Home/Memory/Server Memory/Dell A2878520 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memo...
Dell A2878520 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memory

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Dell A2878520 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memory

SKU A2878520
Brand Dell
  • Capacity: 4GB
  • Type: DDR3 SDRAM
  • Form Factor: RDIMM (Registered DIMM)
  • Speed: 1333MHz (PC3-10600R)
  • CAS Latency: CL9
  • Voltage: 1.5V
  • Configuration: 2Rx4 (Dual Rank, 4 Banks)
  • Designed for Dell servers and workstations
Available to order

A2878520 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 Size
4 GB
Memory Type
DDR3 SDRAM
Form Factor
RDIMM
Speed
1333 MHz
CAS Latency
CL9
Rank
2Rx4

Product details

The Dell A2878520 is a 4GB DDR3 Registered DIMM (RDIMM) memory module. It operates at 1333MHz with a CAS Latency of 9, designed for server and workstation environments requiring enhanced stability and performance.

Technical Information

Memory Size4 GB
Memory TypeDDR3 SDRAM
Form FactorRDIMM
Speed1333 MHz

Additional Specifications

CAS LatencyCL9
Rank2Rx4
Voltage1.5V
Part NumberA2878520

Description

The Dell A2878520 is a 4GB DDR3 Registered DIMM (RDIMM) memory module, engineered for use in Dell servers and high-performance workstations. Registered DIMMs include a register chip that buffers command and address signals, reducing electrical load on the memory controller. This feature enhances system stability and allows for higher memory capacities and speeds, making RDIMMs the preferred choice for mission-critical applications. This module operates at a speed of 1333MHz (PC3-10600R) and features a CAS Latency (CL) of 9. The 2Rx4 configuration signifies that the memory is dual-rank, with each rank consisting of memory chips organized in 4 banks. Dual-rank modules can offer performance benefits in certain workloads by allowing the memory controller to access different ranks concurrently. The standard operating voltage for DDR3 RDIMMs is 1.5V, ensuring compatibility with a wide range of server platforms. With its 4GB capacity and robust RDIMM design, the Dell A2878520 is suitable for memory-intensive tasks such as virtualization, database management, scientific computing, and large-scale data analysis. It is crucial to verify system compatibility, as servers and workstations often have specific memory requirements regarding type (RDIMM vs. UDIMM), speed, and rank configuration. This module provides a reliable upgrade path for enhancing the processing power and multitasking capabilities of compatible Dell enterprise systems.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for A2878520.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
Dell A2878520 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memory | CoreRex