Quick Verdict
The Crucial 288 Pin 16GB CL15 DDR4 DIMM Memory Module is best for buyers who need a specific ECC registered DDR4 module for a compatible system.
What This Product Is Used For
The Crucial 288 Pin 16GB CL15 DDR4 DIMM Memory Module is a DDR4 memory module for compatible systems that require ECC registered memory. It is used to provide 16GB of system memory where the correct DDR4 PC2133, CL15, ECC REG and DRx4 specification is required.
Compared with standard non ECC desktop RAM, this module is more specialised because it is listed as ECC REG memory. That means compatibility is much more important than simply matching the capacity.
Users choose it over simpler options when their system specifically requires registered ECC DDR4 memory rather than standard consumer DDR4 RAM.
Who This Product Is Best Suited To
This memory module is best suited to users upgrading or replacing RAM in a compatible system that clearly supports Crucial DDR4 PC2133 ECC registered DIMM memory. It suits buyers who are matching an existing specification and want to avoid the common mistake of buying standard DDR4 memory when registered ECC memory is required.
Key Benefits at a Glance
• 16GB capacity supports compatible system memory upgrades
• DDR4 PC2133 specification helps buyers match the correct memory type
• CL15 rating gives clear timing information before purchase
• ECC REG format suits systems that require registered ECC memory
• DRx4 detail helps with more precise compatibility checking
• 288 pin DIMM format gives clear module type guidance
• Crucial brand memory gives a reliable upgrade choice for compatible systems
• Specific listed specification makes the buying decision easier
Pros and Cons
Pros
• Useful for systems that specifically require ECC registered DDR4 memory
• 16GB capacity gives a clear upgrade or replacement option
• Listed DRx4, CL15 and PC2133 details help reduce compatibility guesswork
Cons
• Not suitable for systems that require standard non ECC DDR4 memory
• Compatibility must be checked carefully before purchase
Real World Performance and Day to Day Use
In real world use, the Crucial 288 Pin 16GB CL15 DDR4 DIMM Memory Module is not a general pick for every desktop PC. It is a specific DDR4 PC2133 16GB CL15 Crucial REG module with ECC REG and DRx4 details, so the main value is getting the correct memory type for the right compatible system.
The biggest concern with this product is compatibility. Standard DDR4 desktop memory and ECC registered DDR4 memory are not automatically interchangeable, so buyers should confirm that their motherboard or system documentation supports this exact type before ordering.
The 16GB capacity gives a straightforward memory amount, while the 288 pin DIMM format and DDR4 PC2133 listing help buyers identify whether it matches their requirement.
Choose this if your compatible system specifically calls for 16GB DDR4 PC2133 CL15 ECC registered DIMM memory.
Skip this if your system needs non ECC RAM, unregistered RAM, laptop memory, or a different DDR generation.
Why We Like This Product
The YPC.co.uk Team likes this because it is a clearly specified memory module for buyers who need ECC registered DDR4 RAM rather than a generic consumer memory stick. It helps avoid the costly mistake of buying non ECC memory for a system that needs ECC REG, while also reducing regret by making the 16GB, PC2133, CL15, DRx4 and ECC REG details visible before purchase.
Comparisons With Similar Systems
Compared with standard DDR4 desktop RAM
Better when
Your compatible system specifically requires ECC registered DDR4 memory
Alternative better when
Your desktop PC only supports standard non ECC DDR4 memory
Compared with DDR4 laptop memory
Better when
You are upgrading a compatible system that uses 288 pin DIMM memory
Alternative better when
You are upgrading a laptop that requires SODIMM memory
Compared with non registered ECC DDR4 RAM
Better when
Your system specifically requires registered ECC memory
Alternative better when
Your system documentation states that unregistered ECC memory is required
Alternatives Worth Considering
Standard DDR4 desktop RAM
DDR4 laptop SODIMM memory
Unregistered ECC DDR4 RAM
Higher capacity DDR4 ECC registered memory
Lower capacity DDR4 ECC registered memory
Tips for Getting the Best Performance
Check your system or motherboard documentation before buying.
Confirm that your system supports ECC registered DDR4 memory.
Match the PC2133 speed requirement where specified.
Check whether your system needs DRx4 memory.
Do not assume this will work in a standard consumer desktop PC.
Do not buy this for a laptop that requires SODIMM memory.
Full Technical Specification
Brand
Crucial
Product type
Memory module
Capacity
16GB
Memory type
DDR4
PC speed
PC2133
CAS latency
CL15
Pin count
288 pin
Module type
DIMM
Registration
REG
ECC
ECC REG
Rank detail
DRx4
Buyer’s Guide
Buy this if you want safer specification matching for a compatible ECC registered DDR4 system
Do not buy this if you need simpler standard DDR4 memory for a normal desktop PC
Frequently Asked Questions
Is the Crucial 288 Pin 16GB CL15 DDR4 DIMM Memory Module standard desktop RAM?
The Crucial 288 Pin 16GB CL15 DDR4 DIMM Memory Module is listed as ECC REG memory, so it is not the same as standard non ECC desktop RAM.
What capacity does this Crucial memory module provide?
This Crucial memory module provides 16GB of DDR4 memory.
What speed is this memory listed as?
This memory is listed as DDR4 PC2133.
What is the CAS latency of this module?
The Crucial memory module is listed with CL15 latency.
Is this memory ECC?
This module is listed as ECC REG memory.
Is this memory registered?
This Crucial DDR4 module is listed as REG, meaning registered memory.
What does DRx4 refer to on this product?
DRx4 is a listed rank and organisation detail that should be matched against your system compatibility requirements.
Can I use this memory in a laptop?
This is a 288 pin DIMM memory module, so it is not suitable for laptops that require SODIMM memory.
Should I check compatibility before buying this RAM?
This memory module should only be chosen after confirming that your system supports DDR4 PC2133 CL15 ECC registered DIMM memory.
