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Green bare circuit board DDR4 DIMM 288-pin 8GB module

A-Tech

A-Tech 8GB DDR4 2666MHz CL19 Desktop RAM 934254-800

SKU CH-FVZP-MC3QX

An 8 GB DDR4 desktop DIMM running at 2666 MHz with CL19 latency and 1.20 V operation, built as a compatible replacement for HP part 934254-800

  • Total capacity8 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Tested speed2666
  • Rated voltage1.2 V
  • 8GB capacity lets you run more apps at once
  • DDR4 2666MHz speed keeps data moving quickly
  • CL19 latency with 1.2V standard voltage for efficient operation
  • 288-pin unbuffered DIMM fits compatible desktop boards
  • Tested replacement for HP part 934254-800 ensures proper fit

Compatible HP 934254-800 Replacement

This A-Tech module is an 8GB DDR4 DIMM built as a direct replacement for HP part 934254-800. It targets desktop owners who need a straightforward capacity increase without changing voltage or timings. The stick is unbuffered, non-ECC and runs at the standard 1.20V DDR4 voltage.

Thermals Noise and Power Draw

Operating at 1.20V keeps power draw low and eliminates the need for a heat spreader. The module produces no audible noise because it has no moving parts. Typical desktop workloads stay well within the thermal limits of the bare PCB.

Sustained Load Behaviour

The CL19 latency and 2666 MT/s rate remain stable during extended multitasking or large file transfers. Quality assurance testing validates reliable operation over long sessions without throttling or errors. The 288-pin DDR4 interface maintains consistent throughput under continuous use.

How it compares

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

Price $46.99
Cheaper than about 68% of the 3,647 comparable items (median $90.99).
Total capacity 8 GB
Lower than about 60% of the 3,251 comparable items (median 16 GB).
Price per GB $5.87 per GB
Cheaper than about 60% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineCompatible Replacement for HP
Model name934254-800
Total capacity8 GB
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL19
Tested speed2666
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Recommended forCompatible Replacement for HP 934254-800

Questions about this item

How do I install the 288-pin DDR4 DIMM and which step do people often miss?

Align the notch on the module with the key in the slot, press down firmly until both side clips click shut, and verify the system reports 8 GB at 2666 MHz in BIOS.

What maintenance or replacement will this 8 GB DDR4 module need over time?

No scheduled maintenance is required; keep the contacts clean and ensure case airflow stays adequate so the 1.20 V module runs within its thermal limits.

What limit appears first when this CL19 2666 MHz memory runs under sustained load?

The CAS latency of 19 cycles at 2666 MHz sets the response-time floor before bandwidth or voltage becomes a bottleneck.

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