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A-Tech

A-Tech 8GB DDR4 2133MHz CL15 1.2V 2Rx8 HP 797346-581 798034-001 834932-001 840817-001 P1N52AA

SKU CH-W36B-BZQH7

An 8 GB DDR4 DIMM running at 2133 MHz with CL15 latency and 1.2 V for HP desktop upgrades

  • Total capacity8 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • ChipsetMajor Brand Chips
  • CAS latencyCL15
  • Tested speed2133
  • Rated voltage1.2 V
  • 8GB DDR4 capacity speeds up multitasking and heavy workloads
  • 2133 MHz CL15 timing delivers responsive desktop performance
  • 2V DDR4 standard voltage keeps power draw low
  • 288-pin unbuffered DIMM fits HP 797346-581 and listed part numbers
  • Tested with major-brand chips for dependable operation

HP-Compatible DDR4 Upgrade

This A-Tech module is an 8GB DDR4 2133MHz CL15 desktop DIMM built to replace HP part numbers 797346-581, 798034-001, 834932-001, 840817-001, P1N52AA and T0E51AA. It runs at 1.20V and uses unbuffered non-ECC chips.

Suitability Check

Choose this kit when your HP desktop requires a single 8GB DDR4 2133MHz stick and the service manual lists one of the part numbers above. Skip it if your system needs ECC, registered modules, a different speed grade, or a capacity not offered here.

Deciding Specification

The tested frequency of 2133MHz with CL15 latency at 1.20V determines whether this module matches your motherboard's supported memory profile. Verify that figure against your system documentation before ordering.

How it compares

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

Price $45.99
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 $5.75 per GB
Cheaper than about 62% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity8 GB
Performance
Rated speedDDR4 2133 (PC4 17000)
Processor
ChipsetMajor Brand Chips
Memory
CAS latencyCL15
Tested speed2133
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

Does the 288-pin DDR4 DIMM fit a standard desktop memory slot?

Yes, the module uses the 288-pin DDR4 DIMM form factor that matches standard desktop memory slots.

What is the correct way to seat the module and what step is often missed?

Align the notch with the slot key, press down firmly until both side clips click into place, and verify the module sits level; the step often missed is confirming both clips have fully engaged.

Will the 1.2V DDR4 2133MHz module need any firmware updates or replacement over time?

No firmware updates are required for the memory itself; it is a passive component with a lifetime warranty, so replacement is only needed if a fault develops or capacity needs increase.

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