Home/Memory/Server Memory/HP 59391521 16GB DDR3-1066MHz ECC Registered CL7 R...
HP 59391521 16GB DDR3-1066MHz ECC Registered CL7 RDIMM 4R Memory Module

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

HP 59391521 16GB DDR3-1066MHz ECC Registered CL7 RDIMM 4R Memory Module

SKU 59391521
Brand HP
  • Type: DDR3 SDRAM
  • Capacity: 16GB
  • Speed: 1066MHz (PC3-8500R)
  • ECC: Yes (Error-Correcting Code)
  • Registered: Yes (RDIMM)
  • Rank: 4R (Quad Rank)
  • CAS Latency: CL7
  • Voltage: 1.5V
Available to order

59391521 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 ↓
Product Type
Memory Module
Memory Type
DDR3 SDRAM
Capacity
16GB
Speed
1066MHz
ECC
Registered
Rank
4R

Product details

The HP 59391521 is a 16GB DDR3-1066MHz ECC Registered DIMM (RDIMM). This memory module is designed for servers and workstations requiring high reliability and performance. It features error-correcting code (ECC) for data integrity and is registered to reduce electrical load on the memory controller.

Technical Information

Product TypeMemory Module
Memory TypeDDR3 SDRAM
Capacity16GB
Speed1066MHz

Additional Specifications

ECCRegistered
Rank4R
CAS LatencyCL7
BrandHP

Description

The HP 59391521 is a high-capacity 16GB DDR3 Registered DIMM (RDIMM) memory module, operating at a speed of 1066MHz (PC3-8500R). This module is specifically designed for enterprise-grade servers and workstations where data integrity and system stability are paramount. The inclusion of Error-Correcting Code (ECC) technology allows the memory to detect and correct single-bit errors on the fly, significantly reducing the risk of data corruption and system crashes. As a registered DIMM, the 59391521 features an internal buffer chip that reduces the electrical load on the memory controller. This enables systems to support a larger number of memory modules and higher memory capacities, making it ideal for memory-intensive applications and configurations. The module's Quad Rank (4R) design further enhances its density and performance characteristics in compatible systems. With a CAS Latency (CL) of 7, this memory module offers efficient data access times. It operates at a standard voltage of 1.5V, ensuring compatibility with a wide range of DDR3 server platforms. The HP 59391521 is a reliable choice for upgrading or populating memory in servers that require robust, high-performance, and error-free operation.

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 59391521.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
HP 59391521 16GB DDR3-1066MHz ECC Registered CL7 RDIMM 4R Memory Module | CoreRex