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Green rectangular memory module with gold edge connector and black chips

Brute Networks

Brute Networks 16GB DDR5-4800 1Rx8 ECC RDIMM 4X77A81437

SKU CH-JQ4A-35Y33

16 GB DDR5-4800 ECC registered RDIMM compatible with Lenovo 4X77A81437 servers

  • Capacity16GB
  • Rank1Rx8
  • ChipsetMajor Brand Chipset
  • 16 GB DDR5-4800 capacity for high-throughput server workloads
  • ECC registered RDIMM design protects data integrity in critical systems
  • 1Rx8 single-rank layout keeps latency low for multi-core CPUs
  • PC5-38400 rating confirms 4800 MT/s peak transfer speed
  • 100 % Lenovo compatible equivalent to part 4X77A81437

Lenovo-Compatible 16GB DDR5-4800 RDIMM

This 16GB DDR5-4800 registered DIMM is built for Lenovo server platforms that require ECC memory. The 1Rx8 organisation suits configurations needing high capacity per channel. It targets administrators upgrading compatible ThinkSystem or ThinkAgile nodes. Buyers needing non-ECC UDIMMs or faster JEDEC speeds cannot use this module.

Standard DDR5 thermals and power draw

DDR5 architecture moves the power-management IC onto the module, so typical operating temperatures stay within JEDEC limits for registered server DIMMs. The 4800 MT/s data rate keeps voltage and heat output at baseline levels for this generation. No active cooling is required beyond normal server airflow. Builds requiring lower-power DDR5 variants at reduced speeds are not addressed by this part.

Fits Lenovo-qualified server slots

The RDIMM form factor and register buffer match Lenovo-qualified memory slots in supported 1U, 2U and blade chassis. ECC and parity protection free the memory controller for error detection without software overhead. The module occupies one DIMM slot and leaves remaining channels open for population. Systems that only accept unbuffered UDIMMs or LRDIMM load-reduced modules cannot accept this part.

Highlights

  • 16 GB DDR5-4800 capacity for high-throughput server workloads
  • ECC registered RDIMM design protects data integrity in critical systems
  • 1Rx8 single-rank layout keeps latency low for multi-core CPUs
  • PC5-38400 rating confirms 4800 MT/s peak transfer speed
  • 100 % Lenovo compatible equivalent to part 4X77A81437

Specifications

BrandLenovo
Capacity16GB
Rank1Rx8
ChipsetMajor Brand Chipset

Questions about this item

How do I install the 1Rx8 DDR5 RDIMM and which step is commonly missed?

Power off the server, open the chassis, align the module key with the DDR5 slot notch, press firmly until both retention clips click, then verify the 1Rx8 rank appears in the BIOS memory map before closing the case.

What maintenance or replacement will the 16GB DDR5-4800 ECC RDIMM need over its lifetime?

No scheduled maintenance is required; if a correctable ECC error count rises or the module fails POST, replace it with another 16GB PC5-38400 1Rx8 DDR5 RDIMM.

What limit appears first on this 1Rx8 DDR5-4800 RDIMM during sustained heavy workloads?

The single-rank 1Rx8 organisation reaches its maximum bandwidth ceiling at 4800 MT/s before thermal or voltage limits become the bottleneck.

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