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Green rectangular DIMM module with black chips and gold contacts

A-Tech

A-Tech 8GB DDR4 2666 CL19 2Rx8 Kingston HX426C13SB2K4/32 HX426C15FBK2/16 desktop RAM

SKU CH-DX5X-1VB5S

8GB DDR4 2666 CL19 2Rx8 desktop DIMM running at 1.2V for AMD and Intel systems

  • Capacity8GB
  • SpeedDDR4 2666 (PC4 21300)
  • Tested Frequency2666
  • CAS LatencyCL19
  • Voltage1.20V
  • ECCNo
  • Boosts system responsiveness with 8 GB DDR4 capacity
  • Runs at 2666 MHz PC4-21300 for faster data throughput
  • CL19 latency at 1.20 V balances speed and efficiency
  • 2Rx8 unbuffered DIMM fits standard 288-pin desktop slots
  • Tested compatible replacement for Kingston HX426C13SB2K4/32 and HX426C15FBK2/16

A-Tech 8GB DDR4 2666 Desktop Module

This 8GB DDR4 2666 CL19 DIMM is built for desktop systems that need a straightforward memory increase. It runs at the standard 1.2V and uses unbuffered non-ECC chips from major brands. The module fits 288-pin slots and is tested at 2666 MHz for reliable operation.

Check motherboard DDR4 slots and maximum speed

Verify that your board accepts DDR4 DIMMs and supports 2666 MHz operation before ordering. Confirm the system can run non-ECC unbuffered memory at 1.2V and that a free 288-pin slot is available. Matching the existing CAS latency of CL19 helps avoid timing mismatches.

Replaces Kingston HX426C13SB2K4/32

This module serves as a direct equivalent for the listed Kingston part numbers. The upgrade makes sense when your current kit runs slower than 2666 MHz or when you need to add capacity to a compatible platform. A lifetime warranty and US-based support back the replacement.

Highlights

  • Boosts system responsiveness with 8 GB DDR4 capacity
  • Runs at 2666 MHz PC4-21300 for faster data throughput
  • CL19 latency at 1.20 V balances speed and efficiency
  • 2Rx8 unbuffered DIMM fits standard 288-pin desktop slots
  • Tested compatible replacement for Kingston HX426C13SB2K4/32 and HX426C15FBK2/16

Specifications

BrandA-Tech
Capacity8GB
SpeedDDR4 2666 (PC4 21300)
Tested Frequency2666
CAS LatencyCL19
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor Brand Chips
FeaturesMajor Brand Chipset
Recommend UseAMD & Intel Compatible

Questions about this item

Does the 8 GB DDR4 2666 CL19 module arrive as a single stick or a kit, and is any extra hardware needed?

The listing describes one 8 GB DDR4 2666 CL19 DIMM. No extra hardware is required beyond a compatible DDR4 motherboard slot.

How do I choose between the Kingston HX426C13SB2K4/32 and HX426C15FBK2/16 references when ordering this A-Tech replacement?

Both Kingston part numbers map to the same 8 GB DDR4 2666 CL19 specification; select the one that matches your existing module label.

What does the 2666 MT/s rating mean for everyday desktop use?

The 2666 MT/s speed sets the maximum data rate the module can sustain, so applications and multitasking run at that bandwidth ceiling.

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