Home/Memory/Server Memory/HP 500658-B21 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memo...
HP 500658-B21 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

HP 500658-B21 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memory

SKU 500658-B21
Brand HP
  • Capacity: 4GB
  • Type: DDR3
  • Speed: 1333MHz
  • Form Factor: RDIMM (Registered DIMM)
  • Rank: 2Rx4 (Dual Rank x4)
  • Latency: CL9
  • Designed for HP ProLiant servers.
  • Provides reliable memory for enterprise workloads.
In Stock
$4700

Was $54.94 · You save $7.94

Key specifications

See full specs ↓
Memory Type
DDR3 SDRAM
Form Factor
RDIMM
Capacity
4GB
Speed
1333MHz
Rank
2Rx4
CAS Latency
CL9

Product details

The HP 500658-B21 is a 4GB DDR3-1333MHz RDIMM memory module. It features a 2Rx4 configuration and CL9 latency, designed for HP ProLiant servers.

Technical Information

Memory TypeDDR3 SDRAM
Form FactorRDIMM
Capacity4GB
Speed1333MHz
Rank2Rx4

Additional Specifications

CAS LatencyCL9
Voltage1.5V
BrandHP
SKU500658-B21

Description

The HP 500658-B21 is a 4GB DDR3 Registered DIMM (RDIMM) memory module, operating at a speed of 1333MHz. This module is specifically designed for compatibility and optimal performance within HP ProLiant server environments. The RDIMM architecture includes onboard registers that buffer memory commands and addresses, reducing the electrical load on the memory controller and enabling higher memory capacities and improved system stability, which is crucial for enterprise-grade servers. This memory module features a 2Rx4 configuration, indicating it is dual-rank, with each rank utilizing x4 data width DRAM chips. Dual-rank modules can offer performance benefits by allowing the memory controller to access different ranks concurrently, potentially increasing overall memory bandwidth. The CAS Latency (CL) is rated at CL9, which defines the number of clock cycles required to access a specific column in a row after a command is issued. With its 4GB capacity and DDR3-1333MHz specifications, the HP 500658-B21 is suitable for a variety of server workloads, including virtualization, database operations, and general business applications. It serves as a reliable component for maintaining or upgrading the memory in compatible HP ProLiant servers, ensuring efficient operation and data processing capabilities.

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 500658-B21.

Running security check — you can keep filling the form.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
HP 500658-B21 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memory | CoreRex