Lenovo Fibocom L850-GL Wireless WWAN 4G LTE Mobile Card 01AX792
Genuine Lenovo Fibocom L850-GL 4G LTE Cat 9 WWAN mobile broadband card, FRU 01AX792. This internal M.2 3042 module enables cellular internet connectivity in compatible Lenovo ThinkPad laptops using a supported mobile data SIM. Supports LTE download speeds of up to 450Mbps and upload speeds of up to 50Mbps under ideal network conditions. Suitable for selected ThinkPad T480, T490, T14 Gen 1, X280, X1 Carbon and other WWAN-ready configurations. Professionally tested and supplied with a 12 Month MicroDream warranty. Please confirm Lenovo FRU compatibility, SIM support and internal WWAN antennas before ordering.
Lenovo Fibocom L850-GL 4G LTE WWAN Mobile Broadband Card 01AX792
Add or restore mobile broadband connectivity to your compatible Lenovo ThinkPad laptop with the genuine Lenovo Fibocom L850-GL 4G LTE WWAN card, part number 01AX792.
This compact internal M.2 mobile broadband module connects to compatible cellular networks using a supported SIM card and mobile data service, allowing you to access the internet without relying solely on Wi-Fi networks.
Featuring LTE Category 9 technology, the L850-GL supports theoretical download speeds of up to 450Mbps and upload speeds of up to 50Mbps under suitable network conditions.
Key Features
- Genuine Lenovo replacement WWAN module
- Manufactured by Fibocom
- Model: L850-GL
- Lenovo FRU: 01AX792
- 4G LTE Category 9 mobile broadband connectivity
- Maximum theoretical download speed: 450Mbps
- Maximum theoretical upload speed: 50Mbps
- Compact M.2 3042 form factor
- Designed for selected Lenovo ThinkPad laptops
- Supports multiple LTE frequency bands
- Suitable for compatible SIM-based mobile broadband connections
- Internal installation
- Professionally tested
- Excellent Grade Refurbished condition
- 12 Month MicroDream warranty
4G LTE Mobile Broadband Connectivity
The Fibocom L850-GL enables compatible laptops to access supported 4G mobile networks using a cellular data connection.
Mobile broadband is particularly useful for business users, travelling professionals and anyone who needs internet access away from their usual home or office Wi-Fi network.
Please note: An active mobile data SIM or supported cellular service is required. Network speeds and coverage depend on your mobile provider, signal strength, location and network conditions.
LTE Category 9 Performance
The L850-GL supports LTE Cat 9 connectivity, offering the following theoretical maximum speeds:
- LTE FDD download: up to 450Mbps
- LTE FDD upload: up to 50Mbps
- LTE TDD download: up to 347Mbps
- LTE TDD upload: up to 30Mbps
- LTE carrier aggregation support
- Selected WCDMA / UMTS network support
These are maximum technology specifications rather than guaranteed real-world connection speeds.
Compatible Lenovo ThinkPad Laptops
The Fibocom L850-GL is used in selected WWAN-equipped Lenovo ThinkPad laptop configurations, including models from the following families:
- ThinkPad T480 / T480s / T580
- ThinkPad T490 / T490s / T495
- ThinkPad T14 Gen 1 / T14s Gen 1
- ThinkPad T15 Gen 1
- ThinkPad X280
- ThinkPad X380 Yoga / X390 Yoga
- ThinkPad X1 Carbon Gen 6
- ThinkPad X1 Yoga Gen 3
- ThinkPad L480 / L580
- ThinkPad L490 / L590
- ThinkPad L14 Gen 1 / L15 Gen 1
- ThinkPad P52 / P52s
- Selected other Lenovo models supporting FRU 01AX792
Important Compatibility Warning: Not every configuration of these laptop models supports an internal WWAN card. Compatibility depends on the exact Lenovo machine type, motherboard, BIOS, WWAN slot, antenna installation and SIM hardware.
Please check the Lenovo Parts Lookup for your laptop's serial number and confirm that FRU 01AX792 is supported before ordering.
M.2 3042 WWAN Module
The L850-GL uses a compact M.2 3042 design measuring approximately 30 x 42mm, allowing it to fit inside compatible laptops equipped with a dedicated WWAN socket.
Important: This is a cellular WWAN modem, not a Wi-Fi card or SSD. It must be installed in a supported WWAN connection and cannot be assumed compatible with ordinary M.2 SSD or Wi-Fi slots.
Mobile Network Compatibility
The module supports multiple LTE bands for use across compatible mobile networks.
- LTE FDD: Bands 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 17, 18, 19, 20, 21, 26, 28, 29, 30 and 66
- LTE TDD: Bands 38, 39, 40 and 41
- WCDMA: Bands 1, 2, 4, 5 and 8
Network availability and support depend on the mobile operator and country. This is a 4G LTE modem, not a 5G modem.
Technical Specifications
- Brand: Lenovo
- Module Manufacturer: Fibocom
- Model: L850-GL
- Lenovo FRU: 01AX792
- Product Type: Internal WWAN Mobile Broadband Card
- Cellular Standard: 4G LTE Cat 9
- Fallback Technologies: WCDMA / UMTS where supported
- Maximum LTE Download: Up to 450Mbps
- Maximum LTE Upload: Up to 50Mbps
- Form Factor: M.2 3042
- Dimensions: Approximately 30 x 42 x 2.3mm
- Installation: Internal Laptop WWAN Socket
- Antenna Connections: 2
- SIM Requirement: Compatible mobile data SIM and supported laptop SIM interface
- Wi-Fi Function: No
- Bluetooth Function: No
- 5G Support: No
- Condition: Excellent Grade Refurbished
- Warranty: 12 Months MicroDream
Condition
This genuine Lenovo Fibocom L850-GL module is supplied in Excellent Grade Refurbished condition.
The card has been professionally tested and checked for correct operation. Minor cosmetic signs of previous installation may be present.
Package Includes
- 1 x Lenovo Fibocom L850-GL 4G LTE WWAN Card — FRU 01AX792
Please note: Antenna cables, SIM card, SIM tray, mounting screw, laptop and mobile data subscription are not included unless specifically stated.
Installation & Compatibility
Installation requires a compatible Lenovo laptop with the correct internal WWAN socket, antenna connections and SIM hardware.
Some ThinkPad models are available in both WWAN-ready and non-WWAN configurations. A laptop without the required antenna cables or SIM hardware may need additional parts, while certain non-WWAN models cannot be upgraded.
Before installation, disconnect the laptop from external power and follow the relevant Lenovo hardware maintenance instructions.
12 Month MicroDream Warranty
This genuine Lenovo replacement WWAN card is professionally tested and supplied with a 12 Month MicroDream Hardware Warranty, subject to our warranty terms.
| SKU | 01AX792 |
|---|---|
| MPN | 01AX792 |
| Manufacturer | Lenovo |
| Accessories type | WWAN |
| Condition | Certified Refurbished (Excellent) |
| Condition Comment | Full working order |
| Warranty | 12 Month Warranty |
| Important | It is your responsibility as a buyer to ensure this is compatible with your hardware or operating system before buying. Assume that any photo is a library photo, not the actual item you will receive, unless expressly mentioned above. Unless expressly mentioned in the description, there will be no other parts included with the item. This includes items such as drivers, cables, manuals, warranty cards etc. Hard drives, tape drives, caddies etc. will not include any screws, fixing rails unless expressly mentioned. |
Delivery & Returns
We aim to deliver your order as quickly as possible. Once your order has been shipped, you will receive an email with tracking details so you can follow its progress.
UK Delivery
- Free Delivery: Monday–Friday (2–5 working days)
- Fast Delivery: Monday–Friday (1–2 working days)
- Next Working Day Delivery: Order before 1pm (Mon–Fri). Orders placed on Saturday/Sunday will be dispatched Monday for delivery Tuesday.
Please note: Saturdays, Sundays, and Bank Holidays are not counted as working days. Delivery may take longer for remote areas such as the Scottish Highlands and Northern Ireland. Next Day service is not guaranteed in these areas.
International Delivery
- Select UPS Courier at checkout to see live shipping quotes after entering your address.
- Most orders arrive within a few days (excluding customs processing).
- Orders are dispatched Monday–Friday only.
- Additional local customs clearance charges and taxes may apply. These are the responsibility of the customer. If unpaid, goods will be returned to us and we may refund your order (minus delivery fees and a re-processing charge).
EU Deliveries – Post-Brexit
From 1 January 2021, goods shipped from the UK to the EU may incur additional duties, taxes, and higher shipping costs.
- We ship under DAP (Delivery at Place) Incoterm – customs fees and import charges are paid by the recipient.
- When your order arrives, the courier will contact you to settle charges before delivery.
- If charges are refused and goods return to us, we may refund the order minus delivery fees and re-processing costs.
Tip: Please check estimated customs charges before ordering, as they can be significant.
Returns Policy
We want you to shop with confidence. If you need to return an item, please obtain authorization from us beforehand by opening a support ticket.
How to Return an Item
- Add New Support Ticket: Request return authorization by opening a ticket via our Helpdesk portal.
- Refund Policy: We accept returns within 30 days of receipt, provided the item is in the exact same condition as supplied.
- Processing Time: Returns are processed within 7 working days of arrival.
- Documents: Include a copy of your invoice and reason for return.
- Secure Packaging: Use the original packaging if possible and ensure the item is well-protected. Damage caused by poor packing will be the sender’s responsibility.
Return Address
Micro Dream Limited
12 Brixham Enterprise Estate
Rea Barn Road
Brixham, Devon
TQ5 9DF
United Kingdom
Free Warranty Returns
We offer free returns on orders above £100.
If you have any questions, please contact our support team. We’re here to help.
Product FAQs
Yes. At MicroDream, every refurbished device is fully tested; any faulty parts are replaced; and it’s professionally cleaned and inspected so it performs like new. Many customers say it looks brand new despite being refurbished.
Yes. All compatible MicroDream refurbished PCs include a genuine, fully licensed Windows operating system pre-installed — ready to use straight out of the box.
We offer a 30-day money-back guarantee so you can buy with complete peace of mind.
Since 2009, MicroDream has supplied refurbished computers across the UK — over 15 years of experience behind every device we sell.
Grade A means the device works like new and has no visible cosmetic imperfections when viewed from about 12 inches (≈30 cm) away. Most customers say our Grade A units look brand new.
Yes. Every MicroDream Certified Refurbished device includes a 12-month limited warranty as standard. We also offer free returns on orders above £100 and will arrange collection of any replacement or repaired item.
The warranty is non-transferable and applies only to the original end purchaser. An original or copy of your sales invoice is required for warranty service.
In the unlikely event of a hardware fault, you can return the device for repair or replacement (or an equivalent product) within the warranty period.
All batteries are tested and confirmed to be in good working order at the time of sale. We will replace any that fail within 30 days of receipt. Beyond 30 days, battery wear is considered normal use and is not covered by warranty.
The warranty does not cover: normal wear and tear; misuse; accidents; unauthorized repairs; modifications; software issues; or accidental damage such as broken screens or liquid spills.
