Free Shipping on Domestic Orders $75+

5B21C40387 - Lenovo Laptop Motherboard - Genuine

Name: 5B21C40387 - Lenovo Laptop Motherboard - Genuine
Brand: iFixit
SKU: 489939
Price: 865.99 USD
Availability: OutOfStock

$865.99

US shipping only

Shipping exclusions apply

This item is currently Out of Stock.

Frequently Bought Together

This is a genuine Lenovo part.

Purchase with purpose! Repair makes a global impact, reduces e-waste, and saves you money.
All our products meet rigorous quality standards and are backed by industry-leading guarantees.
Same day shipping if ordered by 4PM Eastern.
30-day returns

This Lenovo Laptop Motherboard (5B21C40387) is a genuine Lenovo part, essential for your Lenovo laptop's computing power. Compatible exclusively with Lenovo brand laptops, this motherboard serves as the main circuit board, housing the central processing unit (CPU), memory, and connectors for input and output devices. It acts as the nerve center, coordinating all hardware components and allowing your laptop to operate efficiently. If your Lenovo laptop experiences frequent crashes, boot failures, or blue screens, it might indicate a motherboard failure. Before purchasing, verify your device's model number for compatibility.

iFixit is an official Lenovo partner. Our Genuine Lenovo parts are supplied by the official Lenovo supply chain.

This OEM part may be new or refurbished by Lenovo. Lenovo Certified Refurbished products are extensively screened, repaired, tested, and cleaned to high Lenovo standards, but may contain cosmetic imperfections.

Lenovo ThinkPad X13 Yoga Gen 1

20SX

20SY

Part Number	5B21C40387
iFixit Part Number	IF489-939-1

Lifetime Guarantee

California Residents: Prop 65 WARNING

Lenovo x iFixit: Making Laptop Repairs Easy

With the help of our expert feedback, Lenovo redefined a new repairaibility standard for their laptop. Be a part of the revolution with the step-by-step guides, genuine parts, and quality tools needed to make your Lenovo laptop last as long as it should.

Together We Can Fix Any Thing

Things break. Wear and tear is normal, but throwing away almost-functional products shouldn’t be. As the world’s largest online repair community, we help thousands of people fix their broken stuff every day. iFixit has everything you need to fix your electronic devices yourself—quality replacement parts, specialty precision tools, and free step-by-step repair guides for thousands of products.

Purchase with purpose

Repair makes a global impact, reduces e-waste, and saves you money.

Repair with confidence

All our products meet rigorous quality standards and are backed by industry-leading guarantees.

Fast shipping

Same day shipping if ordered by 4PM Eastern.