Alienware
Dell Latitude 7420 Replacement Motherboard
Revitalize your Dell Latitude 7420 with this genuine replacement motherboard. Professionally inspected and fully tested, it ensures reliable performance for your professional tasks. Featuring an integrated Intel Core i7-1185G7 processor and Intel Iris Xe Graphics, it's built for demanding workloads. This system board supports up to 64GB of DDR4 memory and offers modern connectivity options. It comes with a 1-year replacement warranty, providing peace of mind for your investment. Ideal for upgrading or repairing your laptop to maintain peak productivity.
$452.20
Owner Satisfaction
2.8
/ 5
Category Rank
758
/ 759
#758 in Motherboards
Price vs Category Average
+36%
Above average
Processor
71185711
/ Integrated Intel Core i-G (th Generation)
Who it's for
- Full System Restoration
- Guaranteed OEM Fit and Function
- Preservation of Existing Assets
Who should skip it
- High Cost of Repair
- Complex and Time-Consuming Installation
- Brand Mismatch and Authenticity Risk
Key Specs
Processor
Integrated Intel Core i7-1185G7 (11th Generation)
Motherboard Model Number
CN-M51J7 0M51J7 LA-K491P
RAM Support
Up to 64GB DDR4 SODIMM
Graphics Card
Integrated Intel Iris Xe Graphics
Ports
2x Thunderbolt 4 (USB-C), 1x USB 3.2 Gen 1 Type-A, 1x HDMI 2.0
Form Factor
Custom form factor for Dell Latitude 7420
Warranty
1-year replacement warranty
Storage Interface
Supports SSD m.2 PCIe NVMe
Features
- Genuine Dell Latitude 7420 replacement
- Fully tested for guaranteed functionality
- Supports 11th Gen Intel Core i7
- Integrated Intel Iris Xe Graphics
- Designed for professional productivity
- Supports up to 64GB DDR4 RAM
- Modern I/O port selection
- 1-year replacement warranty included
What customers say
Customer experience with this replacement motherboard is highly dependent on successful installation and compatibility. Users seeking to revive their Latitude 7420 often find relief when the board functions as expected, restoring their device. However, the unusual Alienware branding frequently causes confusion or unmet expectations regarding performance upgrades. The primary pain points center on integration challenges, including driver and BIOS compatibility issues specific to the Latitude platform. Technical difficulty during installation and concerns about long term reliability also surface frequently. Value is questioned when the hybrid nature requires extensive troubleshooting or fails to deliver tangible benefits over a standard replacement.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$452