We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

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

  • Capacity16GB
  • SpeedDDR4 2133 (PC4 17000)
  • Tested Frequency2133
  • CAS LatencyCL15
  • Voltage1.20V
  • ECCNo
  • 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.

Highlights

  • 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

Specifications

BrandA-Tech
Capacity16GB
SpeedDDR4 2133 (PC4 17000)
Tested Frequency2133
CAS LatencyCL15
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor Brand Chips
FeaturesMajor Brand Chipset
Recommend UseAMD & 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.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.