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Green 240-pin DDR3L ECC RDIMM module with black chips and gold contacts

A-Tech

A-Tech 16GB DDR3L 1066 ECC RDIMM 4Rx4 for IBM-Lenovo 49Y1400 49Y1418 77P8633 90Y3221 EM32 Server Memory

SKU CH-FNPY-6TFVE

A 16GB DDR3L 1066 ECC registered DIMM with 4Rx4 organisation and 1.35V operation for IBM-Lenovo servers

  • Capacity16GB
  • SpeedDDR3L 1066 (PC3L 8500)
  • CAS LatencyCL7
  • Voltage1.35V
  • ECCYes
  • Buffered/RegisteredRegistered
  • 16GB DDR3L 1066 ECC RDIMM expands server memory capacity
  • CL7 latency at 1.35V improves data access efficiency
  • 4Rx4 registered design supports high-density server configurations
  • 240-pin DDR3 form factor fits compatible IBM-Lenovo systems
  • Major-brand chipset tested for dependable server operation

16GB DDR3L 1066 ECC RDIMM

This 16GB DDR3L 1066MHz ECC Registered DIMM is designed for server and workstation systems requiring PC3L-8500 memory. It operates at 1.35V low voltage with CL7 latency and uses a 4Rx4 configuration on a 240-pin form factor.

Suits IBM-Lenovo part replacement

This module replaces IBM-Lenovo part numbers 49Y1400, 49Y1418, 77P8633, 90Y3221, and EM32. It is not suitable for systems requiring unbuffered UDIMMs, different voltage standards, or higher speed DDR3 specifications.

Registered ECC with 4Rx4 organisation

The single specification that determines compatibility is the Registered ECC design with 4Rx4 rank organisation. Your system must support registered memory and this specific rank configuration for the module to function correctly.

Highlights

  • 16GB DDR3L 1066 ECC RDIMM expands server memory capacity
  • CL7 latency at 1.35V improves data access efficiency
  • 4Rx4 registered design supports high-density server configurations
  • 240-pin DDR3 form factor fits compatible IBM-Lenovo systems
  • Major-brand chipset tested for dependable server operation

Specifications

BrandA-Tech
Capacity16GB
SpeedDDR3L 1066 (PC3L 8500)
CAS LatencyCL7
Voltage1.35V
ECCYes
Buffered/RegisteredRegistered
Rank4Rx4
ChipsetMajor Brand Chipset
FeaturesMajor Brand Chips

Questions about this item

How can I confirm the 16GB DDR3L 1066 ECC RDIMM is working correctly after installation?

Enter the server BIOS or UEFI and verify the memory size shows 16GB, speed reads 1066MHz, voltage reads 1.35V, and ECC status is enabled; then run a memory diagnostic such as MemTest86 to check for errors.

What is included with the 16GB DDR3L 1066 ECC RDIMM and what must I purchase separately?

The package contains one 16GB 240-pin DDR3L 1066MHz PC3L-8500 ECC Registered DIMM (4Rx4, CL7, 1.35V); no additional cables, brackets or software are included, and no separate items are required for installation in a compatible slot.

Which version should I choose to replace IBM-Lenovo part numbers 49Y1400, 49Y1418, 77P8633, 90Y3221 or EM32?

This single 16GB DDR3L 1066MHz PC3L-8500 ECC RDIMM 4Rx4 module is the direct replacement for all listed IBM-Lenovo part numbers; select it when your server requires a 16GB registered low-voltage DDR3 DIMM.

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