Name: 128GB PC4-21300V DDR4-2666 8RX4 ECC Memory Module
Brand: Lenovo
Price: 1039.95 USD
Availability: InStock

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Lenovo 7X77A01307 128GB PC4-21300V DDR4-2666 8RX4 ECC Memory Module

Lenovo part number 7X77A01307 is a high-performance 128GB DDR4 memory module designed for enterprise servers that require error-correcting code (ECC) reliability. The module delivers fast data transfer rates at 2666 MT/s (PC4-21300V) and is built wit... Read More

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$1,039.95

In Stock: 16
Manufacturer: Lenovo
Model or Part: 7X77A01307
Condition: New
Weight: 3.00lb

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Description

Overview
Lenovo part number 7X77A01307 is a high-performance 128GB DDR4 memory module designed for enterprise servers that require error-correcting code (ECC) reliability. The module delivers fast data transfer rates at 2666 MT/s (PC4-21300V) and is built with 8-rank, 4-bank architecture to provide stable, consistent performance for mission-critical workloads.

Key Features

128GB capacity per module for maximum memory density
DDR4-2666 speed (PC4-21300V) for high bandwidth
ECC (Error Correcting Code) to detect and correct single-bit errors
8-rank, 4-bank design for improved reliability and scalability
Low voltage operation at 1.2V to reduce power consumption
Compatible with Lenovo ThinkSystem and ThinkStation servers that support DDR4 ECC memory

Technical Specifications

Form factor: RDIMM (Registered DIMM)
Capacity: 128GB
Speed: DDR4-2666 (PC4-21300V)
Data width: 64-bit plus ECC
Ranks: 8
Voltage: 1.2V
Timing (typical): CL19-19-19-45
Operating temperature: 0 deg C to 85 deg C
Module type: Unbuffered ECC (UECC) compatible with registered platforms

Applications
This memory module is ideal for data-center servers, virtualization platforms, database servers, and high-performance computing environments where data integrity and uptime are paramount. It is also well suited for enterprise workloads such as ERP, CRM, and large-scale analytics that demand large memory footprints and error-free operation.