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AddOn P03051-191-AM 16GB DDR4-2933MHz Registered ECC RDIMM - Single Rank x4288-pin CL17 1.2V
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Product Features
Product Overview
The AddOn P03051-191-AM is a 16GB DDR4-2933MHz Registered ECC RDIMM designed for server and workstation environments requiring reliable memory performance. This module delivers 2933 MHz speed with a CAS latency of CL17, operating at a low 1.2V voltage for efficient power management.
Built as a factory-original compatible module, it matches the specifications of HP P03051-191 memory, making it a suitable upgrade or replacement for compatible HP systems. The single rank x4 architecture and 288-pin RDIMM form factor ensure proper fit and function in supported server motherboards.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
This memory module utilizes DDR4 SDRAM technology with a 2933 MHz clock speed, corresponding to the DDR4-2933/PC4-23400 standard. The registered ECC design provides error correction and signal buffering, enhancing data integrity and stability in multi-module configurations.
The module's physical dimensions are 5.50" in length, 1.50" in width, and 0.30" in thickness, with an approximate weight of 8 oz. These measurements confirm it as a standard RDIMM suitable for server DIMM slots.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This memory module combines high-speed performance with enterprise-grade reliability features. The 2933 MHz frequency supports faster data transfer rates, while ECC and registered signal processing ensure stable operation in demanding server applications.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Enhanced Data Integrity, Optimized Server Performance.
Enhanced Data Integrity
ECC memory detects and corrects single-bit errors, preventing data corruption and system crashes in critical applications.
- Error correction for single-bit errors
- Improved system stability
- Reduced downtime risk
Optimized Server Performance
The registered design reduces electrical load on the memory controller, allowing support for more modules per channel in server configurations.
- Supports higher module counts
- Reduces signal degradation
- Ideal for multi-DIMM setups
Deployment / Use Cases
This RDIMM is engineered for server and workstation deployments where memory reliability and capacity are priorities. The 16GB capacity and 2933 MHz speed make it suitable for virtualization, database management, and enterprise applications requiring consistent performance.
Common deployment scenarios include HP server upgrades, data center expansions, and workstation builds for technical computing. The module's compatibility with HP P03051-191 specifications ensures it can serve as a direct replacement in supported systems.
Relevant factors for this section include Memory Size, Memory Technology, Memory Voltage, Number of Pins. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Server Memory Expansion
Add capacity to existing HP servers or populate new systems with matching modules for uniform performance across DIMM slots.
Workstation Memory Upgrades
Enhance workstation performance for CAD, video editing, or scientific computing applications that benefit from ECC memory protection.
Physical Profile
The module features a standard RDIMM form factor with 288 pins, measuring 5.50" × 1.50" × 0.30" (139.70 mm × 38.10 mm × 7.62 mm). This compact design fits standard server DIMM slots while the 8 oz weight reflects robust construction. The physical specifications ensure compatibility with server chassis and cooling systems designed for RDIMM modules.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.50" (38.10 mm), 8 oz (226.80 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 1.50" (38.10 mm)
- Weight
- 8 oz (226.80 g)
- Length
- 5.50" (139.70 mm)
Highlights
- 16GB DDR4-2933MHz memory capacity
- Registered ECC RDIMM for server reliability
- Single rank x4 architecture
- 288-pin form factor for standard DIMM slots
- CL17 latency at 1.2V operating voltage
- Compatible with HP P03051-191 specifications
- Lifetime limited warranty coverage
- Standard dimensions: 5.50" × 1.50" × 0.30"
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | P03051-191-AM |
| Brand Name | AddOn |
| Product Name | 16 GB DDR4 SDRAM Memory Module |
| Packaged Quantity | 1 |
| Product Type | RAM Module |
| Technical Information | |
| Memory Size | 16 GB |
| Memory Technology | DDR4 SDRAM |
| Memory Voltage | 1.20 V |
| Number of Modules | 1 x 16GB |
| Memory Speed | 2933 MHz |
| Memory Standard | DDR4-2933/PC4-23400 |
| Memory Rank | Single-rank |
| Error Checking | ECC |
| Signal Processing | Registered |
| CAS Latency | CL17 |
| Physical Characteristics | |
| Number of Pins | 288-pin |
| Form Factor | RDIMM |
| Thickness | 0.30" (7.62 mm) |
| Width | 1.50" (38.10 mm) |
| Length | 5.50" (139.70 mm) |
| Weight (Approximate) | 8 oz (226.80 g) |
| Miscellaneous | |
| TAA Compliant | No |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the memory capacity and speed of this module?
This AddOn memory module provides 16GB of capacity with a 2933 MHz clock speed. It operates on the DDR4-2933/PC4-23400 standard, delivering fast data transfer rates suitable for server and workstation applications requiring responsive memory performance.
Does this memory support ECC and registered features?
Yes, this is a Registered ECC RDIMM. The ECC (Error-Correcting Code) functionality detects and corrects single-bit memory errors, while the registered design includes a buffer that reduces electrical load on the memory controller. These features enhance data integrity and stability in multi-module server configurations.
What form factor and pin count does this module use?
This module uses the RDIMM (Registered Dual In-Line Memory Module) form factor with 288 pins. The 288-pin design is standard for DDR4 RDIMMs and ensures proper physical and electrical compatibility with server motherboards that support registered memory modules.
What is the CAS latency and operating voltage?
The module operates at CL17 CAS latency with a 1.2V operating voltage. The CL17 timing represents the number of clock cycles for data access, while the 1.2V voltage aligns with DDR4 standards for efficient power consumption compared to previous DDR generations.
Is this memory compatible with HP systems?
This AddOn module is designed as a factory-original compatible replacement for HP P03051-191 memory. It matches the specifications of that HP part number, making it suitable for HP servers and workstations that support 16GB DDR4-2933MHz Registered ECC RDIMMs. Always verify system compatibility before installation.
What are the physical dimensions of this memory module?
The module measures 5.50 inches in length, 1.50 inches in width, and 0.30 inches in thickness (139.70 mm × 38.10 mm × 7.62 mm). These are standard RDIMM dimensions that ensure proper fit in server DIMM slots. The module weighs approximately 8 ounces (226.80 grams).
| Qty | Price | Available |
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