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

- Home Audio
- Storage
- SSD
- External SSD
- Crucial External SSD
- Transcend External SSD
- Gigabyte External SSD
- Teamgroup External SSD
- Colorful External SSD
- Seagate External SSD
- Samsung External SSD
- PNY External SSD
- Western Digital External SSD
- Sandisk External SSD
- EVM External SSD
- Adata External SSD
- Kingston External SSD
- LaCie External SSD
- Zebronics External SSD
- Corsair External SSD
- MSI External SSD
- Lenovo External SSD
- Teamgroup SSD
- Kingston SSD
- Samsung SSD
- Acer SSD
- EVM SSD
- Corsair SSD
- Lexar SSD
- Crucial SSD
- Synology SSD
- Seagate SSD
- Sabrent SSD
- Western Digital SSD
- Adata SSD
- Zebronics SSD
- Ant Esports SSD
- MSI SSD
- Colorful SSD
- Gigabyte SSD
- PNY SSD
- Internal SSD
- Sata SSD
- Colorful Sata SSD
- Seagate Sata SSD
- Samsung Sata SSD
- Transcend Sata SSD
- PNY Sata SSD
- Patriot Sata SSD
- EVM Sata SSD
- Western Digital Sata SSD
- Adata Sata SSD
- Kingston Sata SSD
- Lexar Sata SSD
- Zebronics Sata SSD
- KIOXIA Sata SSD
- Corsair Sata SSD
- Ant Esports Sata SSD
- MSI Sata SSD
- Crucial Sata SSD
- Gigabyte Sata SSD
- Teamgroup Sata SSD
- Transcend M.2 Sata SSD
- Nvme SSD
- Gigabyte Nvme SSD
- Teamgroup Nvme SSD
- Colorful Nvme SSD
- Seagate Nvme SSD
- Samsung Nvme SSD
- Transcend Nvme SSD
- Western Digital Nvme SSD
- PNY Nvme SSD
- EVM Nvme SSD
- Patriot Nvme SSD
- Adata Nvme SSD
- Lexar Nvme SSD
- Kingston Nvme SSD
- Zebronics Nvme SSD
- KIOXIA Nvme SSD
- Corsair Nvme SSD
- MSI Nvme SSD
- Asus Nvme SSD
- Crucial Nvme SSD
- Sata SSD
- External SSD
- Hard Disk
- NAS Storage
- SSD
- Projector Screen
- Sports & Travel
- Thermal paste
- UPS
- Bundles
- Processor
- Laptop
- Adapters
- Motherboard
- Ring Lights
- Tripod
- Video Editing Deck
- Streaming Accessories
- Power supply
- Deepcool Power Supply
- Antec Power Supply
- Adata Power Supply
- Prolab Power Supply
- Ant Esports Power Supply
- Gigabyte Power Supply
- EVGA Power Supply
- Asus Power Supply
- Lian Li Power Supply
- MSI Power Supply
- GAMDIAS Power Supply
- SuperFlower Power Supply
- Thermaltake Power Supply
- Fractal Design Power Supply
- NZXT Power Supply
- Corsair Power Supply
- Cooler Master Power Supply
- Zebronics Power Supply
- Circle Power Supply
- Elgato
- Tube Sleeves
- Monopod
- Cooling System
- Air Cooler
- Liquid Cooler
- MSI Liquid Cooler
- Asus Liquid Cooler
- ALSEYE Liquid Cooler
- HYTE Liquid Cooler
- Montech Liquid Cooler
- EK AIO Liquid Cooler
- Fractal Design Liquid Cooler
- Zebronics Liquid Cooler
- Antec Liquid Cooler
- NZXT Liquid Cooler
- Ant Esports Liquid Cooler
- Galax Liquid Cooler
- Phanteks Liquid Cooler
- Gamdias Liquid Cooler
- Cougar Liquid Cooler
- Adata Liquid Cooler
- Gigabyte liquid Cooler
- Arctic Liquid Cooler
- Deepcool Liquid Cooler
- Thermaltake Liquid Cooler
- Corsair Liquid Cooler
- Cooler Master Liquid Cooler
- Xigmatek Liquid Cooler
- Lian Li Liquid Cooler
- Cooling Kit
- Fitting
- Water Cooling Plates
- Water Blocks
- Peripherals
- Networking
- Cable Sleeves
- Lamination Machine
- Tripod Heads
- Smart TV
- Audio Amplifier
- AIO Desktop
- Circle Keyboard & Mouse Combo
- Cabinet (Case)
- Thermaltake Cabinet
- Fractal Design Cabinet
- Galax Cabinet
- Circle Cabinet
- Lian Li Cabinet
- Gamdias Cabinet
- Cougar Cabinet
- Montech Cabinets
- Zebronics Cabinet
- ICEMASTER Cabinet
- Asus Cabinet
- Deepcool Cabinet
- Ant Esports Cabinet
- Antec Cabinet
- NZXT Cabinet
- Prolab Design Cabinet
- Adata Cabinet
- Aerocool Cabinet
- Server Rack (Cabinet)
- Gigabyte Cabinet
- Cooler Master Cabinet
- EVM Cabinet
- COCONUT Cabinet
- Xigmatek Cabinet
- Phanteks Cabinet
- HYTE Cabinet
- Corsair Cabinet
- MSI Cabinet
- Earcups
- Prebuilt Desktop
- Combo & Bundles
- Docking Station
- Vacuum Cleaner
- Smart Ring
- Mouse
- Screen Guards
- Spike Guards
- Air Purifier
- Gaming Chair
- Surge Protectors
- iCue Pre
- Scanner
- Voice Amplifier
- Stylus
- Graphics Card
- Webcam
- Security Camera
- Gimbal
- Air Tags
- Memory (RAM)
- Laptop Bags
- Tablets
- Game Controllers
- Gaming Console
- Monitor
- Microphone
- Luxury Products
- Switches
- BobbleHead
- Accessories
- Fans
- Keypad
- Smart Watch
- Selfie Sticks
- Gloves
- ARGB Controller
- Power Bank
- Bracket
- PlayStation Accessories
- ScreenBar
- Cable Management
- Bottle
- CPU Cooler Mounting Kit
- Pen Drive
- HDMI Cables
- Battery
- Speaker Stand
- Hubs
- Smart Glasses
- Memory Card
- Mixers
- Cables & Adapters
- Camera Battery
- Toolkit
- Audio Enhancer
- Backpack
- OTG Cable
- Wall Mount
- Screen Protectors
- Phone Holder
- Cables and Chargers
- Fan Accessories
- Air Tag Holder
- converter
- Fitness Band
- Spike Protectors
- Phone Case
- Extension Board
- Displayport Cable
- Charging Dock
- Case Accessories
- Ethernet Cable
- Fan Hub
- Wrist Rests
- Enclosure
- DVD Writer
- Transmitter & Receiver
- Keycaps
- MP3 Players
- Mechanical Switches
- Sound Cards
- Server Accessories
- Mouse Bungee
- Pedals
- Expansion Card
- RGB Controller
- Audio Adapter
- Gimbal
- Headphone Splitter
- Audio Cable
- Riser & Cables
- GPU Holder
- Side Panel
- Luggage
- Audio Splitter
- SSD Heatsink
- Receipt Printers
- Mouse Pads
- Mic
- Monitor Stand
- Boom Arm
- USB Lights
- WiFi Adapter
- Disk Drive
- HDMI Splitter
- NVLink
- Headphone Stand
- Vibration Mount
- Smart Bulbs
- Phone Cooler
- Cleaning Kit
- Buds
- Gaming Sleeves
- Lamps
- Key Switches
- Card Reader
- Tablet Holder
- Remote Control
- Bluetooth Dongle
- Rings
- Wifi Dongle
- Keyboards
- Laptop Zone
- Extenders
- Digital Products
- Virtual Reality Headset
- Camera Accessories
- Electronic Devices
- Headphones
- Gaming Desk
- Antivirus
- Projector
- VR headsets
- Audio Interface
- In Ear System
- 3 36293 291433 4
- 480GB SSD
- 920-008250
- Acer HA270 G 27 Inch Full HD IPS Ultra-Thin (6.6mm) Backlight LED LCD Monitor (White)
- Acer Predator Hermes RGB Series 32GB Ram
- ALTO-C-C
- Antec C8 Full-Tower E-ATX PC Cabinet
- Antec Liquid CPU Cooler
- Ant Esports AEC810 8-In-1 USB Type-C Docking Station
- AsRock X670E Pro RS
- Asus A21 (M-ATX) Cabinet
- BLACK_STABLIZER
- BOSE-SNDLNK-WHITE
- Bose Companion
- CABLE_MANAGMENT
- CLAW Frost K42
- Corsair H150
- Cosmic Byte DragonFly Combo
- Crucial T700 2TB Gen5 NVMe M.2 SSD
- EVM EVM-LCR-01 ENLAP Coolpad
- F7U096ZBWHT
- FD-CA-NODE-202-BK
- FIFINE K670B mic
- Gigabyte AORUS ELITE 1000W 80 PLUS Platinum Modular ATX Power Supply
- Gigabyte Aorus RTX 4070 Graphics Card
- Gigabyte C102 Glass ICE Mid Tower Case (White)
- GV-R64EAGLE-4GD
- Honeywell 8 In 1 Type C
- Honeywell Smart Car Charger
- Honeywell Type C to Lightning Cable
- Honeywell Usb to Lightning Cable
- Lightning Connector
- Logitech Brio 500 Webcam
- MASTER
- MASTERFAN
- MONITR
- MU-PA1T0B-WW
- PCIe Gen4
- Portronics Mport 13C hub
- PROART-RTX4070TI-O12G
- Redragon Eisa K686 Pro Keyboard
- RX-7900-XTX-GAMING-TRIO-CLASSIC-24G
- Stuffcool Cinco
- TS2TMTE250H
- VX2776-SMHD
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