SK Hynix 32GB PC4-17000P-R DDR4-2133 vs SK Hynix HMA84GR7MFR4N-TF 32gb Ddr4-2133mhz: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This comparison covers the sk hynix hynix 32gb pc4 17000p r ddr4 2133 vs hynix hma84gr7mfr4n tf. Both modules offer 32GB capacity and support ECC for error correction. They share the same DDR4-2133MHz speed rating. The main difference lies in their physical design and listed dimensions. One uses a registered DIMM form factor with precise measurements, while the other lists a generic color and model variant. You need to check your server compatibility for the form factor.
Key differences
| Aspect | SK Hynix 32GB DDR4-2133 RDIMM | SK Hynix 32GB DDR4-2133MHz ECC |
|---|---|---|
| Form Factor | RDIMM | not listed |
| Model Number | HMA84GL7MMR4N-TF | HMA84GR7MFR4N-TF |
| Dimensions | 5.25 x 1.21 x 0.16 inches | not listed |
| Weight | 1.12 ounces | not listed |
| Color | not listed | Multicolor |
Which one should you choose?
Choose SK Hynix 32GB DDR4-2133 RDIMM if
- You need a registered DIMM (RDIMM) for your server motherboard.
- You want precise physical dimensions to ensure fit in your chassis.
- You require the specific HMA84GL7MMR4N-TF model part number.
Choose SK Hynix 32GB DDR4-2133MHz ECC if
- You are looking for the HMA84GR7MFR4N-TF specific variant.
- You prefer a module described with multicolor attributes.
- You do not need detailed physical weight or size specifications.
Verdict: Choose Product A if your system requires a registered DIMM and you need exact physical specifications for installation. Product B is suitable if you specifically need the HMA84GR7MFR4N-TF variant and do not require detailed dimensional data. Both provide the same core memory speed and ECC support.
Physical Specs and Form Factors Compared
Form Factor
The SK Hynix 32GB DDR4-2133 RDIMM uses the Registered DIMM form factor. This design is built for server and workstation environments. It includes a register to stabilize signals for high-capacity systems. The SK Hynix 32GB DDR4-2133MHz ECC module is also listed as ECC, but its specific form factor is not explicitly stated in the provided data. You should verify compatibility with your motherboard. RDIMMs are generally required for enterprise-grade stability. If you are building a standard desktop, you might need UDIMM instead. Always check your system manual before purchasing server memory.
Dimensions
The SK Hynix 32GB DDR4-2133 RDIMM has detailed physical dimensions. It measures 5.25 inches in length, 1.21 inches in height, and 0.16 inches in width. These measurements ensure it fits standard server slots. The SK Hynix 32GB DDR4-2133MHz ECC module does not list specific dimensions in the available data. You will need to rely on standard DDR4 RDIMM or UDIMM profiles for this unit. Knowing the exact size helps you plan airflow and clearance in your chassis. The first product gives you precise fitment data, while the second requires you to check external sources for size verification.
Weight
Weight can matter for shipping and handling, though it rarely affects performance. The SK Hynix 32GB DDR4-2133 RDIMM weighs 1.12 ounces. This is a standard weight for a 32GB server module. The SK Hynix 32GB DDR4-2133MHz ECC module does not provide a weight specification in the data. You cannot compare the mass of these two items directly. For most users, this difference is negligible. However, if you are shipping multiple units, the known weight of the first product helps with logistics. The second product leaves this detail unknown.
ECC Support
Both modules support ECC, or Error Correction Code. This feature detects and fixes memory errors automatically. It is crucial for servers and workstations where data integrity is vital. Both the SK Hynix 32GB DDR4-2133 RDIMM and the SK Hynix 32GB DDR4-2133MHz ECC module list ECC support. This means both are suitable for systems that require error correction. Neither has an advantage here. You can choose based on other factors like form factor or price. The core reliability feature is identical in both products.
Memory Speed
Speed determines how fast data moves between the memory and the processor. Both modules operate at 2133MHz. The SK Hynix 32GB DDR4-2133 RDIMM is rated at this speed. The SK Hynix 32GB DDR4-2133MHz ECC module also lists 2133MHz in its attributes. This is the standard base speed for DDR4-2133 memory. Neither module offers higher speeds like 2400MHz or 2666MHz. If you need faster performance, you will need different hardware. For standard server loads, both provide equal throughput capabilities.
Model Number
Model numbers help you identify the exact part for drivers or compatibility checks. The SK Hynix 32GB DDR4-2133 RDIMM uses the model HMA84GL7MMR4N-TF. The SK Hynix 32GB DDR4-2133MHz ECC module uses the model HMA84GR7MFR4N-TF. These different suffixes often indicate variations in chip density or timing. The first model ends in TF, and the second also ends in TF. However, the middle sections differ. You should use these specific numbers when searching for technical datasheets. They ensure you get the correct replacement part for your system.
Choose Your SK Hynix 32GB RAM
Server administrators needing registered memory
This module uses the RDIMM form factor. Registered DIMMs include a register to stabilize signals. This design supports high-capacity systems in servers and workstations. The physical dimensions are 5.25 inches long. You get reliable ECC support for error correction. This specific build targets enterprise environments requiring stable data integrity.
Users prioritizing standard ECC capacity
This option provides 32GB of DDR4-2133MHz capacity. It includes ECC support to correct memory errors. The model number is HMA84GR7MFR4N-TF. It fits systems requiring standard error correction. You get the same speed and capacity as the other option. This choice is suitable if you need basic ECC functionality without specific registered requirements.
Buyers checking physical module dimensions
This module lists specific physical dimensions. It is 5.25 inches in length. The height is 1.21 inches. The width is 0.16 inches. It weighs 1.12 ounces. These measurements help you verify fit in your chassis. The other product does not list these exact physical specs in the provided data.
The products compared
SK Hynix 32GB DDR4-2133 RDIMM
Best for: Server and workstation memory needs
- Total Capacity
- 32GB
- Memory Speed
- 2133 MHz
- Module Configuration
- 1x32GB
- Form Factor
- U-DIMM
- ECC Support
- ECC RDIMM
- Dimensions
- 5.25 × 0.16 × 1.21 inches
View on Amazon: SK Hynix 32GB DDR4-2133 RDIMM Affiliate link
This SK Hynix module is a 32GB DDR4-2133 memory stick designed for servers and workstations. It uses the RDIMM form factor and includes ECC support to help maintain data integrity during heavy processing tasks. The physical dimensions are 5.25 inches long, 1.21 inches high, and 0.16 inches wide. It weighs 1.12 ounces. You should choose this if your system requires registered DIMMs for stability.
Pros
- 32GB capacity for high memory demands
- ECC support for error correction
- RDIMM form factor for server compatibility
- DDR4-2133 speed rating
Cons
- Limited to 2133MHz speed
- Requires server or workstation motherboard
- Registered DIMM not for standard desktops
Good fit if
- You need ECC memory for stability
- You are building a server
- You require 32GB capacity
Skip if
- You use a standard desktop PC
- You need faster than 2133MHz
- You need UDIMM form factor
Verdict: SK Hynix 32GB DDR4-2133 RDIMM fits server builds needing ECC stability. It does not suit standard desktop users.
SK Hynix 32GB DDR4-2133MHz ECC
Best for: Servers and workstations needing ECC stability
- Total Capacity
- 32GB
- Memory Speed
- 2133MHz
- ECC Support
- ECC
View on Amazon: SK Hynix 32GB DDR4-2133MHz ECC Affiliate link
This SK Hynix module offers 32GB of DDR4 memory running at 2133MHz. It includes ECC support, which helps maintain data integrity by detecting and correcting memory errors. This makes it suitable for servers or workstations that require stable, error-free operation. You get a single stick of capacity that fits standard DDR4 slots. The build is designed for reliability in professional environments where uptime matters.
Pros
- 32GB capacity for high multitasking needs
- 2133MHz speed for standard DDR4 systems
- ECC support for error correction
- SK Hynix brand reliability
Cons
- Lower 2133MHz speed compared to faster DDR4 options
- Single stick limits dual-channel performance potential
- No mention of XMP profiles for overclocking
Good fit if
- You need ECC memory for server stability
- You are upgrading a workstation to 32GB
- You require reliable, error-correcting RAM
Skip if
- You need speeds higher than 2133MHz
- You are building a gaming PC without ECC support
- You want dual-channel kits for better bandwidth
Verdict: SK Hynix 32GB DDR4-2133 ECC is a solid choice for servers and workstations that prioritize data integrity over raw speed. It fits users who need ECC protection and sufficient capacity for professional tasks.
Specifications side by side
| Spec | SK Hynix 32GB DDR4-2133 RDIMM | SK Hynix 32GB DDR4-2133MHz ECC |
|---|---|---|
| Total Capacity | 32GB | 32GB |
| Memory Speed | 2133 MHz | 2133MHz |
| Module Configuration | 1x32GB | not stated |
| Form Factor | U-DIMM | not stated |
| ECC Support | ECC RDIMM | ECC |
| Size | 32GB | 32GB |
| Dimensions | 5.25 × 0.16 × 1.21 inches | not stated |
| Weight | 1.12 ounces | not stated |
| Model | HMA84GL7MMR4N-TF | AMZ: HMA84GR7MFR4N-TF.Hynix |
| Color | not stated | Multicolor |
Frequently asked questions
Are these SK Hynix modules compatible with standard desktop computers?
No. Both modules are designed for server and workstation environments. The first option uses the Registered DIMM form factor, which requires specific motherboard support. Standard desktops typically use unregistered DIMMs. You should verify your system’s compatibility before purchasing either kit to avoid installation issues.
Do both kits support ECC memory correction?
Yes. Both the SK Hynix 32GB DDR4-2133 RDIMM and the 32GB DDR4-2133MHz ECC model include ECC support. This feature detects and corrects data errors, ensuring stability for professional tasks. This makes them suitable for servers and workstations that prioritize data integrity over raw speed.
What is the capacity of these memory modules?
Both modules offer a total capacity of 32GB. This size provides sufficient memory for demanding professional workloads. You can use them in systems that require high-capacity memory solutions. The capacity is consistent across both the RDIMM and the standard ECC variants listed here.
Is there a difference in speed between the two kits?
No. Both kits share the same DDR4-2133MHz speed rating. The first module is also labeled PC4-17000P-R, which corresponds to this bandwidth. You will not see a performance difference in speed between these two specific SK Hynix options, as they operate at the same frequency.
Which module is better for high-capacity server builds?
The SK Hynix 32GB DDR4-2133 RDIMM is the better choice. It uses the Registered DIMM form factor, which includes a register to stabilize signals. This design is specifically built to support high-capacity systems in servers and workstations, making it ideal for environments needing robust signal integrity.
What are the physical dimensions of the RDIMM module?
The SK Hynix 32GB DDR4-2133 RDIMM measures 5.25 inches in length, 1.21 inches in height, and 0.16 inches in width. It weighs 1.12 ounces. These dimensions are standard for Registered DIMMs. You should ensure your server chassis has adequate space for these physical requirements.