A1342 Upper Case

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

25 来源

As of late 2026, the A1342 upper case (MacBook Unibody White, Late 2009–Mid 2010) has transitioned from a standard repair part into a retro-computing essential. While the machine is long-obsolete by Apple's standards, a thriving secondary market is driven by enthusiasts utilizing tools like OpenCore Legacy Patcher to run modern macOS on this classic polycarbonate hardware Beetstech Alibaba.

Product Insights & Specifications

The "upper case" is more than just a shell; it is a complex assembly that serves as the internal chassis for the entire laptop. Key components integrated into this part include:

* Integrated Keyboard: Typically includes the full keyboard assembly with US or EU layouts and LED backlighting Mobilesentrix.

* Audio & Sensors: Integrated left/right speakers and the Infrared (IR) sleep sensor are standard inclusions in the assembly Ifixit Beetstech.

* Material Shift: While the original was Polycarbonate, many 2026 B2B replacements are listed as ABS Plastic to reduce costs and prevent the yellowing/cracking issues found in original aged units Alibaba.

* Repair Complexity: Replacing this part is considered a "complete teardown," requiring the removal of over 50 screws and nearly all internal components, including the logic board and optical drive Ifixit Beetstech.

2026 Market Trends

* B2B Pricing: Wholesale prices for the A1342 top case currently range from $39 to $59 per unit (MOQ 5–10 pieces), with price drops to $30–$45 for bulk orders of 100+ units Alibaba Alibaba.

* Retro-Computing Demand: Demand is fueled by "distraction-free" writers and collectors who value the A1342 for being one of the last MacBooks with easily upgradeable RAM (up to 8GB) and 2.5" SATA SSD storage Ifixit Alibaba.

* Design Correction: A significant trend in 2026 is the pairing of replacement top cases with non-peeling hard-plastic bottom cases. This addresses the original design's "delamination" flaw, where the rubber base would peel and become sticky over time Alibaba.

* Supply Chain Stability: Production is currently concentrated in Shenzhen, China, where third-party manufacturers have refined the molds for these legacy parts to serve the global refurbishment market Alibaba Alibaba.

Based on these A1342 market findings, you can continue with:

Sources & References

25 sources cited · Verified industry data & reports

MacBook Unibody Model A1342 Upper Case Replacement

iFixit

Replacing the upper case requires the removal of nearly every component in your MacBook. with our step-by-step guides.

Top Case + Keyboard + Speakers for MacBook Unibody 13

MobileSentrix

This is a top case with keyboard for the white polycarbonate MacBook 13 Unibody.. Compatible with : Unibody 13 (A1342, Late 2009/ Mid 2010).

MacBook Unibody A1342 Repair Help

iFixit

Upper Case Upper Case iSight. Model A1342 MacBooks can be upgraded to a blazing 8 GB of RAM. Hard Drive: You can upgrade the drive up to 750 GB. Documentation ...

Can I replace the keyboard of the macbook white mid 2010 ...

Apple Community

Some of what I've found suggests the 2010 model differs somewhat from earlier A1342 builds. You could look into iFixit.com guides for portable ...

Compatibility Guide for MacBook cases

LAUT USA

MacBook Cases Compatibility Table. Type model number in the input field to search for compatible cases and accessories: MacBook Model Number ...

Macbook A1342 for sale

eBay

Apple MacBook 2.26ghz A1342 13” 8GB 500GB HD 120GB SSD LINUX MINT - NEW BATTERY. Pre-Owned · Apple. $105.00. or Best Offer. $12.85 shipping. 10 watching.

A1342 Upper Case

Overview

Product Insights & Specifications

2026 Market Trends

A1342 Upper Case Keyboard Assembly For Macbook Unibody

Related Searches

Sources & References