Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HP M0R81A 32GB DDR4-2133MHz LRDIMM 4Rx4 CL15 Memory
- Capacity: 32GB
- Type: DDR4 SDRAM
- Speed: 2133MHz (PC4-17000)
- Form Factor: LRDIMM (Load-Reduced DIMM)
- Rank: 4Rx4 (Quad Rank x4)
- Latency: CL15
- Voltage: Typically 1.2V
- Designed for servers and high-performance workstations
M0R81A isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Memory Type
- DDR4 SDRAM
- Capacity
- 32GB
- Speed
- 2133MHz
- Form Factor
- LRDIMM
- Rank
- 4Rx4
- CAS Latency
- CL15
Product details
The HP M0R81A is a 32GB DDR4-2133MHz LRDIMM memory module. It is designed for servers and workstations that support DDR4 memory, offering high capacity and performance for demanding computing tasks. The LRDIMM (Load-Reduced Dual In-line Memory Module) format is typically used in systems requiring higher memory densities and improved signal integrity.
Technical Information
| Memory Type | DDR4 SDRAM |
| Capacity | 32GB |
| Speed | 2133MHz |
Additional Specifications
| Form Factor | LRDIMM |
| Rank | 4Rx4 |
| CAS Latency | CL15 |
Description
The HP M0R81A is a high-capacity 32GB Load-Reduced Dual In-line Memory Module (LRDIMM) utilizing DDR4 SDRAM technology. Operating at a speed of 2133MHz, this module is engineered to provide enhanced performance and stability for server and workstation environments. The LRDIMM architecture reduces the electrical load on the memory controller, allowing for higher memory capacities and improved signal integrity, which is crucial for systems running memory-intensive applications or virtualized environments. This specific module is configured as a Quad Rank x4 (4Rx4) LRDIMM, indicating its internal organization. Quad-rank modules offer higher density and can sometimes provide performance benefits in certain workloads by allowing the memory controller to access different ranks concurrently. The CL15 CAS Latency specifies the timing for memory operations, contributing to the overall responsiveness of the system. This module is designed to meet the rigorous demands of enterprise-grade computing, ensuring reliability and efficiency. Compatibility is key for memory upgrades, and the M0R81A is intended for systems that explicitly support DDR4 LRDIMMs at 2133MHz. Users should always consult their server or workstation's documentation to verify compatibility before installation. This memory module is an ideal choice for upgrading existing systems or configuring new ones that require substantial memory resources for tasks such as database management, scientific simulations, large-scale data analysis, and virtualization hosting.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for M0R81A.
