Montech Air 903 Max (E-ATX) Mid Tower Cabinet (White)
- 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, White
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 | White |
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. |
Q & A

- Air Tags
- Motherboard
- Ring Lights
- Tripod
- Video Editing Deck
- Power supply
- GAMDIAS Power Supply
- Ant Esports Power Supply
- SuperFlower Power Supply
- Gigabyte Power Supply
- EVGA Power Supply
- Asus Power Supply
- Lian Li Power Supply
- Zebronics Power Supply
- Circle Power Supply
- MSI Power Supply
- Thermaltake Power Supply
- Prolab Power Supply
- Fractal Design Power Supply
- NZXT Power Supply
- Corsair Power Supply
- Cooler Master Power Supply
- Deepcool Power Supply
- Antec Power Supply
- Adata Power Supply
- Elgato
- Tube Sleeves
- BobbleHead
- Cooling System
- Air Cooler
- Liquid Cooler
- Fractal Design Liquid Cooler
- Antec Liquid Cooler
- NZXT Liquid Cooler
- Phanteks Liquid Cooler
- Gamdias Liquid Cooler
- Adata Liquid Cooler
- Cooler Master Liquid Cooler
- Xigmatek Liquid Cooler
- Gigabyte liquid Cooler
- ALSEYE Liquid Cooler
- HYTE Liquid Cooler
- Montech Liquid Cooler
- Arctic Liquid Cooler
- Deepcool Liquid Cooler
- Zebronics Liquid Cooler
- Thermaltake Liquid Cooler
- Galax Liquid Cooler
- Corsair Liquid Cooler
- Ant Esports Liquid Cooler
- Cougar Liquid Cooler
- Lian Li Liquid Cooler
- MSI Liquid Cooler
- Asus Liquid Cooler
- EK AIO Liquid Cooler
- Fitting
- Water Cooling Plates
- Cooling Kit
- Water Blocks
- Peripherals
- Networking
- Cable Sleeves
- Cabinet (Case)
- EVM Cabinet
- Cooler Master Cabinet
- Asus Cabinet
- COCONUT Cabinet
- Deepcool Cabinet
- Xigmatek Cabinet
- Ant Esports Cabinet
- Antec Cabinet
- HYTE Cabinet
- NZXT Cabinet
- Adata Cabinet
- Gigabyte Cabinet
- Galax Cabinet
- Cougar Cabinet
- Circle Cabinet
- Montech Cabinets
- Zebronics Cabinet
- ICEMASTER Cabinet
- Phanteks Cabinet
- Corsair Cabinet
- MSI Cabinet
- Thermaltake Cabinet
- Aerocool Cabinet
- Prolab Design Cabinet
- Fractal Design Cabinet
- Server Rack (Cabinet)
- Lian Li Cabinet
- Gamdias Cabinet
- Earcups
- Prebuilt Desktop
- Combo & Bundles
- Virtual Reality Headset
- Mouse
- Screen Guards
- Spike Guards
- VR headsets
- Audio Interface
- Camera Accessories
- Gaming Chair
- Surge Protectors
- In Ear System
- Graphics Card
- Webcam
- Security Camera
- Gimbal
- iCue Pre
- Projector Screen
- Memory (RAM)
- Laptop Bags
- Tablets
- Game Controllers
- Bundles
- Monitor
- Microphone
- Luxury Products
- Switches
- Gaming Console
- Accessories
- Expansion Card
- Sound Cards
- Server Accessories
- Hubs
- Smart Glasses
- Pen Drive
- Gimbal
- Audio Enhancer
- Backpack
- Memory Card
- Headphone Splitter
- Audio Cable
- Cables and Chargers
- Fan Accessories
- OTG Cable
- Disk Drive
- HDMI Splitter
- Audio Splitter
- SSD Heatsink
- Receipt Printers
- WiFi Adapter
- NVLink
- Charging Dock
- Phone Cooler
- Cleaning Kit
- Wrist Rests
- Key Switches
- Card Reader
- Tablet Holder
- Keycaps
- Enclosure
- Gloves
- Mouse Bungee
- Pedals
- MP3 Players
- HDMI Cables
- Battery
- PlayStation Accessories
- ScreenBar
- RGB Controller
- Cables & Adapters
- Camera Battery
- Speaker Stand
- Riser & Cables
- GPU Holder
- Side Panel
- Luggage
- Audio Adapter
- Mixers
- Screen Protectors
- Toolkit
- Mouse Pads
- Mic
- Monitor Stand
- Boom Arm
- USB Lights
- Wall Mount
- Air Tag Holder
- Phone Holder
- Headphone Stand
- Vibration Mount
- Smart Bulbs
- Phone Case
- converter
- Fitness Band
- Buds
- Gaming Sleeves
- Lamps
- Spike Protectors
- Case Accessories
- Extension Board
- Displayport Cable
- Fans
- Keypad
- Smart Watch
- Selfie Sticks
- Ethernet Cable
- Fan Hub
- ARGB Controller
- Power Bank
- Bracket
- Sunglasses
- DVD Writer
- Mechanical Switches
- Transmitter & Receiver
- Cable Management
- Bottle
- CPU Cooler Mounting Kit
- Remote Control
- Bluetooth Dongle
- Monopod
- Streaming Accessories
- Wifi Dongle
- Jewelry
- Video Head
- Keyboards
- Laptop Zone
- Extenders
- Digital Products
- Kid
- Lamination Machine
- Vacuum Cleaner
- Tripod Heads
- Smart TV
- Audio Amplifier
- AIO Desktop
- Circle Keyboard & Mouse Combo
- Electronic Devices
- Headphones
- Gaming Desk
- Antivirus
- Men
- Docking Station
- Air Purifier
- Smart Ring
- Home Audio
- Storage
- Hard Disk
- NAS Storage
- SSD
- Kingston SSD
- Samsung SSD
- EVM SSD
- Corsair SSD
- Crucial SSD
- Seagate SSD
- Western Digital SSD
- Adata SSD
- Zebronics SSD
- Ant Esports SSD
- MSI SSD
- Colorful SSD
- Acer SSD
- Gigabyte SSD
- PNY SSD
- Internal SSD
- Transcend M.2 Sata SSD
- Nvme SSD
- Samsung Nvme SSD
- Western Digital Nvme SSD
- PNY Nvme SSD
- KIOXIA Nvme SSD
- EVM Nvme SSD
- Asus Nvme SSD
- Adata Nvme SSD
- Kingston Nvme SSD
- Zebronics Nvme SSD
- Corsair Nvme SSD
- Transcend Nvme SSD
- MSI Nvme SSD
- Crucial Nvme SSD
- Patriot Nvme SSD
- Gigabyte Nvme SSD
- Teamgroup Nvme SSD
- Colorful Nvme SSD
- Lexar Nvme SSD
- Seagate Nvme SSD
- Sata SSD
- Lexar Sata SSD
- PNY Sata SSD
- KIOXIA Sata SSD
- EVM Sata SSD
- Western Digital Sata SSD
- Adata Sata SSD
- Kingston Sata SSD
- Zebronics Sata SSD
- Corsair Sata SSD
- Transcend Sata SSD
- Ant Esports Sata SSD
- MSI Sata SSD
- Patriot Sata SSD
- Crucial Sata SSD
- Gigabyte Sata SSD
- Teamgroup Sata SSD
- Colorful Sata SSD
- Seagate Sata SSD
- Samsung Sata SSD
- Lexar SSD
- Synology SSD
- External SSD
- Seagate External SSD
- Samsung External SSD
- LaCie External SSD
- PNY External SSD
- Western Digital External SSD
- EVM External SSD
- Sandisk External SSD
- Lenovo External SSD
- Adata External SSD
- Transcend External SSD
- Kingston External SSD
- Zebronics External SSD
- Corsair External SSD
- MSI External SSD
- Crucial External SSD
- Gigabyte External SSD
- Teamgroup External SSD
- Colorful External SSD
- Sabrent SSD
- Teamgroup SSD
- Projector
- Scanner
- Sports & Travel
- Thermal paste
- UPS
- Voice Amplifier
- Stylus
- Processor
- Laptop
- Adapters
- 4GB GRAPHIC CARD
- 6Q0Z7PA
- 35WN75CN
- 67G60PA
- AC1500
- ADATA XPG D35 Gammix 8GB Memory
- ADATA XPG D35 Gammix 32GB 3200MHz DDR4 Memory AX4U320032G16A-SBKD35
- ANTEC
- Ant Esports SX7
- ANT_ESPORTS
- ASUS TUF Gaming Router
- ASUS USB-AC53
- Bose 650
- Bose Portable
- Bose TV Speaker
- CCNT-DP-VGA-CABLE
- CM-H72FW-R
- Coconut USC02
- Corsair HX1200i
- CORSAIR iCUE LINK Titan 360 RX
- Cosmic Byte CB-EP-08
- Deepcool PSU
- Dolby Atmos
- DUAL-RTX4070S-O12G
- E1061AX
- EVM-PBC-02-BLK
- EVM 32GB Elite Nano
- EVMSD/16GB
- F3Y093BT2M
- GEFORCE
- HDWT860UZSVA
- HP 14s 14s-dq5007TU
- HP Omen 17-ck1022TX
- ICE-4000-ARGB-BLACK
- Inno3D GeForce RTX 4070 SUPER TWIN X2 OC Graphics card
- L24m-40
- Lenovo Gaming G-Series G24-20
- Lenovo ThinkVision
- MSI Modern MD271PW
- NAGA_TRINITY
- NZXT H7 Flow 2024 Cabinet
- Portable SSD 2TB
- stellar shift
- WIRELESS BASS
- X870E AORUS PRO ICE
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- Optimum cooling: The case comes with one 120mm fan installed at the back and can accommodate a total of six 120mm fans for an optimum cooling experience.
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- Dual Chamber Design: Separate PSU shroud to assist in cooling as well as in a much cleaner design
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- The CORSAIR RapidRoute cable management system makes it simple and fast to route your major cables through a single hidden channel, with an easy-access hinged door and a roomy 25mm of space behind the motherboard for all of your cables.
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- 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.
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