RAM Repairs
Professional RAM diagnosis, replacement and compatibility troubleshooting for desktop PCs and laptops experiencing crashes, freezing, blue screens, failed booting, memory errors, instability, poor performance or problems after installing new memory.
Family business based in Trowbridge Wiltshire, right in the heart of the Shires Shopping Centre, Trowbridge and open 7 days a week.
Important: RAM faults can cause symptoms that look like Windows, driver, graphics, storage or application problems. Correct diagnosis is important before replacing components.
RAM Repair Services
General Repair / Full Diagnostic
Initial diagnosis for RAM-related crashes, instability, memory errors, boot problems and suspected faulty or incompatible memory.
Parts and additional labour are separate. Quotes are valid for 7 working days.
Pay £39.99Advanced Diagnostic
For difficult, intermittent or persistent memory problems requiring more extensive investigation and testing.
Parts and additional labour are separate.
Pay £74.99RAM Installation & Compatibility
RAM can fail, become unstable, be incompatible with a particular system or be incorrectly configured. We can investigate the reported symptoms and determine the appropriate next step.
RAM specifications must be matched to the device and motherboard requirements.
RAM Fault Categories
Select the faults that best describe what is happening. Every category contains the relevant RAM-specific warnings and diagnostic information.
1. RAM Failure, Faulty Memory & Memory Errors
RAM fault warning: A memory error does not automatically prove that the RAM module itself is defective. The motherboard, memory slot, CPU memory controller, memory settings, power delivery or other hardware can also cause memory errors.
Data warning: Faulty or unstable RAM can cause crashes and, in some circumstances, filesystem or application-data corruption. Important data should be backed up where possible before continued testing.
2. Blue Screens, Freezing, Crashes & Unexpected Restarts
Diagnostic warning: Blue screens and crashes can be caused by RAM, drivers, Windows, storage, graphics hardware, CPU problems, overheating or power problems. Replacing RAM without diagnosis may not resolve the fault.
Important: If the machine is repeatedly crashing, avoid unnecessary use until important files have been backed up where possible.
3. RAM Installation, Removal & Physical Seating Problems
PHYSICAL INSTALLATION WARNING: RAM should only be installed or removed with the device completely powered down and disconnected from mains power where applicable. Do not install or remove RAM while the system is powered.
Static electricity warning: Electronic components can be damaged by electrostatic discharge. Avoid touching the gold contacts on a RAM module and handle memory by its edges.
Do not force RAM into a slot. DDR generations have different physical key positions and are not interchangeable. The notch must align with the motherboard or laptop slot.
4. RAM Not Detected, Reduced Memory & Missing Capacity
Compatibility warning: The amount of RAM physically installed is not the only factor. Motherboard support, CPU memory-controller limitations, module configuration, firmware and operating-system limitations can affect usable memory.
Slot warning: If one module works in one slot but not another, the fault may involve the motherboard slot, motherboard, CPU socket/contact area or memory configuration rather than the RAM module itself.
5. RAM Compatibility, DDR Generation, Speed & Capacity
DDR generation warning: DDR3, DDR4 and DDR5 are different memory generations. They are not interchangeable simply because the modules look similar.
Compatibility warning: RAM compatibility depends on the motherboard, CPU memory controller, BIOS/UEFI firmware, module configuration and supported specifications. A module being physically insertable does not mean the complete configuration is supported.
When replacing RAM, the exact motherboard or laptop model and the existing memory configuration should be considered rather than choosing memory based only on capacity or advertised speed.
6. RAM Speed, XMP, EXPO, DOCP & Memory Profile Problems
Memory profile warning: XMP, EXPO and similar memory profiles can configure RAM to operate above standard baseline settings. The advertised memory speed is not automatically guaranteed on every motherboard and CPU combination.
Stability warning: If enabling a memory profile causes crashes, boot loops or memory errors, the profile may not be stable on that particular system. Do not assume the RAM is defective solely because a higher profile speed fails.
BIOS warning: Incorrect firmware settings can prevent a system from booting. Memory settings should only be changed with an understanding of the supported hardware configuration.
7. Mixed RAM Kits, Different Modules & Memory Configuration
Mixed-kit warning: Two RAM kits with matching advertised specifications are not necessarily guaranteed to operate together as one validated kit. Mixing modules can result in reduced speed, failed memory training, instability or failure to boot.
Do not assume identical capacity means identical memory. Different memory ICs, timings, ranks and module characteristics can affect compatibility.
Where possible, matched memory kits should be used according to the motherboard and CPU manufacturer’s supported configuration.
8. RAM Slots, Dual Channel, Multi-Channel & Motherboard Problems
Motherboard warning: If RAM works in one slot but not another, the memory module is not automatically the cause. Motherboard slot faults, CPU socket contact problems and memory-channel issues can produce the same symptom.
CPU socket warning: On some platforms, memory-channel problems can be associated with CPU socket/contact issues. Do not remove a CPU or alter socket contacts without appropriate experience.
Correct slot population depends on the specific motherboard. The recommended slots should be checked against the motherboard manufacturer’s documentation.
9. Laptop RAM, SO-DIMM & Soldered Memory
Laptop compatibility warning: Laptop memory is model-specific. Some laptops use replaceable SO-DIMM modules, while others use memory soldered directly to the motherboard.
Soldered-memory warning: Where memory is soldered to the motherboard, a conventional RAM-module replacement may not be possible. We do not provide board-level soldering or micro-soldering services.
Do not force a laptop memory module. SO-DIMM modules must be installed using the correct orientation and retaining mechanism.
10. ECC, Non-ECC, Registered & Unbuffered RAM
Memory-type warning: ECC, non-ECC, registered/buffered and unbuffered memory are not interchangeable in every platform. The motherboard and CPU platform must support the specific memory type.
Server/workstation warning: Server and workstation memory can have requirements that differ significantly from standard desktop memory. Do not purchase replacement memory based solely on capacity and DDR generation.
11. RAM Overheating, Voltage, Timings & Stability
Voltage warning: Incorrect RAM voltage or manual memory settings can cause instability and, depending on the platform and settings used, can damage components. Do not randomly increase memory voltage.
Overclocking warning: Memory overclocking and performance profiles operate outside some systems’ standard baseline settings. Stability must be assessed using the complete CPU, motherboard and memory configuration.
12. RAM Testing, Memory Diagnostics & Intermittent Faults
Testing warning: Memory testing can place sustained load on the system. If the computer has an existing overheating, power or hardware problem, appropriate precautions are required before extended testing.
Test-result warning: A failed memory test does not automatically identify which physical component is defective. Individual modules, slots and configurations may need to be isolated during diagnosis.
Intermittent memory faults can require repeated testing and configuration changes before the failing component or compatibility issue can be identified.
13. RAM After BIOS Update, CMOS Reset & Firmware Changes
BIOS warning: Firmware settings can change after a BIOS update or CMOS reset. Memory may temporarily train or restart during startup depending on the platform.
Firmware warning: Do not interrupt a BIOS or firmware update unless the manufacturer’s instructions specifically require it. An interrupted firmware update can cause serious system problems.
14. RAM Physical Damage, Contamination & Installation Damage
Physical damage warning: Do not use damaged, cracked or visibly contaminated memory until it has been assessed.
Contact warning: Do not scrape RAM contacts with unsuitable tools or abrasive materials. Damage to the contacts can make the module unusable.
Liquid warning: If liquid has entered the computer, do not continue powering the device unnecessarily. Liquid-damage repairs are not covered by the standard labour warranty.
15. New RAM Upgrade, Replacement & Choosing Compatible Memory
Compatibility warning: Do not select RAM solely by advertised capacity or speed. The exact device, motherboard, CPU platform, DDR generation, module type and supported configuration all matter.
Upgrade warning: Adding another module to an existing system can introduce compatibility problems. A matched kit can be preferable to combining unrelated modules.
Laptop warning: Some laptops have soldered memory, limited upgrade capacity or manufacturer-specific memory configurations. Not every laptop can be upgraded.
16. Complete RAM Safety, Diagnostic & Repair Information
IMPORTANT RAM WARNINGS
- Always fully power down a computer before installing or removing RAM.
- Disconnect mains power where applicable before internal component work.
- Do not install or remove RAM while the computer is powered.
- Allow appropriate components to cool before handling them.
- Use appropriate precautions against electrostatic discharge.
- Handle RAM modules by their edges where possible.
- Do not touch the gold electrical contacts unnecessarily.
- Do not force a RAM module into a slot.
- DDR generations are not interchangeable.
- Physical compatibility does not guarantee electrical or firmware compatibility.
- RAM speed advertised by the manufacturer may require a memory profile or supported platform configuration.
- XMP, EXPO and similar profiles can cause instability on some CPU, motherboard and memory combinations.
- Do not randomly increase RAM voltage.
- Do not assume a memory error proves the RAM module itself is defective.
- Motherboard slots, CPU memory controllers and firmware can also cause memory problems.
- Mixed RAM kits can cause instability even where the modules appear to have matching specifications.
- Some laptops use soldered memory and cannot accept conventional RAM-module upgrades.
- ECC, non-ECC, registered and unbuffered memory are not universally interchangeable.
- Memory faults can contribute to crashes and data corruption.
- Important data should be backed up before extended troubleshooting where possible.
- Do not continue unnecessary use of a computer experiencing severe instability if important data is at risk.
- Do not remove a CPU or interfere with CPU socket contacts without appropriate expertise when investigating memory-channel faults.
Service information: General Repair / Full Diagnostic £39.99. Advanced Diagnostic £74.99. Parts and additional labour are separate. Quotes are valid for 7 working days. Typical repair time is 1–7 working days depending on the fault, workload and parts availability. Standard labour warranty is 40 days. Liquid-damage repairs are not covered by the standard labour warranty.
Choose How to Proceed
General Repair / Full Diagnostic
£39.99 for standard RAM diagnosis and related fault investigation.
Pay £39.99Send an Enquiry
If you are unsure whether the problem is RAM, tell us what the computer is doing before replacing components.
RAM EnquiryRAM Diagnostic Breakdown
RAM faults require the memory modules, configuration and surrounding platform to be considered together.
1. Reported Symptoms
We establish whether the problem involves crashes, blue screens, freezing, failure to boot, missing memory or instability.
2. Memory Configuration
We consider the installed modules, capacity, DDR generation, speed, configuration and the relevant device or motherboard requirements.
3. Testing
Where appropriate, memory modules and configurations can be isolated and tested to help identify the source of the fault.
4. Repair Recommendation
We explain the findings and recommend the appropriate repair, replacement, configuration change or further diagnostic work.
Book Your RAM Repair
Tell us about the computer and the memory problem. Do not enter passwords, PINs, banking details or authentication codes.
Visit Green Tech Repairs
Green Tech Repairs
Microshops, Shires Shopping Centre, Court Street, Trowbridge, Wiltshire BA14 8AT
Family business based in Trowbridge Wiltshire, right in the heart of the Shires Shopping Centre, Trowbridge and open 7 days a week.
Honest • Professional • Reliable
We get it right first time. We’d rather fix it than trash it.
Need Your RAM Checked?
Tell us what your computer is doing and we can investigate the memory fault, compatibility issue or suspected RAM failure.
Book Your RAM Repair