Fujitsu Celsius M740 repair in London: bring it to our workshop in Bermondsey or ask about courier collection, and we will confirm a price before any work starts. It is a workstation from 2016. Parts are matched to the exact chassis, so the model number matters when we quote.
- Model number
- M740
- Released
- 2016
- Type
- Workstation
- Storage
- SATA bays and M.2, by configuration
- Memory
- DIMM slots
Fujitsu Celsius M740 repairs and upgrades
Power supply repair
We test and replace failed power supplies. Many branded desktops use a manufacturer-specific unit, which we match to the exact chassis.
SSD and storage upgrade
The Fujitsu Celsius M740 has room for SATA drives and, on most boards, an M.2 SSD. The usual upgrade is an SSD for Windows and programs with the old drive kept for storage.
Price confirmed before work starts
Memory upgrade
The Fujitsu Celsius M740 uses standard desktop memory. We check the board’s limits and fit matched modules.
Overheating and fan repair
We clear dust from heatsinks, fans and filters, replace failed fans and renew thermal compound. On liquid-cooled systems we test the pump.
Windows repair and reinstall
This model does not meet Microsoft’s Windows 11 requirements, and Windows 10 reached end of support in October 2025. We can advise on the realistic options, including a lightweight Linux or ChromeOS Flex installation.
Graphics repair
We diagnose and replace failed graphics cards, and check that the power supply and case can take the card you want before an upgrade.
We also carry out motherboard repair, virus removal on the Fujitsu Celsius M740, along with no-picture and no-boot diagnosis, port repair, Wi-Fi and Bluetooth card replacement and data transfer to a new PC.
Notes from the workshop
- An SSD and extra memory keep older units useful.
- Business desktops use manufacturer-specific power supplies and boards, matched to the exact model.
Data recovery from the Fujitsu Celsius M740
Desktop drives are removed and imaged on our own equipment. If the Fujitsu Celsius M740 has more than one drive, or a RAID array, bring the whole machine so we can see how it was set up.
Estimate the cost with our data recovery calculator, or read about recovering files after a ransomware attack.
Where the Fujitsu Celsius M740 sits in the range
Its nearest relatives in the Fujitsu Esprimo and Celsius desktop range are the newer Fujitsu Esprimo P557 (2017). It is the earliest model of the range that we list.
Questions
Can the SSD or memory in the Fujitsu Celsius M740 be upgraded?
Drives can be added or replaced. Memory uses standard slots and can be increased.
My Fujitsu Celsius M740 will not turn on. Is my data lost?
Usually not. The drive is separate from the fault in most cases, and we can remove it and copy your files even if the machine itself is not worth repairing.
Where do I find the model number on my workstation?
The model is on a label on the back, side or underside of the machine. For this model, look for M740.
Can the Fujitsu Celsius M740 run Windows 11?
Not officially. It does not meet Microsoft's processor and security requirements.

