Home/Memory/Server Memory/Dell A0763303 4GB DDR2-667MHz FB-DIMM 2Rx4 CL5 Mem...

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Dell A0763303 4GB DDR2-667MHz FB-DIMM 2Rx4 CL5 Memory

SKU A0763303
Brand Dell
  • Capacity: 4GB
  • Memory Type: DDR2
  • Form Factor: FB-DIMM (Fully Buffered DIMM)
  • Speed: 667MHz
  • Configuration: 2Rx4 (Dual Rank, x4)
  • Designed for server environments
  • Provides increased memory bandwidth and error correction
Available to order

A0763303 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 ↓
Capacity
4GB
Memory Type
DDR2
Speed
667MHz
Form Factor
FB-DIMM
Rank
2Rx4
CAS Latency
CL5

Product details

The Dell A0763303 is a 4GB DDR2 memory module, specifically a Fully Buffered DIMM (FB-DIMM), designed for servers and high-end workstations. It operates at 667MHz with a 2Rx4 configuration, offering enhanced memory bandwidth and reliability for demanding computing tasks.

Technical Information

Capacity4GB
Memory TypeDDR2
Speed667MHz

Additional Specifications

Form FactorFB-DIMM
Rank2Rx4
CAS LatencyCL5

Description

The Dell A0763303 is a 4GB DDR2 memory module engineered for server and workstation applications that require robust memory performance and stability. As a Fully Buffered DIMM (FB-DIMM), it incorporates an Advanced Memory Buffer (AMB) chip that serializes data transfers, significantly increasing memory bandwidth and allowing for higher memory densities compared to traditional unbuffered DIMMs. This module operates at a clock speed of 667MHz, providing ample bandwidth for memory-intensive tasks. The 2Rx4 configuration indicates that it is a dual-rank module utilizing x4 data-width DRAM chips, which can further enhance performance by allowing the memory controller to access different ranks concurrently. The CL5 CAS latency is typical for DDR2 FB-DIMMs of this speed. FB-DIMMs like the A0763303 are primarily found in older generations of servers and high-performance workstations where maximum memory capacity and bandwidth were prioritized. They offer advantages in error detection and correction capabilities, contributing to overall system reliability, which is critical in enterprise environments. This specific module is a key component for maintaining or upgrading memory subsystems in compatible Dell 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 A0763303.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
Dell A0763303 4GB DDR2-667MHz FB-DIMM 2Rx4 CL5 Memory | CoreRex