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Green rectangular DDR4 DIMM circuit board with black memory chips on both sides, gold edge connector, no heat spreader

A-Tech

A-Tech 16GB DDR4 2933 CL21 1.20V DIMM 288-Pin Desktop RAM

SKU CH-7JP9-4ZMGG

16 GB DDR4 2933 MHz CL21 desktop DIMM module for compatible Kingston replacement

  • Capacity16GB
  • SpeedDDR4 2933 (PC4 23400)
  • Tested Frequency2933
  • CAS LatencyCL21
  • Voltage1.20V
  • ECCNo
  • 16 GB DDR4 2933 MHz boosts multitasking and load speeds
  • CL21 latency at 1.2 V delivers stable desktop performance
  • 288-pin DIMM fits standard desktop memory slots
  • Major-brand chipset ensures reliable operation under heavy workloads
  • Tested as compatible replacement for Kingston XRMWRN-HYA

Capacity and role

This is a 16GB DDR4 2933 desktop memory module built as a direct replacement for the Kingston XRMWRN-HYA part. It targets users who need a single stick to restore or expand system memory in compatible desktops.

What the bundle changes

The module arrives alone without heat spreaders, extra cables, software utilities or additional sticks. Buyers receive only the 288-pin DIMM so the upgrade adds capacity but does not alter cooling, aesthetics or management features.

Installation and common issues

Installation follows the standard DIMM slot procedure: align the notch, press until the latches click, then verify the firmware reports 2933 speed and CL21 timing. The most frequent problem is a mismatch with the motherboard's qualified-vendor list, which can prevent boot or force a lower speed.

Highlights

  • 16 GB DDR4 2933 MHz boosts multitasking and load speeds
  • CL21 latency at 1.2 V delivers stable desktop performance
  • 288-pin DIMM fits standard desktop memory slots
  • Major-brand chipset ensures reliable operation under heavy workloads
  • Tested as compatible replacement for Kingston XRMWRN-HYA

Specifications

BrandA-Tech
SeriesCompatible Replacement for Kingston
ModelXRMWRN-HYA
Capacity16GB
SpeedDDR4 2933 (PC4 23400)
Tested Frequency2933
CAS LatencyCL21
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor Brand Chipset
Heat SpreaderNo
FeaturesXRMWRN-HYA
Recommend UseCompatible Replacement for Kingston XRMWRN-HYA

Questions about this item

Will the 16GB DDR4 2933 CL21 1.20V DIMM 288-Pin module need any firmware updates or component swaps later?

No firmware updates are required for this DDR4 module. It is a non-ECC unbuffered DIMM with no heat spreader, so there are no moving parts or active components to replace during its service life.

What limit appears first when the 16GB DDR4 2933 CL21 1.20V DIMM 288-Pin runs sustained workloads?

The first limit is the module's rated DDR4 2933 speed with CL21 latency at 1.20V. Under continuous load the JEDEC-standard timing and voltage ceiling is reached before any thermal throttle, since the module has no heat spreader to alter dissipation.

How much noise, heat or power does the 16GB DDR4 2933 CL21 1.20V DIMM 288-Pin produce when running all day?

The module draws 1.20V at its rated DDR4 2933 frequency, producing only the heat typical for a 16GB unbuffered DIMM without a spreader. It has no fan or moving parts, so it adds zero audible noise to the system.

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