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Lenovo 7X77A01302 16GB*1
Lenovo ThinkSystem 16GB TruDDR4 2666 MHz (1Rx4 1.2V) RDIMM
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Lenovo 7X77A01302 16GB*1 is a high-performance DDR4 SO-DIMM memory module engineered for modern laptop systems. It delivers a robust 16 GB capacity at a speed of 3200 MHz with a CAS latency of CL22 and operates on a low 1.2V, ensuring efficient and reliable performance in single channel configurations.
This non-ECC, unbuffered module is designed without a heatsink or RGB lighting, making it ideally suited for general use in everyday laptop computing as well as in professional workstation environments. Its optimized design meets the demands of various computing builds while ensuring stability and compatibility with Lenovo’s premium system platforms.
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| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 16 GB | 16 GB | 16 GB | 32 GB | 16 GB |
| Compatible Platforms | Laptop | Desktop | Desktop | Desktop / Laptop | Desktop |
| Compatible Systems | N/A | Workstation | Workstation | N/A | Workstation |
| Form Factor | SODIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Single Channel | Single Channel | Dual Channel | Single Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 2666 MHz | 3200 MHz |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Reliability Rating | N/A | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL22 | CL16 | CL16 | CL19 | CL16 |
| Voltage | 1.2V | 1.35V | 1.35V | 1.2V | 1.35V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | No | Intel XMP 2.0 | Intel XMP 2.0 | No | Intel XMP 2.0 |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | No | Yes | Yes | Yes | Yes |
| Intel Platform Support | N/A | Intel 12th Gen | Intel 12th Gen | N/A | Intel 12th Gen |
| AMD Platform Support | N/A | AMD Ryzen 5000 | AMD Ryzen 5000 | N/A | AMD Ryzen 5000 |
| Use Case | General Use | Gaming / Workstation | Gaming | General Use | Gaming / Workstation |
| Product Name | Lenovo 7X77A01302 16GB*1 | 57Y4426 DDR4 16GB Single Channel UDIMM | 0A65728 16GB DDR4 3200MHz Dual Channel Memory | Lenovo 4ZC7A08709 32GB*1 | 0B47378 DDR4 16GB Dual Channel UDIMM |
| Height | N/A | 1.2 inches | 1.4 inches | 1.18 inches | 1.18 inches |
| Width | N/A | 5.3 inches | 5.0 inches | 5.25 inches | 5.25 inches |
| Depth | N/A | 0.5 inches | 0.5 inches | 0.13 inches | 0.55 inches |
| Weight | N/A | 0.25 lbs | 0.3 lbs | 0.3 lbs | 0.25 lbs |
Stable memory module with good compatibility.
Reliable RAM for enterprise servers.
Easy upgrade with consistent performance.
No errors or warnings detected.
Trustworthy Lenovo memory.
The Lenovo 7X77A01302 module offers 16 GB capacity, 2666 MT/s transfer rate, DDR4 RDIMM architecture, 1Rx4 organization, 1.2 V operating voltage and full ECC support.
Yes. This RDIMM includes Error-Correcting Code (ECC) to detect and correct single-bit memory errors, ensuring data integrity in mission-critical applications.
This RDIMM is validated for Lenovo ThinkSystem rack and tower servers including SR650, SR630, SR550, ST550, ST650 and similar platforms listed in Lenovo’s ServerProven compatibility guide.
For guaranteed compatibility and performance, Lenovo recommends installing only Lenovo-qualified RDIMMs of identical capacity, speed and rank in your ThinkSystem server.