Siemens CM778GNB1B

Built In Combi Microwave - Black

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Discover the Siemens CM778GNB1B iQ700 Built-In Combination Microwave Oven in sleek black. This innovative appliance features Pyrolytic ActiveClean & HumidClean for easy cleaning, touch control for effortless operation, and a drop-down door for added convenience. With a 45 L oven capacity, inverter microwave heating, and Home Connect connectivity, it's the perfect addition to any modern kitchen. Enjoy combination cooking options, automatic programs, and a range of key features like defrosting by timer or weight, keep warm function, and adjustable microwave power levels. Experience advanced technology and exceptional design with the Siemens iQ700 Built-In Combination Microwave Oven.

Brand Siemens
CM778GNB1B Alt Codes

EAN: Black - 4242003901311

Colour Black
Warranty 2 Years
Dimensions W: 594mm x H: 455mm x D: 548mm
Release Date March 2023
Microwave Power

Siemens iQ700 Built In Combination Microwave Oven - Black

Key Information


  • Clock: Yes
  • Display Type: High Contrast TFT Display Pro
  • Door Glass Layers: Not Provided
  • Finish / Trim: Black
  • Handle: Fixed - Steel
  • Installation Type: Built In
  • Lock: Yes (Control Panel & Electronic Door Lock)
  • Number Of Shelf Levels: 3
  • Oven Light: Yes (LED Light)
  • Oven Material: Enamel Anthracite
  • Range: iQ700 Combination Microwave Oven
  • Turntable Diameter: N/A

Combination Oven Cooking

  • Combination Cooking - Microwave & Grill: Ues
  • Combination Cooking - Microwave & Convection: Yes
  • Number of Automatic Programmes: Not Specified - Listed Under 'Dishes' In Menu

Key Features

  • App Available: Yes (Home Connect)
  • Defrosting By Timer: Yes
  • Defrosting By Weight: tbc
  • Keep Warm Function: Yes
  • Notification Sounds: Yes (Can Be Turned Off)
  • Number of Microwave Power Levels: 5 (90 W, 180 W, 360 W, 600 W, Boost)
  • Quick Start: No
  • Timer: Yes (UpTo 24 Hours)

Additional Features

  • Actual Temperature Display
  • Adjustable Display Brightness
  • Adjustable Fan Run On Time
  • CookControl Plus
  • Cooking Probe
  • CoolStart
  • Crisp Function
  • Drying Function
  • Fast Preheat
  • Favourite Settings
  • Heating-Up Indicator
  • Integral Cooling Fan
  • Language Selection
  • Light On/Off When Door Opened/Closed
  • Notification Sounds Adjustable
  • Oven Assistant With Voice Control
  • Home Connect App enables you to easily select programmes and options from wherever you are. It also enables you to see the progression of the programme from your mobile device.">Remote Control and Monitoring Via Home Connect
  • Residual Heat Indicator
  • Safety Switch-off
  • SoftOpen & SoftClose Door
  • Voice Control Enabled Via Popular Voice Assistants


  • 4D Hot Air
  • Bottom Heat
  • Conventional Heat Gentle
  • Conventional Top & Bottom Heating
  • Deep-Frozen Food Special
  • Dehydrate
  • Full Width Grill
  • Half Width Grill
  • Hotair Gentle
  • Hot Air Grilling
  • Intensive Heat
  • Low Temperature Cooking
  • Microwave
  • Pizza Setting
  • Plate Warming
  • Pre-Heating

Technical Information

  • Cord Length: 1.50 m
  • Power Requirements: 3.6 KW
  • Product Code: CM778GNB1B
  • Required Fuse: 16 A
  • Requires Electrician: Yes
  • Temperature Range: 30 °C - 275 °C

Included Accessories

  • Baking Pan: No (2 x Combination grid, 1 x universal pan)
  • Glass Turntable: No
  • Plug: No
  • Power Cable: No
  • Wire Shelf: Yes (1 Level Telescopic Shelf - Pyrolytic Proof)
  • Cooking Probe
Introducing the CM778GNB1B Siemens iQ700 Built-In Combination Microwave Oven in sleek black, a versatile and high-performance kitchen appliance designed to revolutionize your cooking experience. With its cutting-edge features and innovative technology, this combination microwave oven is a true game-changer.

Featuring Pyrolytic ActiveClean and HumidClean cleaning methods, this oven ensures effortless maintenance. Say goodbye to scrubbing and scraping, as the oven's self-cleaning function reduces grease and grime to ash, easily wiped away. The touch control panel allows for intuitive operation, while the drop-down door adds a touch of elegance and convenience.

While the energy efficiency rating is not classified, you can trust in the Siemens iQ700 to minimize energy consumption without compromising on performance. The generous 45 L oven capacity (gross) provides ample space for your culinary creations. The microwave heating method utilizes an inverter, ensuring even and efficient cooking.

Enhancing the overall design, the high-contrast TFT display pro delivers crisp and clear visuals. The oven's sleek black finish and fixed steel handle exude sophistication, complementing any modern kitchen. This built-in appliance seamlessly integrates into your kitchen cabinetry, saving valuable counter space.

Unlocking a world of culinary possibilities, the Siemens iQ700 offers combination cooking options such as microwave and grill, as well as microwave and convection cooking. Take advantage of the numerous automatic programs, conveniently listed under the 'Dishes' menu, to effortlessly achieve delicious results.

Experience the convenience of the Home Connect feature, allowing you to control and monitor the oven from your smartphone or tablet. With the app available for download, you can preheat the oven, adjust settings, and receive notifications remotely.

The Siemens iQ700 is packed with key features designed to elevate your cooking experience. Defrosting is a breeze with the timer or weight-based options. The keep warm function ensures your dishes stay at the perfect temperature until you're ready to serve. Customize your cooking with the five microwave power levels, ranging from 90 W to 900 W (with boost).

Additional features include an actual temperature display, adjustable display brightness, and adjustable fan run time. The oven assistant with voice control allows for hands-free operation, while the safety switch-off and soft open/close door provide peace of mind and ease of use.

Discover an extensive range of cooking programs, including 4D Hot Air, Dehydrate, Full Width Grill, Pizza Setting, and more. Whether you're baking, grilling, or reheating leftovers, this oven has you covered. The temperature range of 30 °C to 275 °C offers precise control over your cooking endeavours.

The Siemens iQ700 Built-In Combination Microwave Oven includes essential accessories such as a 1-level telescopic shelf (pyrolytic proof) and a cooking probe for accurate temperature measurement.

Upgrade your kitchen with the Siemens CM778GNB1B iQ700 Built-In Combination Microwave Oven in black and experience effortless cooking, innovative features, and unparalleled performance. Embrace the future of cooking with Siemens!
Shop More Microwaves

RDO are proud to be an accredited retailer of all Siemens appliances.

We are constantly checking prices to make sure we are competitive on all Siemens appliances.

This should be the cheapest price for the Siemens CM778GNB1B anywhere in the UK.

If you have seen it cheaper elsewhere or you are interested in a package deal please call us on 01737 240403 and we will do our very best to beat the price.

Alternatively come and visit our showroom in Reigate to discuss your requirements.

Seen it cheaper?
Give us a call 01737 240403


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We are currently offering FREE delivery* on the CM778GNB1B. Hurry, we only have 1 left in stock.

For large appliances over 20kg we will:

  • Text you a 4 hour timeslot on the morning of your delivery
  • Provide you with a 30 minute pre-call to let you know we’re on the way.
  • Delivery to a ground or first floor room of your choice (ground floor only if 100kg+)
  • Upon request, we will remove & recycle any waste packaging for FREE!
Click & Collect

Click & Collect also available at checkout

RDO Kitchens & Appliances
Unit 5, Salbrook Road
Redhill, Surrey


Should you choose to cancel your order during the statutory 14-day cooling-off period, we will offer you a full refund including any standard delivery charges. However, please note that completed service charges are non-refundable. Please check out our returns section for more details.

*Delivery dates are subject to availability and stock

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