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Green circuit board with black memory chips and gold edge connector

Brute Networks

Brute Networks 8GB DDR4-3200 1Rx8 ECC UDIMM 4X77A77494

SKU CH-EESN-33WB9

8GB DDR4-3200 ECC UDIMM module with 1Rx8 organization for Lenovo server compatibility

  • Total capacity8 GB
  • ChipsetMajor Brand Chipset
  • Memory rank1Rx8
  • ECC protection prevents data corruption in critical workloads
  • 8 GB capacity adds responsive memory for virtualised servers
  • DDR4-3200 speed delivers 25 600 MT/s bandwidth for demanding applications
  • Single-rank 1Rx8 layout keeps signal integrity high on dense platforms
  • 100 % Lenovo-compatible design matches part 4X77A77494 for drop-in upgrades

Lenovo-Compatible 8GB DDR4 ECC UDIMM

This 8GB DDR4-3200 1Rx8 ECC UDIMM is built for Lenovo servers and workstations that require registered error-correcting memory. It matches the original Lenovo part number 4X77A77494 for direct replacement or capacity expansion.

Standard UDIMM installation applies

The module installs like any UDIMM: align the notch, press firmly until the retention clips click, and verify seating. The most common issue is mixing registered and unbuffered DIMMs in the same channel, which prevents the system from posting.

8GB PC4-25600 1Rx8 ECC specification

The single specification that determines fit is the 8GB PC4-25600 DDR4-3200 1Rx8 ECC UDIMM rating. Systems needing a different rank, speed, or non-ECC memory cannot use this module.

How it compares

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

Price $112.99
Cheaper than about 64% of the 6,523 comparable items (median $188.99).
Total capacity 8 GB
Lower than about 80% of the 6,064 comparable items (median 32 GB).
Price per GB $14.12 per GB
Pricier than about 74% of the 6,064 comparable items (median $7.25 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameLenovo
Total capacity8 GB
Processor
ChipsetMajor Brand Chipset
Memory
Memory rank1Rx8

Questions about this item

How do I verify the 3200 MHz speed is active after installing the 1Rx8 ECC UDIMM?

Check the memory speed reported in the BIOS or operating system; it should show 3200 MHz (PC4-25600) for the DDR4 module.

What comes in the box with the 4X77A77494 equivalent module and do I need anything else?

The box contains the 8GB DDR4 ECC UDIMM only; no extra cables, brackets or software are required for installation.

Should I choose the 1Rx8 8GB version or a different capacity for my Lenovo server?

Select the 1Rx8 8GB DDR4-3200 module when you need a single-rank ECC UDIMM matching Lenovo part 4X77A77494.

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