LENOVO 256GB 8RX4 PC5-4800 DDR5 Memory Module

VENDOR: LENOVO Mfg Part#: 4X77A81444 UPC#: 889488625963
Skip to product information
1 of 3
Photo is for illustration purposes only. Actual product may be different.
Regular price $31,728.00
Regular price Sale price $31,728.00
Sale Sold out
Shipping calculated at checkout.
  • 256GB capacity for high-memory-demand applications
  • DDR5 memory standard with PC5-4800 speed rating
  • 8Rx4 rank configuration for server-grade compatibility
  • Manufacturer Part Number: 4X77A81444
  • UPC: 889488625963
  • TAA compliance and country of origin: Inquire

Shipping & Returns

All our products can be shipped anywhere in the Continental United States.

View our shipping and returns policy

View full details

Key Benefits

Eye-Insights
  • Ideal for enterprises scaling server RAM to handle virtualization, analytics, and machine learning tasks.
  • DDR5 architecture with high PC5-4800 bandwidth future-proofs infrastructure performance.
  • Backed by Lenovo quality, ensuring compatibility in enterprise-grade systems.

Product Overview

The LENOVO 256GB 8RX4 PC5-4800 16GB-A is a high-density DDR5 memory module engineered for enterprise-class computing systems. Designed to meet the memory demand of modern data centers and high-performance servers, it offers a massive 256GB capacity, enabling improved multi-tasking capabilities, higher memory bandwidth, and better energy efficiency over previous DDR generations.

Its 8Rx4 rank structure and PC5-4800 classification suggest compatibility with systems that support DDR5 memory with similar module configurations. This RAM is suitable for applications involving virtualization, big data analytics, and machine learning. Further details such as latency, ECC support, and certifications are unavailable and should be confirmed before purchase.

Specifications

Product Overview

Manufacturer Lenovo
Product Name LENOVO 256GB 8RX4 PC5-4800 DDR5 Memory Module
Manufacturer Part Number 4X77A81444
Memory Type DDR5 SDRAM
Module Capacity 256GB
Memory Rank 8Rx4
Speed 4800 MT/s
Form Factor RDIMM
Interface Standard PC5-4800
Error Checking ECC
Buffered/Registered Registered
Application Server / Data Center
Buffered Type Load Reduced (LRDIMM)
Power Supply 1.1V
Latency CL40
Product Type Memory Module
Technology Synchronous DRAM

Physical & Environmental

Module Height Standard (Approx 31.25 mm)
Operating Temperature Range 0°C to 85°C
Storage Temperature Range -55°C to 100°C
Cooling Requirements System dependent – may require airflow

Cloud Management & Licensing

Remote Manageability

Interfaces

Memory Interface 288-pin DIMM
Bus Width 72-bit
Data Transfer Rate 4800 MT/s

Compliance & Origin

UPC 889488625963
JEDEC Compliance Yes
RoHS Compliant Yes
TAA Compliant Inquire
Country of Origin Inquire

Advanced Security Features

Secure Memory Encryption (SME) Support
Secure Erase Function