Brand: Lenovo · SKU: 5B20L46044 · MPN: 5B20L46044 · Category: Components
Genuine Lenovo system board, part number 5B20L46044 (LA-D451P), featuring the integrated Intel Pentium 4405U 2.1GHz processor. This motherboard supports DDR4 SDRAM and is a compatible replacement for the Lenovo IdeaPad Flex 4-1470 series laptops. It includes Gigabit Ethernet, Wi-Fi LAN, and Bluetooth capabilities. The board supports 1 processor and RAID. Interfaces include 1 Ethernet LAN port (RJ-45), 4 USB 3.0 ports, and 2 onboard USB 3.0 ports. It supports 5.1 audio channels. This specific configuration is often listed as UMA (integrated graphics). OEM parts may be new or refurbished by Lenovo.
| Graphics | UMA (Integrated) |
|---|---|
| CPU Speed | 2.10GHz |
| CPU Socket | BGA1356 |
| Memory Type | DDR4 SDRAM (SODIMM) |
| Part Number | 5B20L46044 |
| Memory Slots | 1 |
| Processor/CPU | Intel Pentium 4405U |
| USB 3.0 Ports | 4 (Total) |
| Audio Channels | 5.1 |
| Wi-Fi/Bluetooth | Yes |
| Compatible Models | Lenovo Flex 4-1470 (80SA, 80SA0000US), IdeaPad Flex 4-1470 |
| Ethernet Standard | Gigabit Ethernet |
| System Board Model | LA-D451P |
| Warranty | 30 Days Return Warranty (from some sellers) |
| Weight | N/A |
| Dimensions | N/A |
This is a genuine Lenovo system board (motherboard) with the Intel Pentium 4405U processor pre-soldered, designed for the Lenovo IdeaPad Flex 4-1470 series laptop. It features DDR4 memory support, integrated networking, and various essential ports for laptop functionality.
Systems Maintenance Techs
Mid-Lifecycle Capacity Expansion
"For Mid-Lifecycle Capacity Expansion, using verified parts like the 5B20L46044 prevents downtime and maintains the service integrity expected by Systems Maintenance Techs."
Yes, this Lenovo System Board with Intel Pentium 4405U Motherboard (5B20L46044) is 100% genuine Lenovo hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Lenovo System Board with Intel Pentium 4405U Motherboard includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 5B20L46044.