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A-Tech

A-Tech 16GB DDR4 2133MHz CL15 Desktop RAM

SKU CH-8SW6-0HEZX

16GB DDR4 2133MHz CL15 desktop DIMM for faster multitasking and smoother responsiveness

  • Total capacity16 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • ChipsetMajor Brand Chips
  • CAS latencyCL15
  • Tested speed2133
  • Rated voltage1.2 V
  • 16 GB module doubles desktop capacity for heavier workloads
  • DDR4 2133 MHz speed matches PC4-17000 system specs
  • CL15 latency at 1.20 V keeps power draw low
  • 288-pin unbuffered DIMM fits standard desktop slots
  • Tested replacement for Lenovo part numbers 4X70G88314 and 4X70K09922

16GB DDR4 2133MHz Desktop Module

This A-Tech module delivers 16GB of DDR4 memory at 2133MHz with CL15 latency. It is built as a single 288-pin unbuffered DIMM for desktop systems. The 1.20V operating voltage matches the DDR4 standard. It targets users upgrading compatible IBM-Lenovo platforms or similar desktops.

CL15 CAS Latency at 2133MHz

The tested frequency is 2133MHz with a CAS latency of 15 cycles. This timing figure determines how quickly the module responds to read requests. Systems that require DDR4-2133 CL15 will match this specification exactly. Verify your motherboard supports this speed and latency combination before installing.

Sustained Load Stability at 1.20V

Under continuous workloads the module operates at the standard 1.20V without increased voltage headroom. Major brand chips are used to maintain signal integrity during extended sessions. The unbuffered design passes commands directly to the DRAM for consistent throughput. Quality assurance testing validates reliability for long-term operation.

How it compares

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

Price $74.99
Cheaper than about 55% of the 3,647 comparable items (median $90.99).
Total capacity 16 GB
Typical for this category: the median of 3,251 items is 16 GB.
Price per GB $4.69 per GB
Cheaper than about 77% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity16 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

Will this 16 GB DDR4 module fit my Lenovo desktop that uses part numbers 4X70G88314 or 4X70K09922?

Yes, the module is listed as a compatible equivalent for both Lenovo part numbers 4X70G88314 and 4X70K09922, using the standard 288-pin DIMM form factor.

My motherboard only supports 1.2 V DDR4 — is this kit within that voltage?

The module runs at the standard DDR4 voltage of 1.20 V, matching the 1.2 V requirement of your board.

I have four DIMM slots but only two are populated — can I add this stick alongside my existing 2133 MHz memory?

This is a single 16 GB unbuffered non-ECC DIMM rated at 2133 MHz CL15, so it will run at that speed when installed in an empty slot.

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