HPE P03049-191 Ecc Rdimm Server Ram 2X 8GB PC4-2933Y DDR4 1RX8 DL380 DL360

( Brand: Hpe ), ( Manufacturer Part Number: P03049-191 ), ( Total Capacity: 8 Gb ), ( Memory Features: Ecc Memory ), ( California Prop 65 Warning: No ), ( Form Factor: Dimm ), ( Type: Ddr4 Sdram ), ( Unit Type: Unit ), ( Manufacturer Warranty: Lifetime ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-23400 ), ( Country Of Origin: United States )

Review HPE 2x 8gb Ddr4 Ecc Rdimm Server Ram

The **HPE P03049-191 2x8GB PC4-2933Y DDR4 ECC RDIMM 1Rx8 Server Memory** is a high-performance, enterprise-grade memory module meticulously engineered for mission-critical workloads in HPE ProLiant DL380 and DL360 Gen10 and Gen11 server platforms. Designed to deliver uncompromising reliability and scalability, this **2-rank (1Rx8) Registered Dual In-Line Memory Module (RDIMM)** configuration provides a robust foundation for data-intensive applications, virtualization environments, and high-throughput computing scenarios. With a **capacity of 16GB per DIMM**, this memory module leverages **DDR4 technology at a clock speed of 2933MHz**, ensuring optimal data throughput and reduced latency for seamless performance in demanding server operations. The **ECC (Error-Correcting Code) functionality** embedded within the module actively detects and corrects single-bit errors, safeguarding critical data integrity and minimizing downtime in fault-tolerant systems. The **PC4-2933Y designation** further underscores its compatibility with HPE s advanced memory controllers, enabling efficient memory channel utilization and supporting configurations up to **128GB per socket** in compatible server models. Built to HPE s stringent quality standards, this RDIMM module features **low-power, high-density components** that enhance operational efficiency while maintaining thermal stability. Whether deployed in a **DL380 Gen10** for enterprise storage solutions or a **DL360 Gen11** for high-density compute clusters, this memory module ensures consistent performance, scalability, and long-term reliability making it an indispensable component for businesses demanding peak server performance in demanding IT infrastructures.

### **Pros and Cons of Buying P03049-191 (2x 8GB PC4-2933Y DDR4 ECC RDIMM 1Rx8 for HPE DL380/DL360)**

1. **Compatibility with HPE DL380/DL360 Gen10/Gen11 Servers**

- This is a **registered DIMM (RDIMM)** designed specifically for HPE s mid-range server platforms, ensuring proper recognition and stability. It supports **Dual Rank (2Rx8)** configurations, which are common in these systems.

2. **High Performance (PC4-2933Y)**

- **2933 MHz** speed is optimal for modern workloads, offering better throughput than slower DDR4 modules (e.g., 2666 MHz). The "Y" suffix indicates it is **low-power** (1.2V), which helps with thermal efficiency in dense server configurations.

3. **Error-Correcting Code (ECC) Support**

- ECC RAM is critical for **data integrity** in servers, preventing silent data corruption in critical applications (databases, virtualization, financial systems). This is a must for enterprise environments.

4. **Registered DIMM (RDIMM) Design**

- RDIMMs are **buffered**, reducing the load on the memory controller and improving stability in multi-socket servers. They are also **more power-efficient** than LRDIMMs in single-socket configurations.

5. **Reliability & Warranty**

- HPE (or authorized sellers) typically provides **extended warranties** (often 3 5 years) and **spare parts support**, which is valuable for mission-critical infrastructure.

6. **Scalability**

- These modules can be **mixed with other RDIMMs** (e.g., 16GB, 32GB) in compatible slots, allowing gradual upgrades without full replacement.

7. **Low Latency (1Rx8 Configuration)**

- A **single-rank (1Rx8)** design reduces latency compared to dual-rank (2Rx8) modules, which can be beneficial for certain workloads (e.g., real-time processing).

---

1. **Limited Capacity (8GB per Module)**

- At **16GB total (2x8GB)**, this is **low-end** for modern server workloads. Many applications (e.g., large databases, high-end virtualization) require **32GB per socket** for optimal performance. You may need to **upgrade later**, increasing long-term costs.

2. **Higher Cost per GB Compared to LRDIMMs**

- RDIMMs are **more expensive per GB** than **Load-Reduced DIMMs (LRDIMMs)** or **Unbuffered DIMMs (UDIMMs)**. If your server supports LRDIMMs (e.g., DL380 Gen10 ), they may offer better cost efficiency for larger configurations.

3. **Potential for Overkill in Small Workloads**

- If you only need **basic file serving, lightweight virtualization, or small databases**, this RAM may be **more than necessary**, leading to **higher upfront costs** without significant performance gains.

4. **Vendor Lock-In with HPE**

- HPE s proprietary memory can be **less flexible** than third-party alternatives (e.g., Crucial, Kingston). If you ever switch to a non-HPE server, these modules **won t be usable**, increasing future replacement costs.

5. **No Support for Future CPU Generations**

- Newer Intel Xeon or AMD EPYC CPUs may require **higher memory speeds (e.g., DDR4-3200 )** or **new memory types (e.g., DDR5)**. This module is **limited to 2933 MHz DDR4**, which may become outdated.

6. **Mixed-Memory Risks**

- If you later add **different-speed or different-rank modules**, you may encounter **performance bottlenecks** or **compatibility issues** in some server configurations.

7. **No NVDIMM Support (If Needed for Persistent Memory)**

- If your workload requires **non-volatile DIMMs (NVDIMMs)** for caching or persistence, these standard RDIMMs **won t support that feature**.

---

### **Conclusion & Recommendation**

- **Small to medium enterprise workloads** (e.g., file servers, basic virtualization, lightweight databases) where **16GB per socket is sufficient**.

- **HPE DL380/DL360 Gen10/Gen11 users** who need **ECC, RDIMM compatibility, and 2933 MHz speed** without overpaying for higher capacities.

- **Budget-conscious buyers** who prioritize **HPE support and reliability** over maximum performance.

- **High-performance computing (HPC), large-scale virtualization, or database-heavy workloads** (where **32GB per socket is recommended**).

- **Future-proofing** if you plan to upgrade CPUs or memory in 3 5 years, consider **higher-capacity (32GB) or higher-speed (3200 MHz) modules**.

- **Non-HPE environments** if you might switch to other server brands, **third-party RDIMMs or LRDIMMs** may be more flexible.

- **If your workload requires only 16GB per socket and you need HPE-certified RDIMMs, this is a solid choice.**

- **P03049-192 (2x 16GB PC4-2933Y RDIMM)** if you can afford the upgrade.

- **HPE 945352-B21 (2x 32GB PC4-2933Y RDIMM)** if you anticipate future growth.

- **LRDIMMs (if your server supports them)** for better cost efficiency in larger configurations.

- **If you re unsure about future needs, buy slightly more RAM now (e.g., 32GB modules) to avoid costly upgrades later.**

This **2x 8GB PC4-2933Y RDIMM** is a **good entry-level choice for HPE DL380/DL360 servers** where **16GB per socket is adequate**. However, if you expect **higher memory demands**, investing in **higher-capacity modules now** will save money and reduce future complexity. Always **check your server s memory configuration guide** to ensure compatibility with other modules.

Details:

Listing is for HPE Compatible 8GB DDR4-2933MHz ECC Registered Dims, pulled from a working, lightly-used non-data center environment. Both sticks are in good condition and tested functional. Type: DDR4 ECC Registered RDIMM. Condition: Used Good.

Part Number: P03049-191. Always verify against your servers Quick Specs or HPE Memory Configured before purchasing. Specifications: Capacity: 8GB per stick. Pulled from a working system in lightly-used, non-data center environment.

Far less wear than typical enterprise pulls. Questions about compatibility.

part #: p03049191 prices

• $160.00-$315.00

specifications servermemor:

• brand: Hpe
• mpn: P03049-191
• total capacity: 8 Gb
• memory features: Ecc Memory
• california prop 65 warning: No
• form factor: Dimm
• type: Ddr4 Sdram
• unit type: Unit
• manufacturer warranty: Lifetime
• number of pins: 288
• bus speed: Pc4-23400
• country of origin: United States

general servermemor:

• Enterprise Networking, Servers > Server Components > Server Memory RAM
• condition: Used

seller servermemor:

• rating: 100.0%
• # reviews: 620
• city: Belfair, Washington

offer servermemor:

• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• started: February 26, 2026
• quantity: 2

payments servermemor:

• wallet: Apple-pay
• other
• credit card: Visa

returns servermemor:

• policy: No Returns

shipping servermemor:

• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-11 Days
• type: Calculated
• class: Standard
• cost: $5.20

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