Description
Performance and Compatibility
Performance and compatibility are important considerations when choosing memory for a computer system. The P18 451-B21 HPE 64GB Pc4-23400 DDR4 2933Mhz Cl21 SDRAM Load Ram is a high-performance memory module that is designed to work with a wide range of systems.
Performance is typically measured in terms of memory speed and latency. The P18 451-B21 memory module has a speed of 2933 MHz, which is faster than standard DDR4 memory, and allows for quicker data access and improved overall system performance. Additionally, the CL21 latency ensures that the memory can respond quickly to requests from the CPU.
Compatibility is also important as the memory module must be compatible with the system’s motherboard and processor. The P18 451-B21 memory module is compatible with a wide range of systems that support DDR4 memory and it has been tested to ensure compatibility with HPE systems that support DDR4 memory.
Additionally, it is important to check the memory specifications of your system to ensure that the P18 451-B21 memory module is compatible with your system. This can include checking the number of memory slots on the motherboard, the maximum memory capacity supported, and the memory voltage.
Keep in mind that installing memory that is not compatible with your system can cause system instability and other issues. Therefore, it is always best to check the system or motherboard’s documentation for specific memory compatibility information and consult with the manufacturer before purchasing memory.
Data Integrity Features
Data integrity features refer to the mechanisms that ensure that data stored in memory is accurate and consistent. The P18 451-B21 HPE 64GB Pc4-23400 DDR4 2933Mhz Cl21 SDRAM Load Ram memory module has several data integrity features that help to protect stored data.
One of the key data integrity feature is Error Correction Code (ECC) which is a method of detecting and correcting single-bit errors in memory. ECC memory uses an algorithm to detect and correct errors in the data stored in memory, which can help to prevent data corruption and system crashes.
Another feature is the use of Load-Reduced (LR) memory, which uses a different memory architecture compared to standard memory. LR-DIMMs use a buffer chip on the module to reduce the loading on the memory controller, which can improve performance and reliability.
Additionally, the memory module has been tested and validated to ensure that it meets HPE’s stringent quality and reliability standards, which helps to ensure that the module will perform reliably in a wide range of systems.
Memory Form Factor
The memory form factor refers to the physical design and layout of a memory module. The P18 451-B21 HPE 64GB Pc4-23400 DDR4 2933Mhz Cl21 SDRAM Load Ram memory module uses the DIMM (Dual In-line Memory Module) form factor.
DIMMs are long, thin circuit boards that have a row of connectors on each side, allowing them to be inserted into memory slots on a motherboard. They are widely used in desktop and server computers.
DIMMs come in different types such as UDIMMs (Unbuffered DIMMs), RDIMMs (Registered DIMMs) and LRDIMMs (Load-Reduced DIMMs), and the P18 451-B21 HPE memory module uses LRDIMMs. LRDIMMs use a buffer chip on the module to reduce the loading on the memory controller, which can improve performance and reliability.
The physical size of the P18 451-B21 HPE 64GB Pc4-23400 DDR4 2933Mhz Cl21 SDRAM Load Ram memory module is standard, it complies with JEDEC (Joint Electron Device Engineering Council) specifications, it is about 133.35mm in length, 30.35mm in height, and 7.1mm in thickness. It is designed to fit into 288-pin DIMM slots on a motherboard.
It’s important to ensure that the memory form factor is compatible with the system’s motherboard and that the number of memory slots available on the motherboard can accommodate the desired amount of memory.
General Information
- Manufacturer: HPE
- Manufacturer Part Number: P18451-B21
- Type: Memory (RAM)
- Sub-Type: PC4-23400
- Product Name: HPE 64GB 1X64GB Quad Rank X4 DDR4-2933 Cas-21-21-21 Load Reduced Smart Memory Kit
- Product Type: Ram Module
Technical Information
- Storage Capacity: 64GB
- Memory Type: DDR4 SDRAM – Dimm 288-Pin
- Number Of Modules: 1 X 64GB
- Memory Speed: 2933mhz (PC4-23400)
- Features: Quad Rank X4, Load-Reduced Dimm (Lrdimm)
- Voltage: 1.2 V
- Latency Timings: Cl21 (21-21-21)
- Upgrade Type: System Specific
Compatibility Information
- HPE Proliant Bl460c Blade Servers
- HPE Proliant Xl230k Servers
- HPE Proliant Dl360/Dl380 Servers
- HPE Proliant Ml350 Servers
- HPE Synergy 480 Compute Modules
- HPE Proliant Dl560/Dl580 Servers
- HPE Synergy 660 Compute Modules
- HPE Proliant Apollo 2000 Xl170r/Xl190r/Apollo 4200/Apollo 4500 Xl450/Apollo 6500 Servers







