Dell MWCN1 16GB Pc5-44800 DDR5 5600mhz 288-pin RDIMM Memory.

Dell MWCN1 16GB DDR5 5600MHz RDIMM — Product Snapshot

The Dell MWCN1 16GB (1x16GB) DDR5 5600MHz PC5-44800 RDIMM is a high-performance, error-correcting memory module engineered for enterprise-class servers. Built as an ECC registered DDR5 SDRAM stick, this module delivers robust data integrity, dependable stability, and low-voltage efficiency for critical workloads and multi-socket platforms.

Key Benefits & Use Cases

• Reliable server memory: ECC support reduces the risk of data corruption in mission-critical systems.
• High-speed performance: 5600MHz bandwidth for demanding virtualization and database tasks.
• Scalable architecture: RDIMM design (288-pin) for enterprise motherboards and server chassis.
• Energy-efficient operation: Rated at 1.1V to lower power draw while maintaining peak throughput.
• Optimized for density: 16GB per module gives a balance of capacity and performance for rack and blade servers.

Technical Specifications

Memory & Performance Details

• Manufacturer: Dell
• Model / Part Number: MWCN1
• Module Capacity: 16GB (single DIMM)
• Memory Type: DDR5 SDRAM
• Speed / Throughput: 5600MHz (DDR5-5600 / PC5-44800)
• CAS Latency: CL46
• Voltage: 1.1V low-voltage operation
• Rank: 1R x8 (single-rank, x8 organization)
• ECC: Yes — Error-Correcting Code for greater data fidelity
• Buffering: Registered (RDIMM) for improved signal integrity

Form Factor & Physical Attributes

• Pin Count: 288-pin RDIMM
• Compatibility: Enterprise and server-class motherboards that support DDR5 RDIMM modules
• Shipping Dimensions: 1.00" H × 6.75" D (approx.)
• Shipping Weight: 0.20 lb (approx.)

Comparison & Differentiators

How It Stands Out

• Official Dell part: Designed to meet Dell’s reliability and validation standards.
• Enterprise-grade features: Registered buffering plus ECC distinguishes it from consumer UDIMM modules.
• Optimized latency vs. bandwidth: CL46 CAS timing tuned for DDR5 architecture at 5600MHz.

Specification Summary (Quick Reference)

• Product: Dell MWCN1 16GB DDR5 RDIMM
• Capacity: 16GB
• Speed: 5600MHz / PC5-44800
• Type: DDR5 SDRAM, ECC Registered (RDIMM)
• CAS Latency: CL46
• Voltage: 1.1V
• Form Factor: 288-pin RDIMM
• Rank: 1Rx8
• Manufacturer P/N: MWCN1

Dell MWCN1 16GB Pc5-44800 DDR5 ECC Registered RDIMM

The Dell MWCN1 16GB PC5-44800 DDR5 5600MHz ECC Registered 288-pin RDIMM memory module is a server-grade memory product designed for enterprise environments, data centers, and workstation-class systems that demand high throughput, low latency, and maximum reliability. This category covers the module itself as well as closely related subcategories — higher capacities (32GB, 64GB, 128GB), different speeds (DDR5-5200, DDR5-6000), and alternative form factors (LRDIMM vs RDIMM). The modules in this category are engineered for sustained heavy workloads: virtualization, in-memory databases, high-performance computing (HPC), and multi-socket server architectures.

Core technical attributes

Memory architecture and pinout

These modules adhere to the 288-pin RDIMM specification for DDR5. The 288-pin edge connector and standardized mechanical design ensure physical compatibility with modern DDR5 server DIMM slots. RDIMM (Registered DIMM) modules include a buffer/registered component on the module that helps the memory controller manage large numbers of DIMMs across multi-channel, multi-socket platforms. The register improves signal integrity and stability under heavy loads and high memory populations.

Speed and bandwidth — PC5-44800, 5600MHz

The PC5-44800 designation corresponds to a theoretical peak bandwidth of 44,800 MB/s per module running at an effective data rate of 5600 MT/s (commonly referred to as 5600MHz). For server workloads that prioritize memory throughput — e.g., caching layers, real-time analytics, and large-scale virtualization — this higher DDR5 speed delivers measurable improvements in aggregate I/O and application responsiveness compared to DDR4 or lower-frequency DDR5 modules.

ECC (Error-Correcting Code) and reliability

ECC (Error-Correcting Code) capability is essential for server memory. Dell MWCN1 modules implement ECC to automatically detect and correct single-bit memory errors and detect multi-bit errors, reducing the risk of silent data corruption. ECC combined with the RDIMM register makes this category ideal for mission-critical deployments where data integrity and uptime are top priorities.

Registered vs Unbuffered vs Load-Reduced — where RDIMM fits

It's useful to distinguish RDIMM from unbuffered UDIMM and LRDIMM options:

• RDIMM (Registered): Uses a register to buffer command/address signals, improves stability with many DIMMs and is a common choice for servers.
• LRDIMM (Load-Reduced): Uses an advanced buffer to reduce electrical load, enabling higher capacity per channel at the cost of slightly increased latency in some cases.
• UDIMM (Unbuffered): Typically for desktops or single-socket servers; lacks register and is less suitable for dense server memory configurations.

Compatibility and server platform considerations

Supported Dell platforms and server models

While the MWCN1 SKU is commonly associated with Dell-certified memory, buyers should always confirm platform compatibility with exact server make and model (PowerEdge model numbers, generation/year). The module is optimized for recent-generation Intel Xeon and AMD EPYC server platforms that support DDR5 RDIMMs. Compatibility depends on BIOS/UEFI firmware level and the server’s validated memory population rules.

BIOS/firmware and speed negotiation

Servers negotiate memory speed based on installed DIMMs, channel population, and CPU memory controller capabilities. Installing 5600MT/s modules on a platform that supports up to that frequency will allow the system to run at full speed, provided all DIMMs meet timing and voltage requirements. If mixed with lower-speed modules, the system may downclock memory to the slower speed — a key compatibility detail to highlight in category messaging.

Mixing modules: best practices

Mixing RDIMMs of different sizes, speeds, or manufacturers can work but introduces the risk of suboptimal performance and instability. Best practice recommendations for product pages and category descriptions:

• Populate channels with identical modules (same part number) for maximum stability and predictable performance.
• When expanding memory, match speed and CAS latency where possible.
• Follow server vendor guidelines for balanced channel population (e.g., populate all channels evenly before doubling up on a single channel).

Performance characteristics and benchmarks

Latency vs bandwidth trade-offs

DDR5 introduces architectural changes (e.g., on-die ECC for consumer-type DIMMs, improved bank groups) that can influence both latency and sustained bandwidth. Higher-frequency modules like 5600MHz typically provide superior bandwidth (beneficial for throughput-heavy tasks), while latency improvements are incremental and depend heavily on memory timings and system configuration. For database and HPC workloads, bandwidth often correlates more strongly with real-world performance.

Real-world workload benefits

Use-cases that benefit from Dell MWCN1 16GB PC5-44800 modules include:

• Virtualization and hyperconverged infrastructures: Higher memory bandwidth allows denser VM consolidation and improved response times under simultaneous workloads.
• In-memory databases and analytics: Faster data transfer rates reduce query latency and speed up batch processing.
• High-performance computing: Scientific simulations and parallel computations that move large datasets between memory and CPU perform better with increased memory throughput.
• Enterprise caching: Web caching and distributed cache layers (e.g., Redis, Memcached) benefit from sustained memory bandwidth.

Reliability, error reporting, and maintenance

How ECC and registered buffering improve uptime

ECC corrects single-bit errors on the fly and flags multi-bit errors for administrative attention, while the register reduces electrical loading and improves signal timing in multi-DIMM configurations. These two features together reduce system crashes, data corruption, and the likelihood of silent errors — critical for servers running 24/7.

Predictive failure and proactive replacement

Modern servers often include predictive failure analysis in the BMC or iDRAC/ILO. ECC error counts, corrected error rates, and uncorrectable error events should trigger alerts and scheduled replacement to avoid downtime. Category content should encourage buyers to monitor these metrics and maintain spares for rapid on-site replacement.

Capacity planning and scaling strategies

How to size memory for typical workloads

Capacity planning depends on workload type:

• Virtualization: Allocate memory based on VM density and expected overhead for hypervisors (reserve headroom for peak loads).
• Databases: Right-size buffer pools and caches to avoid paging; more RAM typically reduces disk I/O and improves latency.
• HPC and analytics: Balance memory per core ratio — high-core-count nodes need proportional memory to avoid memory-starved threads.

Scaling up vs scaling out

When demand grows, operators decide between scaling up (adding capacity to existing servers via higher-capacity RDIMMs or additional populated slots) or scaling out (adding more servers). RDIMMs like the Dell MWCN1 are often used in both strategies: as replacements for larger RDIMMs in scale-up scenarios or as standardized spares across a rack for scale-out consistency.

Comparison and buying guidance

How the MWCN1 16GB module compares to alternative SKUs

Key comparison vectors:

• Capacity: 16GB is a common building block for many server configurations; larger capacities reduce slot usage but may increase cost per DIMM.
• Speed: 5600MHz is high for DDR5 RDIMMs; alternatives may offer lower speed at lower cost or higher speed at premium pricing.
• Form factor: RDIMM vs LRDIMM — if maximum per-socket capacity is required, LRDIMM might be preferable but verify application sensitivity to latency differences.
• Manufacturer certification: Dell-certified modules (with OEM SKUs like MWCN1) often carry firmware/compatibility assurances and a support path that third-party modules may not match.

Price vs performance considerations

When selecting modules, procurement teams frequently balance price-per-GB against performance and support. OEM-certified modules may carry a higher price but offer streamlined compatibility and warranty support. Third-party memory can be cost-effective but may necessitate additional validation effort and acceptance of potential compatibility risks.

Use-case focused subsections

Virtualized enterprise environments

In VMware ESXi, Microsoft Hyper-V, or KVM environments, memory density and bandwidth are decisive. The MWCN1 16GB modules allow administrators to tune host memory for aggressive VM consolidation while preserving ECC protection. Recommend policies such as memory reservations for business-critical VMs and transparent page sharing judiciously to exploit available memory without over-committing dangerously.

Database and caching servers

Databases like PostgreSQL, MySQL, Oracle, and in-memory stores like Redis directly benefit from larger buffer pools and higher throughput. For OLTP workloads, prioritize low-latency configurations and ensure the memory subsystem is balanced with CPU and storage I/O capabilities to avoid bottlenecks.

High-performance compute clusters

In HPC clusters, memory bandwidth is often as important as CPU core count. The PC5-44800 modules provide the bandwidth required for scientific workloads that regularly stream large datasets into working memory and then process them in parallel across cores.

Procurement and warranty considerations

OEM certification and warranty

OEM-certified modules like MWCN1 frequently include warranty coverage and Dell support options. Buyers should verify the warranty duration and replacement policies — especially for large deployments where spare parts logistics and RMA turnaround matter.

Vendor selection and bulk purchasing strategies

For large deployments:

• Standardize on a single module SKU to simplify spares and reduce inventory complexity.
• Consider vendor pre-validation or onsite testing for large orders to ensure batch-level compatibility.
• Negotiate volume pricing and include SLAs for support and RMA handling in procurement contracts.

Environmental, power, and thermal management

Power consumption and thermal profile

DDR5 modules generally operate at a lower nominal voltage than legacy DDR4, but the absolute power draw depends on module density and operating frequency. Higher-speed modules can generate more heat under sustained loads; maintain recommended chassis airflow and server fan profiles to keep DIMM temperatures in the safe operating range.

Data center best practices for memory-intensive servers

• Ensure adequate rack airflow and monitored ambient temperature.
• Use thermal sensors and BMC alerts to detect hot DIMM warnings early.
• Avoid obstructing front-to-back airflow with non-standard cabling or poor cable management.

Lifecycle management and upgrades

When to upgrade memory in a server fleet

Upgrade when application memory demands outgrow current capacity, when replacing aging hardware with newer platforms, or when upgrading CPU/server generations that support higher DDR5 speeds for improved overall performance. Plan upgrades in maintenance windows and stage a roll-out to validate firmware and BIOS interplay with new DIMMs.

End-of-life and recycle considerations

For decommissioned DIMMs, follow responsible e-waste recycling and data sanitization policies. While DIMMs do not contain user data in the same way as storage devices, adhere to local regulations for electronic waste disposal.

Legal and regulatory notes

Regulatory compliance and certifications

Server memory modules typically comply with international standards for electromagnetic compatibility (EMC) and product safety. When listing product details, include relevant compliance certificates (CE, FCC, RoHS) to reassure enterprise procurement teams about environmental and regulatory adherence.

Frequently missed details that improve conversion

Inclusion of DIMM revision, manufacturing date, and lot tracking

Buyers often overlook DIMM revision numbers, manufacturing dates, and lot identifiers which can matter for large rollouts. Include these details where available to support large-scale procurement, patching, and RMA processes.

Shipping, returns, and testing policies

Detail shipping lead times, return windows, and whether you offer pre-shipment testing or burn-in validation for bulk orders. Clear policies reduce friction for enterprise buyers and raise confidence for smaller customers integrating parts into production environments.

Keywords and semantic clusters to target on the page

Primary and secondary keywords

• Primary: Dell MWCN1 16GB, DDR5 RDIMM 5600MHz, PC5-44800 ECC Registered.
• Secondary: Server memory 16GB DDR5, 288-pin RDIMM, Dell server RAM, ECC server RAM, PowerEdge memory modules.

Related semantic topics to include for topical authority

• DDR5 memory architecture differences from DDR4.
• Memory population and channel balancing in multi-socket servers.
• How ECC protects against silent data corruption.
• Tradeoffs between RDIMM and LRDIMM for high-capacity deployments.