Name: 512MB 168p PC133 CL3 18c 64x4 1Rx4 3.3V ECC RDIMM 1.75in-RFB
Brand: Hitachi
Price: 26.95 USD
Availability: InStock

Hitachi HB52F649E1-75B 512MB 168p PC133 CL3 18c 64x4 1Rx4 3.3V ECC RDIMM 1.75in-RFB

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$26.95

Ships from outside of the USA. Please allow up to 2 weeks for delivery.

In Stock: 3
Manufacturer: Hitachi
Model or Part: HB52F649E1-75B
Condition: Refurbished
Weight: 0.20lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Hitachi HB52F649E1-75B is a high-performance 512MB DDR2 RDIMM designed for mission critical servers that demand reliable error correction and consistent memory bandwidth. Built to Hitachi standards, this 1.75-inch form factor module delivers PC133 168-pin connectivity with a 3.3V supply, making it an ideal upgrade for legacy and modern platforms that support ECC memory.

Key Features

512MB capacity per module for balanced memory scaling
ECC (Error Correcting Code) support to detect and correct single-bit errors
CL3 latency for fast response times
18-bit data bus width (64 data bits + 4 parity bits) in a 1Rx4 configuration
Low power consumption at 3.3V operation
Compact 1.75-inch (RFB) form factor for dense server racks

Technical Specifications

Memory type: DDR2 SDRAM
Capacity: 512MB
Speed: PC133 (133MHz)
CAS latency: CL3
Data width: 64 bits plus 4 ECC bits (64x4)
Ranks: Single rank (1Rx4)
Voltage: 3.3V
Form factor: 1.75 inch RFB
Pin count: 168 pins
Module type: Registered DIMM (RDIMM)

Typical Applications

Enterprise servers that require high reliability and data integrity
Database and transaction processing systems where ECC memory reduces downtime
Virtualization hosts that benefit from stable memory performance
Scientific and engineering workstations that run long-duration calculations
Legacy hardware upgrades needing DDR2 PC133 compatibility

Upgrade your server with the Hitachi HB52F649E1-75B to experience dependable memory performance, enhanced error protection, and efficient power usage, all within a space-saving design.