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DOGNNAK EST1507 A3-4T Mini PC Model Rocket Engines (4 Pack, 1920 x 1080, Black)

  • Based on 53 reviews
Condition: New
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$15.82 Why this price?
4th of July Sale · 96% off was $399.00

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Availability: In Stock.
Fulfilled by Electronix Express

Arrives Jul 9 – Jul 11
Order within 7 hours and 6 minutes
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Features

  • PLEASE NOTE: These are mini (13mm diameter) engines that will only fit certain model rockets. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility.
  • Estes A3-4T engine pack - includes 4 mini engines, 4 starters, and 4 starter plugs
  • The A3-4T is a single stage mini engine designed for flights in lightweight rockets
  • Recommended for use with the Mini Mean Machine, Mini Honest John, Star Hopper, Lunar Scout, or other compatible rocket kits

Description

PLEASE NOTE: These are mini (13mm diameter) engines that will only fit certain model rockets. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. Estes A3-4T engine pack - includes 4 mini engines, 4 starters, and 4 starter plugsThe A3-4T is a single stage mini engine designed for flights in lightweight rocketsRecommended for use with the Mini Mean Machine, Mini Honest John, Star Hopper, Lunar Scout, or other compatible rocket kitsTechnical Specifications Total Impulse: 2.50 N-sec Time Delay: 4 Seconds Max Lift Weight: 2.0 oz (57 g) Max Thrust: 6.80 Newtons (1.5 lbs) Thrust Duration: 0.60 Seconds Length: 1.8 in. (4.6 cm) Diameter: 13 mm Weight: .28 oz. (7.9 g) Please verify that these engines are compatible with your model rocket before purchasing. This product is warranted by Estes against defects in materials or workmanship from one year of the original purchase. Please retain the warranty information included in the package so that you may reference it in the event that you receive a defective or malfunctioning product as the engines are not returnable by mail.

Product Dimensions ‏ : ‎ 7.48 x 7.48 x 12.01 inches


Item model number ‏ : ‎ A3-4T


Date First Available ‏ : ‎ April 16, 2021


Manufacturer ‏ : ‎ RCnation


Best Sellers Rank: #7,589 in Computers & Accessories (See Top 100 in Computers & Accessories) #301 in Mini Computers


#301 in Mini Computers:


Customer Reviews: 4.6 4.6 out of 5 stars (83)


Operating System: Windows


Specific Uses For Product: Model Rocketry


Personal Computer Design Type: Mini PC


Color: Black


Additional Features: Dvd


Optical Storage Device: DVD-ROM


Hard Disk Description: HDD


Hardware Interface: Bluetooth 3.0


Item Dimensions: 7.48 x 7.48 x 12.01 inches


Video Output Interface: HDMI


Hard Disk Interface: Serial ATA


Style Name: Minimalist


Cooling Method: Air


Compatible Devices: Model Rocket


Total Expansion Slots Quantity: 1


Video Output: HDMI


Brand: soikoi


Model Number: A3-4T


Model Name: EST1507


Built-In Media: Engines, Starters, Starter Plugs


Processor Brand: AMD


CPU Model Number: A3-4T


Video Processor: AMD


UPC: 094600224652


Unit Count: 1.0 Ounce


Manufacturer: RCnation


RAM Memory Technology: DDR3


RAM Type: DDR SDRAM


Memory Slots Available: 2


Graphics Description: Dedicated


Graphics Coprocessor: AMD Radeon HD 4550


Graphics Ram Type: DDR3 SDRAM


Graphics Card Interface: PCI-Express x16


Processor Series: Intel Core i7-11700K


Processor Socket: Socket AM2+


Processor Count: 1


Screen Size: 15.6 Inches


Display Resolution Maximum: 1920x1080


Display Type: LED


Aspect Ratio: 169


Resolution: 1920 x 1080


Native Resolution: 1920 x 1080


Total Usb Ports: 2


Total Number of HDMI Ports: 1


Connectivity Technology: LAN


Wireless Compability: Bluetooth


Wireless Technology: Bluetooth


Human-Interface Input: Keyboard, Mouse


Keyboard Description: QWERTY layout keyboard


Keyboard Layout: QWERTY


Speaker Type: External Speakers Required


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 9 – Jul 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Good price.
I received the engine as expected.
Reviewed in the United States on February 24, 2025 by Michael DeBonis

  • No issues -.worked great
Worked great
Reviewed in the United States on July 30, 2025 by SEABEEADP

  • Perfect
Affordable
Reviewed in the United States on September 23, 2024 by No

  • They are expensive.
They are good rocket engines but costly. I now use them with my grandkids and they really flying the rockets using different types and sizes of these engines.
Reviewed in the United States on January 27, 2025 by Victor

  • Perfect
Arrived just in time to finish Christmas wrapping!!!!
Reviewed in the United States on December 18, 2023 by George Elliott

  • Like it
Came in time and was well packaged
Reviewed in the United States on November 29, 2023 by Kevin Miller

  • Size matters.
They looked like the real deal in pictures. Way smaller than the average rocket motors.
Reviewed in the United States on December 16, 2023 by Dan Southard

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