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Lenovo 5M30Z71777 32GB DDR5-4800MHz SODIMM 2Rx8 CL40 Memory
- Capacity: 32GB
- Type: DDR5 SDRAM
- Form Factor: SODIMM (Small Outline Dual In-line Memory Module)
- Speed: 4800MHz
- Latency: CL40 (CAS Latency 40)
- Configuration: 2Rx8 (Dual Rank, 8-bit)
- Voltage: 1.1V (standard DDR5)
- ECC: Non-ECC (Error-Correcting Code)
- Unbuffered: Yes
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Product Overview
The Lenovo 5M30Z71777 is a 32GB DDR5 SODIMM memory module designed for laptops and other small form factor devices. It operates at a high frequency of 4800MHz with a CAS Latency of 40 (CL40), featuring a 2Rx8 configuration (two ranks, eight chips per rank). This module provides a significant boost in memory capacity and speed for modern computing tasks.
Technical Information
| Model | 5M30Z71777 |
| Brand | Lenovo |
| Type | DDR5 SODIMM |
| Capacity | 32GB |
Additional Specifications
| Speed | 4800MHz |
| Latency | CL40 |
| Configuration | 2Rx8 |
| Voltage | 1.1V |
Product Description
The Lenovo 5M30Z71777 is a high-capacity 32GB DDR5 SODIMM memory module, engineered to meet the demands of modern computing. DDR5 represents the fifth generation of Double Data Rate Synchronous Dynamic Random-Access Memory, offering significant improvements in bandwidth, power efficiency, and overall performance compared to its predecessors. The SODIMM form factor is specifically designed for use in laptops, compact desktops, and other small-footprint systems where space is a constraint. This module's substantial 32GB capacity is ideal for multitasking, running memory-intensive applications like video editing software, virtual machines, and complex development environments. Operating at a blazing speed of 4800MHz, this memory module ensures rapid data transfer between the CPU and RAM, reducing bottlenecks and enhancing system responsiveness. The CAS Latency (CL) of 40 indicates the number of clock cycles it takes for the memory controller to access a specific column in a row. While DDR5 generally has higher CL numbers than DDR4, the increased clock speed compensates for this, resulting in higher overall effective bandwidth. The 2Rx8 configuration signifies that the module is dual-ranked, with each rank composed of eight memory chips (8-bit organization). Dual-rank modules can sometimes offer performance advantages by allowing the memory controller to access data from different ranks more efficiently. This module is specified as Non-ECC (Error-Correcting Code) and Unbuffered. Non-ECC memory is standard for most consumer laptops and desktops, as it does not include the extra circuitry to detect and correct memory errors, making it slightly more cost-effective and consuming less power. Unbuffered memory means that the module does not have an onboard register to buffer commands; commands are sent directly to the memory chips. This is typical for SODIMMs used in consumer devices. The standard operating voltage for DDR5 is 1.1V, contributing to improved power efficiency in portable devices. The Lenovo 5M30Z71777 is a premium upgrade for users seeking maximum performance and capacity in their compatible systems.
