Phone Case
- converter
- Fitness Band
- Fans
- Keypad
- Smart Watch
- Selfie Sticks
- Case Accessories
- Extension Board
- Displayport Cable
- ARGB Controller
- Power Bank
- Bracket
- Sunglasses
- DVD Writer
- Ethernet Cable
- Fan Hub
- Cable Management
- Bottle
- CPU Cooler Mounting Kit
- Mechanical Switches
- Transmitter & Receiver
- Hubs
- Smart Glasses
- Pen Drive
- Expansion Card
- Sound Cards
- Server Accessories
- Audio Enhancer
- Backpack
- Memory Card
- Gimbal
- Cables and Chargers
- Fan Accessories
- OTG Cable
- Headphone Splitter
- Audio Cable
- WiFi Adapter
- Disk Drive
- HDMI Splitter
- Audio Splitter
- SSD Heatsink
- Receipt Printers
- Remote Control
- Bluetooth Dongle
- Wifi Dongle
- Jewelry
- Monopod
- Streaming Accessories
- Keyboards
- Laptop Zone
- Extenders
- Digital Products
- Kid
- Lamination Machine
- Video Head
- Electronic Devices
- Headphones
- Gaming Desk
- Antivirus
- Men
- Docking Station
- Vacuum Cleaner
- Tripod Heads
- Smart TV
- Audio Amplifier
- AIO Desktop
- Circle Keyboard & Mouse Combo
- Home Audio
- Storage
- Hard Disk
- NAS Storage
- SSD
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- Sata SSD
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- Kingston Sata SSD
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- Ant Esports Sata SSD
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- Seagate Sata SSD
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- External SSD
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- Colorful External SSD
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- Synology SSD
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- Sabrent SSD
- Kingston SSD
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- EVM SSD
- Corsair SSD
- Projector
- Air Purifier
- Smart Ring
- Sports & Travel
- Thermal paste
- UPS
- Scanner
- Processor
- Laptop
- Adapters
- Voice Amplifier
- Stylus
- Motherboard
- Ring Lights
- Tripod
- Video Editing Deck
- Air Tags
- Power supply
- Asus Power Supply
- Lian Li Power Supply
- Zebronics Power Supply
- MSI Power Supply
- Circle Power Supply
- Thermaltake Power Supply
- Fractal Design Power Supply
- Prolab Power Supply
- NZXT Power Supply
- Corsair Power Supply
- Cooler Master Power Supply
- Deepcool Power Supply
- Antec Power Supply
- Adata Power Supply
- Ant Esports Power Supply
- GAMDIAS Power Supply
- Gigabyte Power Supply
- SuperFlower Power Supply
- EVGA Power Supply
- Elgato
- Tube Sleeves
- BobbleHead
- Cooling System
- Cooling Kit
- Water Blocks
- Air Cooler
- Liquid Cooler
- Adata Liquid Cooler
- Cooler Master Liquid Cooler
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- Fitting
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- Peripherals
- Networking
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- Cabinet (Case)
- NZXT Cabinet
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- Gigabyte Cabinet
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- Cougar Cabinet
- Circle Cabinet
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- ICEMASTER Cabinet
- Phanteks Cabinet
- Corsair Cabinet
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- Thermaltake Cabinet
- Fractal Design Cabinet
- Aerocool Cabinet
- Prolab Design Cabinet
- Lian Li Cabinet
- Gamdias Cabinet
- Server Rack (Cabinet)
- Asus Cabinet
- EVM Cabinet
- Cooler Master Cabinet
- Deepcool Cabinet
- COCONUT Cabinet
- Ant Esports Cabinet
- Xigmatek Cabinet
- Antec Cabinet
- Earcups
- Prebuilt Desktop
- Combo & Bundles
- 55W speaker
- Adata XPG Summoner Cherry MX RGB Silver Switches
- Ant Esports 300 Air Mini
- Ant Value VM41 Cabinet
- ASUS Phoenix Radeon RX 550 4GB GDDR5 Graphics Card
- BenQ EC3-CW Mouse
- BLUETOOTH KEYBOARD
- BSW0059
- CA-1Q5-00M1WN-03
- CO-9050071-WW
- Cooler Master HAF 700 EVO ARGB Cabinet
- Cooler Master MM311
- Cooler Master MWE 750 V2 80 Plus Bronze SMPS
- Cooler Master Oracle Air M.2 NVMe
- CORSAIR VENGEANCE 96GB (2x48GB) DDR5 5200MHz CL38 RAM
- Crucial 16GB RAM
- Cybeart Slytherin Gaming Chair
- FIFINE BM63
- FIFINE CS1
- GV-N5080AORUSX WB-16GD
- Harman Bluetooth
- i210-T1INT
- JBL Wave Buds 2 Ear Buds Wireless Bluetooth V5.3 Active Noise Cancellation EarBuds (Black)
- Kingston Fury Renegade RGB 32gb (2x16gb) 6000mhz DDR5 CL32 Memory (White)
- LED_STRIP
- LS55CG97WNWXXL
- MI Power Bank Hypersonic 20000mAh
- MP230
- MSI G32C4X 32Inch FHD Curved Monitor
- MSI MAG Forge 320R Airflow Case
- Pacific Core P5 DP-D5 Plus
- PRIME-H610M-R D4-CSM
- Purple
- PWM
- RX 6700 XT Gaming X 12G
- Shin Chan
- Soundbar MMS8085B bluetooth
- SSD-PWP
- Talk
- UNIVERSAL CHARGING
- Zeb- NC1200
- ZEBRONICS Zeb-PixaPlay 10 Projector
- Zebronics Zeb-PixaPlay 14 LED Projector
- Zebronics Zeb-PixaPlay 17
- Zotac RTX 3060 Twin
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- Spacious Interiors: Can house a long graphics card of up to 410mm in length along with a 360mm radiator.
- Vertical GPU mount: The case has 7 expansion slots and 2 vertical slots for graphics card mount.
- Build-in ARGB Controller: Comes with a build-in controller for easy control over the fans.
- Four A-RGB fans: Comes with Four 120mm auto RGB fans pre-installed in the front and one at the back.
- Steel 4.0mm tempered glass (both sides) ; (D) 462mm x (W) 215mm x (H) 482mm
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- Fan Support : Front: 2 x 140mm or 3 x 120mm Top: 2 x 120mm or 2 x 140mm Top of PSU chamber: 2 x 120mm
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- Two-Tone Design: A stunning two-tone design on the front panel to show off that ARGB fan in the front.
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- PSU Support: Up to 165 mm
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- Ample Cooling – Can house eight 120mm fans out of which four come pre-installed.
- Dual Dust filters – The case comes with two magnetic dust filters, on top and bottom, to keep your build clean and dust-free.
- Spacious interiors – Can accommodate up to 240mm AIO in the front or a 160mm tall air cooler.
- Awesome front Panel with RGB strip – The front panel is a combination of a matte finish and mesh bottom along with an intricately placed RGB strip for the perfect look.
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- The single-piece front panel is made from an Utra-Fine Steel Mesh. This mesh catches dust, adds structure,strength, and it part of the P400A’s seamless design.
- The P400A Chassis has improved airflow to keep your system cool. The optimized High Air-Flow Mesh Front Design offers maximum cooling performance.
- The Eclipse P400A has a range of possible fan and radiator locations up to 360mm for both 120mm and 140mm fans.
In stock
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- Magnetic Dust-Filter, and Front Panels
The handling of the product was awesome. All my products arrived safely. Not even a scratch.
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