United States
Name:
Lenovo 7X77A01304 32GB*1
- Description:
- Lenovo ThinkSystem 32GB TruDDR4 2666 MHz (2Rx4 1.2V) RDIMM
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- Brand:
- Lenovo
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- GTIN:
- 889488476312
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Our best-in-class warranties
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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Lenovo 7X77A01304 32GB*1 Overview
Lenovo 7X77A01304 32GB*1 is a high-performance DDR4 UDIMM memory module specifically engineered for desktop workstations. With a speed of 3200 MHz, a CAS latency of CL16, and an operating voltage of 1.2V, this module is optimized for efficient data processing and reliability in demanding computing environments.
Designed as a single channel kit configuration, this non-ECC, unbuffered module comes with an integrated heatspreader for superior thermal management and is ideally suited for high-performance workstation builds. Its compatibility with Intel 10th Gen and AMD Ryzen 3000 platforms ensures that users receive a versatile, robust solution tailored for professional computing tasks.
What is the price of Lenovo 7X77A01304 32GB*1?
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Explore more options from Computer Memory & Ram or explore other Lenovo products.
Lenovo 7X77A01304 32GB*1 Specifications
| Product Type | Computer Memory |
| Memory Type | DDR4 |
| Capacity | 32 GB |
| Compatible Platforms | Desktop |
| Compatible Systems | N/A |
| Form Factor | UDIMM |
| Kit Configuration | Single Channel |
| Speed | 3200 MHz |
| Operating Temperature | N/A |
| Reliability Rating | Standard |
| CAS Latency (CL) | CL16 |
| Voltage | 1.2V |
| ECC Support | No |
| Registered/Buffered | Unbuffered |
| XMP Support | No |
| RGB Lighting | No |
| Heatsink / Heatspreader | Yes |
| Intel Platform Support | Intel 10th Gen |
| AMD Platform Support | AMD Ryzen 3000 |
| Use Case | Workstation |
| Product Name | Lenovo 7X77A01304 32GB*1 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| AMD Platform Support | N/A | N/A | AMD Ryzen 3000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Capacity | 64 GB | 16 GB | 32 GB | 16 GB | 16 GB |
| CAS Latency (CL) | CL22 | CL22 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop / Laptop / Server | Laptop | Desktop | Desktop | Desktop |
| Compatible Systems | Workstation | N/A | N/A | Workstation | Workstation |
| Depth | N/A | 1.18 inches | N/A | 0.5 inches | 0.66 inches |
| ECC Support | No | No | No | No | No |
| Form Factor | SODIMM | SODIMM | UDIMM | UDIMM | UDIMM |
| Heatsink / Heatspreader | No | No | Yes | Yes | Yes |
| Height | N/A | 0.13 inches | N/A | 1.4 inches | 1.4 inches |
| Intel Platform Support | N/A | N/A | Intel 10th Gen | Intel 12th Gen | Intel 12th Gen |
| Kit Configuration | Single Channel | Single Channel | Single Channel | Dual Channel | Single Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Product Name | Lenovo 4ZC7A08710 64GB*1 | Lenovo 4ZC7A08708 16GB*1 | Lenovo 7X77A01304 32GB*1 | 0A65728 16GB DDR4 3200MHz Dual Channel Memory | 0A65730 High Performance DDR4 Desktop Memory |
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| RGB Lighting | No | No | No | No | No |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Use Case | Workstation | General Use | Workstation | Gaming | Gaming |
| Voltage | 1.2V | 1.2V | 1.2V | 1.35V | 1.2V |
| Weight | N/A | 0.03 lbs | N/A | 0.3 lbs | 0.3 lbs |
| Width | N/A | 2.66 inches | N/A | 5.0 inches | 5.25 inches |
| XMP Support | No | No | No | Intel XMP 2.0 | Intel XMP 2.0 |
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Questions & Answers
Q
What is Lenovo ThinkSystem 32GB TruDDR4 2666 MHz (2Rx4 1.2 V) RDIMM (SKU: 7X77A01304)?
A
The SKU 7X77A01304 is a 32 GB registered ECC DDR4 memory module, operating at 2666 MHz, with a 2-rank ×4 architecture and 1.2 V power specification.
Q
What are the key specifications of the Lenovo 7X77A01304 memory module?
A
It features 32 GB capacity, TruDDR4 technology, 2666 MHz speed, RDIMM form factor, 2Rx4 rank structure, 288-pin interface and 1.2 V operation.
Q
Does this module support ECC error correction?
A
Yes, this registered DIMM includes full ECC support to detect and correct single-bit errors and enhance server reliability.
Q
Which Lenovo ThinkSystem servers are compatible with SKU 7X77A01304?
A
This module is validated for Lenovo ThinkSystem models including SR650, SR630, SR550, SR530, SD530, ST250, ST550, SR850 and SR655 servers.
Q
How many ranks per DIMM does the 2Rx4 configuration offer?
A
The 2Rx4 designation indicates two memory ranks with a ×4 data width, optimizing performance and signal integrity.
Q
What voltage does the RDIMM operate at?
A
The module operates at a standard DDR4 voltage of 1.2 V to balance performance and power efficiency.
Q
What form factor is this memory module?
A
It is a 288-pin registered DIMM (RDIMM) in the standard DDR4 form factor for rack and tower servers.
Q
Can I mix this RDIMM with other memory speeds or types?
A
No. For guaranteed performance and compatibility, use identical Lenovo TruDDR4 RDIMMs of the same capacity, speed and rank.
Q
How do I install the Lenovo 32 GB TruDDR4 RDIMM?
A
Power down the server, open the chassis, align the notch with the DDR4 slot, press firmly until both latches click, then restart.
Q
What performance advantages does a 2666 MHz memory speed offer?
A
2666 MHz delivers higher data throughput and lower latency versus 2400 MHz modules, improving virtualization and database workloads.
Q
Is this memory compatible with Intel Xeon Scalable processors?
A
Yes, the module is fully compatible with Intel Xeon Scalable (Skylake, Cascade Lake and later) processors supported by ThinkSystem servers.
Q
What warranty does Lenovo provide for this RDIMM?
A
Lenovo covers this memory module under its standard three-year limited warranty when used in supported ThinkSystem servers.
Q
How many modules can be installed per memory channel?
A
To maintain peak 2666 MHz speeds, install one module per channel; a second module per channel is supported but may downclock.
Q
What are the CAS latency timings for this module?
A
The Lenovo 7X77A01304 module typically operates at CAS latency 19 (19-19-19 timing) when running at 2666 MHz.
Q
How do I troubleshoot if the server fails to detect the module?
A
Reseat the DIMM, verify slot placement per the server guide, update BIOS/firmware, and test the module in a known good socket.
Q
How does TruDDR4 technology improve server reliability?
A
TruDDR4 incorporates optimized signal routing, enhanced thermal sensors and rigorous validation to ensure maximum uptime and data integrity.
