Lenovo 64GB DDR5 4800, SM37B71262, 03LD856, 4X77A81441, 4X77A77032, Lenovo original server memory, TruDDR5 ECC RDIMM, 2Rx4 DDR5 server RAM,
  • 产品分类:内存套件
  • 零件编号:03LD856,
  • 库存情况:In Stock
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Lenovo Original TruDDR5 64GB 2Rx4 PC5-4800B-RB0 DDR5 ECC RDIMM

Keywords

Lenovo 64GB DDR5 4800, SM37B71262, 03LD856, 4X77A81441, 4X77A77032, Lenovo original server memory, TruDDR5 ECC RDIMM, 2Rx4 DDR5 server RAM, Lenovo official warranty, ThinkSystem V3/G3 series memory

Description

This is genuine Lenovo factory original TruDDR5 enterprise server memory, full set official traceable coding: PN SM37B71262, OPT 4X77A81441 / 4X77A77032, FRU 03LD856. Built with enterprise screened DRAM particles, 64GB single module capacity, 2Rx4 dual rank design, 4800MT/s standard server frequency, PC5-4800B-RB0 specification, 1.1V low power design. Integrated ECC error correction and register buffering function, passed Lenovo full platform compatibility certification. Support 7×24 hours full-load uninterrupted operation, enjoy Lenovo official original factory warranty service. Dedicated for Lenovo ThinkSystem V3/G3 generation servers, also compatible with mainstream Intel 4th/5th Xeon & AMD EPYC DDR5 server platforms, stable for virtualization, database and computing cluster memory expansion.

Key Features

  • 100% Genuine Lenovo factory original memory, complete official coding: PN:SM37B71262, OPT:4X77A81441/4X77A77032, FRU:03LD856
  • Support Lenovo official factory dedicated warranty, traceable serial number, formal after-sales maintenance and batch asset auditing available
  • Single module 64GB high capacity, 2Rx4 dual rank layout, optimized multi-channel parallel read-write performance for multi-task business load
  • Standard DDR5 4800MT/s enterprise frequency, PC5-4800B-RB0 standard protocol, stable downclock compatible with low-frequency DDR5 host platform
  • Professional Registered ECC function, auto correct single-bit memory error, prevent server blue screen, downtime and business interruption caused by memory bit error
  • 1.1V low voltage power design, lower power consumption and chassis heat dissipation pressure compared with DDR4 enterprise memory
  • 288-pin standard RDIMM layout, exclusive optimized firmware for Lenovo ThinkSystem server series, zero compatibility failure
  • Support enterprise advanced memory mechanism: patrol scrub, rank sparing, memory mirroring, enhance cluster long-running stability
  • Passed Lenovo platform aging test, anti-surge & anti-electromagnetic PCB design, adapt data center constant temperature cabinet environment
  • Plug-and-play design, support online hot plug memory replacement, no business interruption for server memory upgrade and fault replacement

Basic Specification

Item
Parameter
Part Number(PN)
SM37B71262
OPT Code
4X77A81441 / 4X77A77032
FRU Code
03LD856
Brand
Lenovo Original
Capacity
64GB Per Module
Memory Type
DDR5 RDIMM (Registered ECC TruDDR5)
Transmission Speed
4800MT/s (PC5-4800B-RB0)
Rank Spec
2Rx4 Dual Rank
Pin Definition
288 Pin Standard Server DIMM
Working Voltage
1.1V Low Voltage
Core Function
Onboard ECC Error Correction, Register Buffering
Warranty Policy
Official Lenovo Original Factory Warranty
Operating Temperature
0°C ~ 85°C Enterprise Wide Temp
Operation Mode
7×24 Hours Full-load Uninterrupted Operation
Compatible Platform
Lenovo ThinkSystem V3/G3 Series, Intel Xeon 4/5th Gen, AMD EPYC 9000 Series
Application Scenarios
Virtualization Cluster, Enterprise Database, AI Compute Node, NAS Storage Server, Lenovo Private Cloud Host

Compatibility

Priority optimized for full Lenovo ThinkSystem V3 / G3 rack servers, including SR250 V3, SR650 V3, WR3220G2, WA5480G3 series. Compatible with 4th/5th Gen Intel Xeon Scalable and AMD EPYC 9000 dual-socket DDR5 platforms. Supports Windows Server 2019/2022, CentOS, Ubuntu, VMware ESXi 7.0/8.0 virtualization systems. Only supports DDR5 RDIMM dedicated slots, incompatible with legacy DDR4 server motherboards. Mixed use with DDR5 5600 memory supports automatic frequency downclock for stable operation.

Usage Scenarios

  • Lenovo ThinkSystem original server memory batch upgrade and faulty memory replacement, unified FRU asset management
  • Enterprise VMware/KVM large virtualization cluster expansion, multi-virtual machine parallel resource scheduling bearing
  • MySQL, Oracle high-concurrency core database memory acceleration, improve transaction processing and query efficiency
  • AI training & inference server auxiliary memory, accelerate CPU-GPU data interaction and computing scheduling
  • Enterprise NAS/SAN all-flash storage node, distributed storage cluster high-capacity memory configuration
  • Data center standardized server deployment, enjoy Lenovo unified after-sales official warranty and technical support

FAQ

Q1: Full official coding of this Lenovo memory? A: PN:SM37B71262, OPT:4X77A81441 / 4X77A77032, FRU:03LD856, 64GB DDR5 4800 2Rx4 ECC RDIMM original Lenovo memory.
Q2: Can it be used on other brand DDR5 servers? A: Universal for mainstream Intel/AMD DDR5 enterprise servers, best compatibility and official warranty only for Lenovo ThinkSystem series servers.
Q3: Does this item support Lenovo official warranty? A: Yes, full code traceable original goods, support Lenovo global official factory after-sales warranty service.
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