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KitchenAid

KitchenAid K400 Variable Speed Blender with Tamper - KSB4028 - Contour Silver

4.5
Based on 75 reviews
Real-World Testing
30 days of real-world testing
Amazon
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Technical Specifications

Complete product details

Brand
KitchenAid
Color
Contour Silver
Special Feature
Adjustable Speed Control
Capacity
16 Fluid Ounces
Product Dimensions
9.02"D x 7.59"W x 15.8"H
Included Components
Juice Container
Style
5 Speed w/Tamper
Recommended Uses For Product
Blending, Crushing, Ice Crush
Power Source
Corded Electric
Number of Speeds
5
Voltage
120 Volts
UPC
883049525433
Manufacturer
KitchenAid
Item Weight
16 pounds
ASIN
B09TD77SG2
Item model number
KSB4028CU
Customer Reviews
4.5 4.5 out of 5 stars 75 ratings 4.5 out of 5 stars
Best Sellers Rank
#113,566 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #224 in Countertop Blenders
Date First Available
February 25, 2022

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About the Author

Expert analysis by Sofia Marquez

Sofia Marquez

Sofia Marquez

Expert Reviewer

Associate Editor

Reporting from Mexico City, Sofia reviews cookware and pantry staples for Review Atlas. She blends lab tests with regional know‑how, highlighting durable tools and bold flavors that elevate everyday meals. Availability and fair pricing matter as much as performance in her guides.

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How We Tested This Product

Our rigorous, independent testing process

Testing Period
30 days
Tested By
Sofia Marquez

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Kitchen Small Appliances testing methodology
Learn more about our testing methodology
Last updated: November 17, 2025
Independently tested and reviewed