Lenovo Yoga 7 16IRL8 82YN Laptop Motherboard 5B21K80592 Intel Core i7-1355U 16GB Integrated RAM System Logic Board

5B21K80592 Lenovo System Board Intel Core i7-1355U Laptop Motherboard Tested

Restore high-efficiency modern processing performance to your laptop with this genuine motherboard pulled from a clean working environment. Official Lenovo replacement system board featuring an integrated 13th Gen Intel Core i7-1355U 10-core processor (up to 5.00GHz Turbo) and integrated Intel Iris Xe Graphics capability. Thoroughly bench-tested to verify POST boot stability, CPU/GPU thermal management, onboard memory controller communication, I/O port data rates, M.2 PCIe NVMe lanes, and system power delivery rails.

ITEM SPECIFICATIONS: 

Brand: Lenovo 

Main Part Number (MPN): 5B21K80592 

Processor (CPU): Intel Core i7-1355U (10 Cores [2P + 8E], 12 Threads, up to 5.00GHz Turbo) 

Graphics (GPU): Integrated Intel Iris Xe Graphics 

Component Type: Replacement Laptop Motherboard / System Board

KEY FEATURES & HIGHLIGHTS: 

• Original OEM Lenovo system board guarantees exact physical mounting alignment, thermal heatsink position, and connector compatibility. 

• High-performance 13th Gen Intel Core i7 hybrid architecture processor delivers exceptional multitasking speed and low power consumption. 

• Integrated PCIe Gen 4 controller channels enable maximum read/write transfer rates for fast solid-state storage. 

• Ideal repair replacement for resolving unresolvable no-power faults, shorted motherboard rails, failed onboard chipsets, or liquid-damaged mainboards.

WHAT IS INCLUDED: 

(1) Lenovo Laptop Motherboard with Intel Core i7-1355U Processor (MPN: 5B21K80592)

QUALITY ASSURANCE & SHIPPING: 

Tested: Comprehensive diagnostic functional testing completed. Verified successful cold boot POST sequence, stable CPU stress test temperatures, clean USB-C/Thunderbolt/HDMI/Audio I/O port operation, and undamaged surface-mount components. 

Packaging: Encased in thick anti-static ESD shielding bags, cushioned securely with multi-layer high-density foam padding, and shipped in a rigid heavy-duty box engineered to prevent flex or solder joint stress during transit.

⚡ Important Information Before Purchase ⚡

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🚚 Shipping

Fast, same-day shipping on orders placed Monday - Friday before 4pm EST.
Ships from the USA, usually within 1 business day.
🛡️ Warranty & Returns

60-day free return/refund policy for all products (U.S. orders only).
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📸 Item Pictures
Pictures are for illustrative purposes only. The part pictured may not exactly match what you receive due to restocking. Compatibility info is provided as a courtesy and does not constitute a warranty. Always verify the part before ordering.