5B21B64220 Lenovo MB W 81M9WIN N4100UMA 4G128G

The Lenovo 5B21B64220 is a motherboard designed specifically for the Lenovo 300e 2nd Gen (81M9 series) Winbook, an education-focused notebook, featuring an Intel Celeron N4100 processor with UMA (integrated) graphics. This motherboard comes configured with 4GB of RAM and 128GB of eMMC storage, providing the core processing and system architecture for this compact, education/entry-level notebook platform.

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Key Features & Benefits

  • 300e 2nd Gen (81M9) Platform Compatibility: Specifically engineered for the Lenovo 300e 2nd Gen Winbook (model 81M9 series), ensuring proper fit and full system functionality.
  • Intel Celeron N4100 Processor: Features an integrated Intel Celeron N4100 quad-core processor, providing efficient, low-power performance suited for education and entry-level computing tasks.
  • UMA Integrated Graphics: Utilizes Unified Memory Architecture (UMA) integrated graphics, sharing system memory for cost-effective, energy-efficient visual processing.
  • Onboard 4GB RAM Configuration: Includes 4GB of onboard memory, providing adequate multitasking capability for standard educational and productivity applications.
  • 128GB eMMC Storage: Features 128GB of onboard eMMC storage, offering solid-state reliability and reasonable capacity for OS, applications, and files.
  • Genuine Lenovo FRU: Configured as an authentic Field Replaceable Unit, ensuring reliable compatibility and performance matching original equipment specifications.

Technical Specifications

Attribute Details
Model / Part Number 5B21B64220
Cross-Reference Part Number 5B20T45068
Component Type Motherboard (System Board)
Processor Intel Celeron N4100
Graphics UMA (Integrated)
RAM 4 GB (onboard)
Storage 128 GB eMMC
Compatible Platform Lenovo 300e 2nd Gen (81M9 series) Winbook

 

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