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Green rectangular DDR3 DIMM with gold contacts and black chips, no heat spreader

A-Tech

A-Tech 4GB DDR3 1333MHz CL9 1.5V desktop RAM

SKU CH-YP0W-NBJN2

4GB DDR3 1333MHz CL9 1.5V desktop DIMM module compatible with G.Skill F3-10666CL7D-8GBRH and related kits

  • Capacity4GB
  • SpeedDDR3 1333 (PC3 10600)
  • Tested Frequency1333
  • CAS LatencyCL9
  • Voltage1.50V
  • ECCNo
  • Adds 4 GB of system memory for smoother multitasking
  • Runs at DDR3 1333 MHz with CL9 latency for responsive operation
  • Standard 1.5 V DDR3 voltage ensures broad desktop compatibility
  • 240-pin unbuffered DIMM fits typical desktop memory slots
  • Tested replacement for G.Skill F3-10666 series modules for drop-in upgrades

4GB DDR3 1333MHz Desktop Module

This 4GB DDR3 module runs at 1333MHz with CL9 latency and 1.5V operation. It is an unbuffered, non-ECC DIMM built for standard desktop systems. The stick uses major-brand chips and carries no heat spreader. It serves as a direct replacement for several G.Skill part numbers.

Thermals and Power at Standard Load

Operating at the standard 1.5V DDR3 voltage keeps power draw low and heat output minimal. Without a heat spreader the module relies on normal case airflow, which is sufficient at this frequency. The CL9 timing at 1333MHz does not push voltage or temperature beyond typical desktop limits.

Upgrade Path from Slower DDR3 Kits

This module replaces G.Skill kits such as F3-10666CL7D-8GBRH, F3-10666CL7D-8GBXH, F3-10666CL7Q-16GBXH, F3-10666CL9D-8GBRL and F3-10666CL9D-8GBSR. The jump is worthwhile when a system needs a single 4GB stick to fill a free slot or to match existing 1333MHz CL9 memory.

Highlights

  • Adds 4 GB of system memory for smoother multitasking
  • Runs at DDR3 1333 MHz with CL9 latency for responsive operation
  • Standard 1.5 V DDR3 voltage ensures broad desktop compatibility
  • 240-pin unbuffered DIMM fits typical desktop memory slots
  • Tested replacement for G.Skill F3-10666 series modules for drop-in upgrades

Specifications

BrandA-Tech
SeriesCompatible Replacement for G.Skill
ModelF3-10666CL7D-8GBRH, F3-10666CL7D-8GBXH, F3-10666CL7Q-16GBXH, F3-10666CL9D-8GBRL, F3-10666CL9D-8GBSR
Capacity4GB
SpeedDDR3 1333 (PC3 10600)
Tested Frequency1333
CAS LatencyCL9
Voltage1.50V
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor Brand Chipset
Heat SpreaderNo
FeaturesF3-10666CL7D-8GBRH, F3-10666CL7D-8GBXH, F3-10666CL7Q-16GBXH, F3-10666CL9D-8GBRL, F3-10666CL9D-8GBSR
Recommend UseCompatible Replacement for G.Skill F3-10666CL7D-8GBRH, F3-10666CL7D-8GBXH, F3-10666CL7Q-16GBXH, F3-10666CL9D-8GBRL, F3-10666CL9D-8GBSR

Questions about this item

How do I install the 240-pin DDR3 DIMM and what step is often missed?

Align the notch on the module with the key in the motherboard slot, press down firmly until both side clips snap shut, then verify the system detects the full 4GB at 1333MHz in BIOS.

What maintenance or replacement will this unbuffered 1.5V module need later?

No scheduled maintenance is required; if errors appear, reseat the DIMM or test with a memory diagnostic tool, and replace the stick only if faults persist.

What limit appears first when the CL9 1333MHz kit runs sustained workloads?

The DDR3 1333MHz bandwidth ceiling and CL9 latency become the bottleneck before the 1.5V unbuffered chips hit thermal limits.

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