5B21H78112 Lenovo Yoga 7 16IAH7 82UF Laptop Motherboard i7-12700H 32GB Arc A370M
5B21H78112 Lenovo Yoga 7 16IAH7 82UF Laptop Motherboard i7-12700H 32GB Arc A370M
5B21H78112 Lenovo Yoga 7 16IAH7 82UF Laptop Motherboard i7-12700H 32GB Arc A370M
5B21H78112 Lenovo Yoga 7 16IAH7 82UF Laptop Motherboard i7-12700H 32GB Arc A370M
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5B21H78112 Lenovo Yoga 7 16IAH7 82UF Laptop Motherboard i7-12700H 32GB Arc A370M

$630.00
$630.00
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5B21H78112 Lenovo Yoga 7 16IAH7 82UF Laptop Motherboard i7-12700H 32GB Arc A370M

Lenovo main system board equipped with an integrated 12th Gen Intel Core i7-12700H processor, 32GB of soldered LPDDR5 system memory, and a dedicated Intel Arc A370M 4GB graphics card. Designed for the Lenovo Yoga 7 16IAH7 (Type 82UF) 2-in-1 convertible laptop series, providing full physical and electronic replacement integration. Fully diagnostic bench-tested, verified clean of defects, and prepped for immediate installation.

ITEM SPECIFICATIONS:

  • Brand: Lenovo
  • Main Part Number (MPN): 5B21H78112
  • Alternate Part Numbers: 8S5B21H78112, MBL82UFI712700HARCA370M32GWINRM
  • Compatible Models: Lenovo Yoga 7 16IAH7 (Type 82UF Series)
  • Component Type: Laptop Motherboard / Main System Board
  • Key Specifications: Intel Core i7-12700H Processor (14 Cores, up to 4.70GHz), 32GB Soldered LPDDR5 Memory, Intel Arc A370M 4GB GDDR6 Dedicated GPU, PCIe NVMe M.2 SSD Support

KEY FEATURES & HIGHLIGHTS:

[Factory Fitment] Engineered to match exact Lenovo chassis mounting points, connector alignments, and dual-fan thermal assembly locations.

[Primary Specs & Performance Capability] Built-in Core i7-12700H combined with 32GB memory and Arc A370M graphics restores complete high-tier processing and visual performance.

[Component/Form Factor Advantage] Preserves factory power distribution and heat management circuits specific to the 16-inch convertible configuration.

[Target Technical Problem Solved] Direct replacement unit for resolving non-power states, system board shorts, liquid contact damage, or GPU/CPU failure.

WHAT IS INCLUDED:

(1) Lenovo Yoga 7 16IAH7 Motherboard (FRU: 5B21H78112) with Onboard Intel i7-12700H CPU, 32GB RAM & Arc A370M 4GB GPU

QUALITY ASSURANCE & SHIPPING:

  • Tested: 100% bench-tested prior to listing. Passed full POST verification, synthetic CPU/GPU stress testing, onboard memory stability checks, interface port tests, and confirmed clean BIOS without passwords or Computrace locks.
  • Packaging: Enclosed inside an anti-static ESD protection bag, buffered with heavy bubble wrapping, and packed within a rigid cardboard transit box.