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Green circuit board with black memory chips and gold contacts

Brute Networks

Brute Networks 4X70Z78725 16GB DDR4-2933 2Rx8 Non-ECC UDIMM server RAM

SKU CH-5RRK-D55YF

16 GB DDR4-2933 non-ECC UDIMM server module, 2Rx8 dual-rank layout for Lenovo-compatible systems

  • Total capacity16 GB
  • ChipsetMajor Brand Chipset
  • Memory rank2Rx8
  • 16GB DDR4-2933 server memory boosts throughput
  • PC4-23400 rating delivers high bandwidth for demanding workloads
  • 2Rx8 dual-rank organisation increases density per slot
  • Non-ECC UDIMM design fits compatible Lenovo platforms
  • 100% Lenovo compatible equivalent to part 4X70Z78725

16 GB DDR4-2933 UDIMM for Lenovo servers

This 16 GB DDR4-2933 non-ECC UDIMM is built as a direct equivalent to Lenovo part 4X70Z78725. It targets administrators who need to expand memory capacity in compatible Lenovo platforms without purchasing OEM-labelled modules. The 2Rx8 organisation and PC4-23400 rating match the original specification exactly.

Replaces the original Lenovo 4X70Z78725 module

The jump is worth it when a server requires additional 16 GB increments and the buyer prefers a third-party alternative that carries a lifetime warranty. It is not for systems that demand ECC registered DIMMs, higher speeds, or capacities beyond 16 GB per slot.

Fits standard DDR4 UDIMM slots in qualified Lenovo

The module frees budget otherwise spent on OEM pricing while delivering identical electrical and mechanical characteristics. It needs a platform that accepts non-ECC unbuffered DDR4 at 2933 MT/s and cannot be used in boards limited to registered or load-reduced memory.

How it compares

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

Price $125.99
Cheaper than about 60% of the 6,523 comparable items (median $188.99).
Total capacity 16 GB
Lower than about 60% of the 6,064 comparable items (median 32 GB).
Price per GB $7.87 per GB
Pricier than about 56% 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 capacity16 GB
Processor
ChipsetMajor Brand Chipset
Memory
Memory rank2Rx8

Questions about this item

Does the 2Rx8 288-pin DDR4 UDIMM fit a standard server DIMM slot?

The module uses the standard 288-pin DDR4 UDIMM form factor, so it fits any server board slot wired for DDR4 UDIMMs.

What is the correct orientation when seating the 4X70Z78725 module?

Align the off-centre notch on the gold edge connector with the key in the slot, press straight down until both side latches click.

When should this 16 GB DDR4-2933 stick be replaced?

Replace it if memory diagnostics report uncorrectable errors or if a server firmware update requires a higher speed grade.

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