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Home / Lenovo / Server RAM / Lenovo 4X77A12185

Lenovo 4X77A12185 32GB 2933MHz 288 Pin ECC DDR4 Memory

Part Number: 4X77A12185     Brand: Lenovo
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Condition

Lenovo 4X77A12185 Specs

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Brand
Lenovo
Capacity
32GB
Memory Speed
2933MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx4
Latency Timing
CL21
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
RDIMM

About Lenovo 4X77A12185

▲

Lenovo 4X77A12185 is a 32GB DDR4 server memory module for Lenovo server environments. It uses the RDIMM form factor with ECC data integrity and a registered, buffered design.

This module operates at 2933MHz and 1.2V, with 2Rx4 rank, CL21 latency timing and a 288-pin layout. It is also identified as DDR4-2933 and PC4-23400.

Lenovo 4X77A12185 Description

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Upgrade your server’s performance with the Lenovo 4X77A12185 32GB 2933MHz 288 Pin ECC DDR4 Memory. Designed for reliability and efficiency, this high-capacity memory module is ideal for data centers, enterprise servers, and workstations requiring robust error correction and fast data processing. Compatible with a wide range of Lenovo server models, this RDIMM module ensures seamless integration and enhanced system stability, making it perfect for mission-critical applications where uptime and data integrity are paramount.

Here are some key specifications that highlight the capabilities of this memory module:

  • Brand: Lenovo
  • Capacity: 32GB – ample memory for demanding workloads
  • Memory Speed: 2933MHz – delivers fast data transfer rates
  • Data Integrity Check: ECC (Error-Correcting Code) – detects and corrects memory errors to prevent data corruption
  • Voltage: 1.2V – energy-efficient operation
  • Rank: 2Rx4 – dual rank for improved performance
  • Latency Timing: CL21 – balanced latency for reliable speed
  • Pins: 288 Pin – standard DDR4 server memory form factor
  • Memory Technology: DDR4 – latest generation memory technology for enhanced speed and efficiency
  • Memory Form Factor: RDIMM – registered DIMM for server-grade stability

For your convenience, compatible spare parts for this memory module include:

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ⓘ We found 2 subs for the Lenovo 4X77A12185
100% Match
Lenovo 01KR355 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: Lenovo
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2933MHz
100% Match
Lenovo 01AG632 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: Lenovo
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2933MHz

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Gary B.
2025-06-12
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The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
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Even P.
2025-04-09
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We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
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2025-04-08
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Good purchasing experience.
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The refurbished drives we ordered were in perfect condition.
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Good price on the drives we needed.

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