4X77A88512 Lenovo 32GB 4800mhz Pc5-38400 DDR5 SDRAM 288-pin Udimm RAM Module

Overview of the RAM

The Lenovo 4X77A88512 is a single-module, high-performance DDR5 SDRAM memory stick engineered for modern desktops and compatible workstation platforms. With a 32GB capacity and a native clock of 4800MHz (PC5-38400), this 288-pin UDIMM provides an ideal balance of bandwidth, latency and error-correcting reliability for memory-intensive applications.

Main Specifications

• Manufacturer: Lenovo
• Part number: 4X77A88512
• Device type: RAM Module

Technical Information

• Capacity: 32GB (1 x 32GB)
• Memory type: DDR5 SDRAM
• Speed: 4800MHz (DDR5-4800 / PC5-38400)
• Module format: 288-pin UDIMM (Unbuffered)
• Error correction: ECC (error-correcting code)
• Voltage: 1.1V (nominal)

Real-world benefits

• Multitasking: Smooth handling of many concurrent applications without swapping.
• Virtualization: Larger guest memory allocations and better consolidation density for VMs.
• Creative workloads: Faster asset loading and reduced render times in photo/video editing tools.
• Database/cache: Higher working-set capacity for in-memory databases or accelerated cache layers.

Compatibility & Use Cases

This Lenovo UDIMM is aimed at professionals and power users who need 32GB per module with ECC coverage and a modern DDR5 frequency. It’s well-suited to:

• Workstation builds used for CAD/CAM, 3D modelling, and media production.
• Entry-level servers and single-socket systems that accept ECC UDIMMs.
• Developers running multiple containers or local clusters.
• Enthusiasts upgrading compatible motherboards from DDR4 to DDR5 platforms.

Performance Advantages

Bandwidth and responsiveness

Operating at 4800MHz, this DDR5 module supplies significantly higher peak throughput than legacy DDR4 modules — reducing bottlenecks in data-heavy tasks such as large dataset processing, virtual machines, and content creation suites. DDR5’s improved prefetch and burst architecture also enhances per-clock efficiency.

Platform considerations

Before purchasing, verify that your motherboard/CPU combination supports:

• DDR5 memory (not DDR4).
• 288-pin UDIMM modules.
• ECC unbuffered operation (if you require error correction — some consumer boards will not support ECC functionality or may only report it without correction).
• Update your BIOS/UEFI to the latest stable release to ensure the best memory training and compatibility at DDR5 speeds.
• If using mixed capacities or manufacturers, match speed and timings where possible to avoid forced downclocking.
• Enable XMP/EXPO or the board’s memory profile if you need guaranteed timings; otherwise the system will boot at JEDEC default settings.

Comparison considerations

When comparing similar offerings, look beyond headline frequency and capacity: examine CAS latency numbers, warranty, thermal design, and whether the module is sold as part of a vendor-validated kit (which can matter for multi-channel stability).

Lenovo 4X77A88512 32GB DDR5 UDIMM 

Cross-sell and up-sell strategies

Pair the Lenovo 4X77A88512 module with complementary products like matched memory kits, high-performance cooling solutions, Lenovo-certified motherboards, or system firmware update guides. Offer bundle discounts for two- or four-module kits to encourage upgrades to multi-channel configurations.

Provide downloadable resources such as a specification PDF, installation guide, BIOS compatibility list and a short troubleshooting checklist. These resources improve buyer confidence and support pre-sale decision-making. Including a technical comparison chart on the product list page helps shoppers quickly determine the right DDR5 memory SKU for their needs.

Legal, regulatory and safety notes

Electrostatic discharge (ESD) precautions

Handle DIMMs using proper ESD-safe practices: wear an anti-static wrist strap, work on an ESD mat, and avoid touching the gold contacts. Improper handling may damage the module and void warranty coverage.

End-of-life and recycling

At end of life, treat memory modules as electronic waste and follow local regulations for e-waste recycling. Many vendors provide recycling programs for enterprise customers to ensure secure and environmentally responsible disposal.

Technical glossary

UDIMM

Unbuffered Dual Inline Memory Module — a memory module type without registers that is commonly used in desktops and workstations.

ECC

Error-Correcting Code memory that detects and corrects single-bit memory errors to improve data integrity.

2Rx8

Two-rank module composed of x8-bit DRAM devices per chip; indicates internal organization and can affect compatibility and performance.

PC5-38400

Bandwidth rating for DDR5 at 4800MT/s; the number refers to theoretical peak megabytes per second performance per module. Use concise, keyword-rich product card text like: "Lenovo 4X77A88512 — 32GB DDR5 4800MHz ECC UDIMM, 1.1V, 288-pin. Ideal for Lenovo workstations and ECC-capable desktops seeking reliable, high-bandwidth memory."