Smeg SO4301M1X Built-In Combi Microwave - Stainless Steel

Seen it cheaper?
Give us a call 01737 240403

The Smeg SO4301M1X combi microwave merges traditional and microwave cooking in a 45cm compact design, offering a generous 40-litre cavity. Its 800W maximum microwave power complements ten diverse cooking functions, including Fan Assisted Circulaire and a Grill Element. Featuring a classic stainless steel finish with a fingerproof surface, this oven integrates seamlessly into any kitchen. Its electronic control ensures precise temperature management, while the triple glazed doors and enamel interior guarantee efficiency and ease of cleaning. Ideal for versatile cooking and space-saving elegance, the SO4301M1X is a modern culinary essential.

Brand Smeg
SO4301M1X Alt Codes

EAN: Stainless Steel - 8017709297282

Colour Stainless Steel
Warranty 2 Years
Dimensions W: 597mm x H: 454mm x D: 548mm
Release Date May 2022
Microwave Power

Smeg Built-In 45cm Compact Microwave Combi Galileo Oven

Key Information

  • Net Volume of the Cavity: 40 Litres
  • Type: Combination Microwave (Traditional and Microwaves Cooking)
  • Maximum Microwave Power: 800 W

Type and Family

  • Category: 45cm Compact
  • Cooking Method: Combi Microwave (Galileo Cavity)
  • Power Supply: Electric
  • EAN Code: 8017709297282


  • Colour: Stainless Steel
  • Finishing: Fingerproof
  • Aesthetics: Classic
  • Material: Stainless Steel (Brushed)
  • Glass Type: Eclipse
  • Door: With 2 Horizontal Strips
  • Handle: Classic in Stainless Steel Colour

Programmes / Functions

  • No. of Cooking Functions: 10
  • Traditional Cooking Functions: Upper and Lower Element Only, Static Fan, Fan Assisted Circulaire, Ciculaire with Upper and Lower Elements, Turbo (Circulaire + Bottom + Upper + Fan) ECO, ECO Grill Element
  • Microwave Functions: Microwave, Microwave Fan, Microwave + Bottom + Top + Fan, Microwave + Circulaire + Fan, Microwave + Grill
  • Other Functions: Defrost by Time


  • Display: Yes (CompactScreen with LCD Technology)
  • Control Setting: Control Knobs
  • No. of Controls: 2
  • Control Knobs: Classic


  • Keep Warm Function
  • Rapid Preheat
  • Child Lock
  • Time-Setting Options: Delay Start and Automatic End Cooking
  • Minute Minder: Yes
  • Timer: 1
  • Showroom Demo Option: Yes
  • Controls Lock / Child Safety: Yes
  • Other Options: Keep Warm

Technical Features

  • Electronic Control for Precise Temperature Management
  • Triple Glazed Doors
  • Enamel Interior
  • 2 Cooking Levels
  • Side Lights for Enhanced Visibility
  • Air Cooling System
  • Temperature Control: Electronic
  • Minimum Temperature: 30 °C
  • Maximum Temperature: 250 °C
  • Cavity Material: Easy Clean Enamel
  • Shelf Positions: 2
  • Shelves Type: Metal Racks
  • No. of Lights: 1 (Halogen, 40 W)
  • Door Opening Type: Standard
  • Total No. of Door Glasses: 3
  • Safety Thermostat
  • Cooling System: Tangential
  • Microwave Screen Protection
  • Automatic Microwave Suspension on Door Opening
  • Grill Element Power: 1500 W

Electrical Connection

  • Voltage: 220-240 V
  • Nominal Power: 3100 W
  • Current: 14 A
  • Frequency: 50 Hz
  • Power Supply Cable Length: 150 cm

Logistic Information

  • Dimensions (HxWxD): 454x597x548 mm
  • Net Weight: 46.70 kg
  • Gross Weight: 50.00 kg
  • Packed Dimensions: 535x635x680 mm
  • Maximum Stackability: 8
  • Type of Packaging: Shrinkwrap
  • Packaging Composition: Paper & Cardboard (0.919 kg), Polystyrene (1.558 kg), Wood (0.620 kg), Plastic (0.216 kg)
The Smeg SO4301M1X combi microwave is a state-of-the-art kitchen appliance that expertly blends functionality, style, and innovative technology. This 45cm compact oven is a testament to Smeg's commitment to quality, offering a versatile solution for modern kitchens where space is at a premium yet culinary aspirations remain high. With its generous 40-litre cavity and a maximum microwave power of 800W, the SO4301M1X is designed to cater to a variety of cooking needs, from quick microwave reheating to elaborate traditional cooking.

Versatile Cooking Options
One of the most significant benefits of the SO4301M1X is its array of cooking functions. It features ten different cooking settings, including traditional functions like Upper and Lower Element Only, Static Fan, Fan Assisted Circulaire, and a unique Turbo (Circulaire + Bottom + Upper + Fan) ECO mode. This diversity allows users to cook a wide range of dishes, whether it's baking, roasting, grilling, or simply reheating. The microwave functions further add convenience by enabling quick cooking and reheating, ensuring meals are prepared efficiently without compromising on quality.

Design and Aesthetics
In terms of design, the SO4301M1X boasts a sleek, classic aesthetic that is characteristic of Smeg's renowned design philosophy. The stainless steel finish is not only visually appealing but also practical, featuring a fingerproof surface to maintain its elegant appearance. The Eclipse glass and horizontal door strips add a touch of sophistication, while the classic stainless steel handle ensures ease of use. This oven is designed to complement any kitchen décor, adding a touch of elegance and modernity.

Precision and Control
The appliance offers precise control over cooking processes, thanks to its electronic temperature control system, which maintains the temperature within 2-3 °C. This level of precision is particularly beneficial for dishes sensitive to temperature fluctuations, such as baked goods and soufflés. The classic control knobs provide an intuitive user experience, backed by a CompactScreen LCD display for clear viewing of settings and functions.

Safety and Convenience Features
Safety and convenience are paramount in the design of the SO4301M1X. It includes features like a child lock to prevent accidental changes in settings, a rapid preheat function for quick oven readiness, and a keep warm function to maintain the temperature of dishes until they're ready to be served. The triple glazed doors ensure that the oven's exterior remains cool to the touch, enhancing safety, especially in households with children.

Energy Efficiency and Maintenance
The oven's energy-efficient features, such as the ECO modes for both traditional and microwave cooking, contribute to reduced energy consumption without sacrificing performance. The enamel interior of the oven is designed for easy cleaning, resisting food and grease adherence. The air cooling system further adds to the appliance's efficiency, ensuring longevity and consistent performance.

Capacity and Size
With a 40-litre capacity, the SO4301M1X offers ample space for cooking large meals, yet its compact size makes it an ideal choice for smaller kitchens or as a secondary oven in larger kitchens. This balance between size and capacity is a significant advantage, offering flexibility and convenience to home cooks.

Technical Sophistication
The oven features advanced technical specifications, including a 3100W nominal power, electronic controls for precise temperature management, and a variety of shelf positions and types. The side lights enhance visibility inside the oven, making it easier to monitor the cooking process.

In summary, the Smeg SO4301M1X combi microwave is a multifaceted appliance that brings together the best of traditional and microwave cooking. Its combination of style, functionality, and technological innovation makes it an excellent addition to any kitchen, promising to elevate the cooking experience while adding a touch of elegance to the kitchen's aesthetic.
Shop More Microwaves

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

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

This should be the cheapest price for the Smeg SO4301M1X 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


Available Options

Please enter your postcode for available delivery options

Based on post code (change)

This product is temporarily out of stock, but still available to order. After placing your order, we will be able to provide you with an estimated delivery date.

We are currently offering FREE delivery* on the SO4301M1X.

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 & take away 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

Additional Services

Installation Selected

We are unable to give a delivery date at this stage as you have selected installation for this item.

We will contact you to arrange a convenient installation date.

Available Options

Please enter your postcode for available services

Based on post code (change)


Payment Options

We offer a few payment methods to complete your purchase.

Card Payment
Credit or Debit card
  • American Express
  • Mastercard
  • Visa
PayPal Logo
PayPal Credit
4 months 0% Interest
PayPal Credit Logo
Bank Transfer
Pay by Link
We will email you a secure payment link