Description
Dell AB604040: Understanding Server Memory
Before diving into the specifics of the Dell AB604040 memory module, it’s crucial to understand the role of server memory. Servers are the backbone of many organizations’ IT infrastructures. They handle data processing, storage, and network communication tasks, ensuring that applications and websites run smoothly. To perform these tasks efficiently, servers require reliable and fast memory. This is where the Dell AB604040 comes into play.
Basics of DDR4 Synchronous Dynamic Random Access Memory (SDRAM)
DDR4 stands for “Double Data Rate 4th generation”, and it’s the latest standard in synchronous dynamic random access memory. DDR4 offers several advantages over its predecessors:
- Higher Speed: DDR4 has higher data transfer rates than DDR3. For the Dell AB604040, the speed is indicated as 3200mt/s, meaning data transfers occur 3200 million times per second.
- Reduced Power Consumption: With a 1.2v voltage, DDR4 consumes less power compared to older versions, ensuring energy efficiency.
- Increased Capacity: DDR4 modules come in various sizes, with capacities suitable for diverse server needs.
288-pin LRDIMM: An Overview
The Dell AB604040 uses a 288-pin configuration, which refers to the number of pins or connectors on the memory module. But what makes this module unique is its LRDIMM feature. LRDIMM stands for Load-Reduced DIMM.
- Load Reduction: LRDIMMs use a buffer to reduce the load on the memory bus, ensuring that the server’s CPU can manage more memory modules simultaneously.
- High Capacity: This reduced load means that LRDIMMs can support larger capacities, like the 128GB of the Dell AB604040.
- Optimized for Servers: The load-reduced design of LRDIMMs is primarily beneficial for servers with high memory demands.
Understanding ECC: Error Correction Code
One significant feature of server memory is the inclusion of ECC, or Error Correction Code. Here’s why ECC is vital for server memory:
- Detecting Errors: ECC memory can automatically detect and correct small errors that might occur during data processing. This ensures data integrity and reliability.
- Minimizing Downtime: In environments where constant uptime is critical, like in data centers, ECC’s ability to correct errors can prevent server crashes and downtime.
- Added Reliability: For businesses, data accuracy is paramount. ECC memory, like the Dell AB604040, provides an added layer of security against data corruption.
Registered Memory: Ensuring Stability
The term “Registered” in the Dell AB604040’s description refers to the presence of a register within the memory module. This register:
- Acts as a Buffer: The register temporarily holds data before it’s sent to the CPU. This ensures that the data sent is stable and consistent.
- Boosts Stability: In systems with multiple memory modules, the register helps maintain system stability by controlling the data flow.
- Ideal for Servers: Servers often use many memory sticks. Registered memory is suitable for such environments because of its stability-enhancing features.
Quad Rank X4: Memory Organization
The “Quad Rank X4” part of the Dell AB604040’s description refers to the memory’s internal organization:
- Ranks: A rank can be thought of as a separate block of data within the memory module. “Quad” indicates that the Dell AB604040 has four of these data blocks.
- X4 Configuration: This indicates that each data word in the module is 4 bits wide.
General Information about this Dell AB604040
- Manufacturer: Dell
- Part Number or SKU# AB604040
- Product Type: 128GB PC4-25600
- Product Name: Memory
Technical Information
- Storage Capacity: 128GB
- Memory Technology: DDR4 SDRAM
- Number of Modules: 1 x 128GB
- Bus Speed: 3200MT/s DDR4-25600/PC4-3200
- Data Integrity Check: ECC (Error-Correcting Code)
- Signal Processing: Registered
- CAS Latency Timings: CL22 (Column Address Strobe Latency)
- Rank Features: 4Rx4
Compatibility
- This hardware is compatible with the following Dell PowerEdge server models:
- PowerEdge C6420
- PowerEdge C6520
- PowerEdge C6525
- PowerEdge FC640
- PowerEdge M640
- PowerEdge MX740c
- PowerEdge MX750c
- PowerEdge MX840c
- PowerEdge R450
- PowerEdge R550
- PowerEdge R640
- PowerEdge R650
- PowerEdge R650xs
- PowerEdge R6515
- PowerEdge R6525
- PowerEdge R740
- PowerEdge R740xd
- PowerEdge R750
- PowerEdge R750xa
- PowerEdge R750xs
- PowerEdge R7515
- PowerEdge R7525
- PowerEdge R840
- PowerEdge R940
- PowerEdge R940xa
- PowerEdge T640
- PowerEdge XR11
- PowerEdge XR12
- PowerEdge XR2
In Summary, the Dell AB604040 is more than just a memory module; it’s a culmination of advanced memory technologies tailored for server environments. With 128GB of DDR4 SDRAM, error-correction capabilities, and load-reduced design, it’s built to handle intense data processing tasks. Whether it’s for a large data center or a small business server, the Dell AB604040 promises reliability, speed, and stability. As server demands grow, so does the need for efficient memory solutions, and the Dell AB604040 is a testament to this evolution.
