4X77A81440-AX Axiom 32GB PC5-38400 DDR5-4800MHz ECC Registered CL40 288-Pin DIMM 1.1V Dual Rank Memory Module
4X77A81440-AX Overview
The Axiom 4X77A81440-AX is a 32GB PC5-38400 DDR5-4800MHz ECC Registered DIMM (RDIMM) engineered to provide high-performance memory capacity and reliability for Lenovo ThinkSystem servers and other enterprise-class platforms. Running at 4800 MT/s, it delivers exceptional bandwidth and throughput, ideal for virtualized environments, high-performance computing, and data-heavy workloads.This module uses a dual-rank (2Rx4) architecture, offering improved memory bandwidth utilization and better performance scalability in multi-DIMM configurations compared to single-rank modules. Integrated ECC (Error-Correcting Code) technology ensures data integrity, automatically detecting and correcting single-bit memory errors to prevent system crashes and data corruption — a critical feature for enterprise workloads.
$1,600
4X77A81440-AX Technical Specifications
Axiom 32GB PC5-38400 DDR5-4800MHz ECC Registered CL40 288-Pin DIMM 1.1V Dual Rank Memory Module
Manufacturer Part Number: 4X77A81440-AX
Brand Name: Axiom
Product Type: DDR5 Registered DIMM (RDIMM)
Capacity: 32GB
Memory Technology: DDR5 SDRAM
Form Factor: 288-Pin RDIMM
Module Type: Registered (ECC)
Error Correction: ECC
Memory Speed: 4800 MT/s (PC5-38400)
CAS Latency (CL): CL40
Rank: Dual Rank (2Rx4)
Bus Width: 72-Bit (64-Bit + 8-Bit ECC)
Voltage: 1.1 V
Chip Organization: x4
Data Integrity: ECC Support
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