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header-product Motherboard Lenovo 5B21U33755 for Lenovo systems — OEM replacement board
172.99 €

Motherboard Lenovo 5B21U33755 for Lenovo systems — OEM replacement board

Lenovo motherboard 5B21U33755 Photo 1
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Motherboard Lenovo 5B21U33755 for Lenovo systems — OEM replacement board

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Motherboard Lenovo 5B21U33755 for Lenovo systems — OEM replacement board

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Short description

Replacement motherboard Lenovo 5B21U33755 compatible with Lenovo systems. This OEM board is intended as a direct hardware replacement for compatible Lenovo desktops or laptops (model compatibility must be verified). Use it to restore system functionality after failure or for repairs. Handle and install according to manufacturer service instructions; check connectors and BIOS compatibility before installation.
Available at price 172.99 €: 1 pcs.
Total available for order: 2 pcs.
Warranty: 2 Years
SKU: 12240760
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
16.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
21.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
21.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Price for companies: 142.97€ Price is valid only for legal clients
Available for private customers at price 203.49 €: 1 pcs.
Together cheaper
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Product information

Description

Replacement motherboard Lenovo 5B21U33755 is an OEM mainboard designed for use in compatible Lenovo systems. It serves as a direct hardware replacement to restore system functionality after component failure or during repair and refurbishment. The board should be verified for model compatibility and installed following manufacturer service instructions to ensure connector alignment and BIOS compatibility.

Advantages

This Lenovo OEM motherboard provides a factory-compatible option for repairs, reducing downtime by replacing a faulty mainboard with an original-design component. Using an OEM board preserves system compatibility with existing chassis layout, power connectors and integrated interfaces when the board matches the target model. The board can help maintain original performance characteristics and firmware support compared with non‑OEM alternatives when correct BIOS/firmware versions are used.

Suitable for

  • Repairing Lenovo desktops or laptops where the original mainboard has failed
  • Refurbishment projects that require an OEM mainboard replacement
  • Service centers performing hardware diagnostics and component swaps
  • Restoring systems to factory-compatible hardware configuration

Key specifications

  • Form factor and connector layout designed for compatible Lenovo models
  • Integrated chipset and on-board interfaces corresponding to original system design
  • Support for manufacturer firmware and BIOS when matched to model
  • On-board ports and internal headers compatible with Lenovo chassis and power delivery
  • OEM quality and manufacturing standard for direct replacement use

How to use

Before installation, verify that this motherboard is compatible with the target Lenovo model and that any required BIOS or firmware versions are available. Power down the system, disconnect all cables and ground yourself to prevent electrostatic discharge. Remove the failed board following the manufacturer’s service manual, transfer any required modules or heat sinks, then install the replacement ensuring all connectors, mounting points and standoffs align correctly. Reconnect peripherals and power, then enter BIOS or firmware setup to confirm device recognition and apply any necessary configuration or firmware updates.

Usage recommendations

Handle the board by its edges, avoid touching exposed circuitry, and perform installation in a static-safe environment. Verify driver and BIOS compatibility for the specific Lenovo system before placing the unit into service. If uncertain about compatibility or procedures, refer to official Lenovo service documentation or consult an authorized service technician.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 1 23.07.2026 203.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 1 16.07.2026 Best delivery 172.99 € Best price
203.49 €
Stock: 1
Delivery Date: 23.07.2026
Warehouse: WH354
Available only for legal entities
172.99 €
Stock: 1
Delivery Date: 16.07.2026 Best delivery
Warehouse: EU6

Customer reviews

Customer questions

FAQ

How much does the Lenovo motherboard 5B21U33755 cost, and is it available for purchase?

The price is 172.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Lenovo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lenovo service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.