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Green rectangular DDR5 server memory module with gold contacts and black chips

Brute Networks

Brute Networks 128GB DDR5 4800 4Rx4 ECC Registered RDIMM server RAM

SKU CH-Q1ZZ-WSC9B

128 GB DDR5-4800 ECC registered server RDIMM, Lenovo 03LA113 compatible

  • Total capacity128 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor Brand Chipset
  • Buffer typeRegistered
  • 128GB capacity supports large server workloads
  • DDR5 4800 speed delivers high memory bandwidth
  • ECC registered design protects data integrity
  • 4Rx4 organisation maximises module density
  • Lenovo 03LA113 equivalent ensures system compatibility

Capacity and compatibility

This 128GB DDR5 registered DIMM is built for Lenovo servers that require ECC protection and quad-rank density. It matches Lenovo part number 03LA113 and uses major-brand chips to maintain factory warranty coverage. The module operates at 4800 MT/s with a PC5-38400 data rate. Orders are fulfilled with identically matched sticks for multi-channel stability.

Thermals and power in normal use

Registered buffering and on-die ECC keep electrical load predictable during typical server workloads. The DDR5 architecture moves voltage regulation onto the module, reducing motherboard VRM stress. Standard airflow through populated DIMM slots is sufficient for steady-state operation at rated speed. No additional cooling provisions are required beyond normal chassis design.

Behaviour under sustained load

Quad-rank organisation (4Rx4) maximises capacity per slot while the registered interface absorbs command-bus loading during long compute runs. ECC corrects single-bit errors on the fly, preventing silent data corruption in memory-intensive tasks. Identical module matching across channels preserves timing margins when all slots are populated for extended periods. Lifetime warranty reflects confidence in continuous-duty reliability.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $3,776.99
Pricier than about 90% of the 6,523 comparable items (median $188.99).
Total capacity 128 GB
Higher than about 90% of the 6,064 comparable items (median 32 GB).
Price per GB $29.51 per GB
Pricier than about 90% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameLenovo
Total capacity128 GB
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor Brand Chipset
Memory
ECC supportYes
Buffer typeRegistered

Questions about this item

How do I install this 128GB DDR5 4800 RDIMM and what step is often missed?

Power down the server and unplug it. Open the chassis and locate the DDR5 DIMM slots. Align the notch on the module with the slot key and press firmly until both retention clips click. The step often missed is verifying the correct population order for 4Rx4 registered modules in the server's memory configuration guide.

What maintenance or replacement will this 128GB DDR5 4800 ECC registered module need later?

No routine maintenance is required for the module itself. Keep server air intakes clean to ensure proper cooling. Replacement is only needed if a memory error is logged that persists after reseating, or if a capacity upgrade requires swapping the 128GB RDIMMs for different modules.

What limit appears first on this 128GB DDR5 4800 4Rx4 RDIMM under sustained heavy workloads?

The primary limit under sustained load is thermal. The 4Rx4 registered design draws more power than lower-rank modules, so adequate airflow across the DDR5 DIMMs is critical to prevent throttling or errors at the rated 4800 MT/s speed.

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