Lenovo
Lenovo 5B20Q75141 Flex 5 1570 i7 Motherboard
OEM replacement motherboard with 8th Gen i7-8550U and Nvidia 940MX graphics for the Lenovo Flex 5 1570.
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Overview
Unlock Enhanced Performance with Seamless Integration
Introducing the Lenovo 5B20Q75141 Motherboard, designed for the Lenovo Flex 5 1570. Featuring an Intel Core i7-8550U processor and Nvidia GeForce 940MX graphics, this motherboard delivers exceptional performance.
- Processor: Intel Core i7-8550U (8th Gen) - 1.8 GHz
- Graphics: Nvidia GeForce 940MX - 2GB GDDR5
- Memory Type: DDR4 SDRAM
Pros & Cons
👍 Pros
- Includes a capable Intel Core i7-8550U quad-core processor already soldered on board
- Nvidia GeForce 940MX with 2GB GDDR5 provides dedicated graphics capability
- OEM Lenovo part ensures proper fit and compatibility with the Flex 5 1570
- Offers a cost-effective repair option compared to purchasing a new laptop
- DDR4 memory support provides modern memory bandwidth
👎 Cons
- Only compatible with the Lenovo Flex 5 1570, limiting its use to a single laptop model
- Processor and GPU are soldered and cannot be upgraded in the future
- The i7-8550U and 940MX are older-generation components with limited performance compared to current hardware
- Motherboard replacement requires significant disassembly of the laptop
- Does not include RAM, storage, or other components — only the motherboard itself
Frequently Asked Questions
Which laptop model is this motherboard designed to fit?
This motherboard is a direct replacement for the Lenovo Flex 5 1570 and is not designed for use in other laptop models.
What processor and graphics chip are integrated on this motherboard?
It features a soldered Intel Core i7-8550U (8th Gen) running at 1.8GHz and an Nvidia GeForce 940MX with 2GB GDDR5 video memory.
Can the processor or GPU on this motherboard be upgraded?
No, both the Intel i7-8550U processor and Nvidia 940MX GPU are soldered directly to the board and cannot be removed or replaced.
What type of RAM does this motherboard support?
This motherboard supports DDR4 SDRAM, which must match the specifications required by the Lenovo Flex 5 1570.
Is this an OEM Lenovo part?
Yes, part number 5B20Q75141 is a Lenovo OEM motherboard specifically manufactured for the Flex 5 1570.
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