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Green circuit board with black memory chips, 240 gold pins along the bottom edge, no heat spreader, standard desktop DIMM form factor

NEMIX RAM

NEMIX RAM 4GB DDR3 1066 PC3-8500 240-Pin UDIMM desktop RAM

SKU CH-VS91-BY8ES

4GB DDR3 desktop module running at 1066 MHz with CL7 latency and 1.5 V operation

  • Capacity4GB
  • Type240-Pin DDR3 UDIMM
  • SpeedDDR3 1066 (PC3 8500)
  • CAS LatencyCL7
  • Voltage1.50V
  • ECCNo

Capacity 4GB

  • 4GB capacity adds responsive multitasking headroom
  • DDR3 1066 speed matches PC3-8500 motherboard specs
  • CL7 latency tightens data access timing
  • 50V operation keeps power draw standard
  • 240-pin UDIMM fits desktop DIMM slots directly

4GB DDR3 1066 desktop upgrade

This 4GB DDR3 module runs at 1066 MT/s with CL7 latency and 1.5 V operation. It fits standard 240-pin UDIMM slots in non-ECC desktop motherboards. The single-rank 2Rx8 design uses Samsung, Micron or Hynix ICs for broad platform compatibility. No heat spreader is included.

Unbuffered non-ECC simplicity

The stick arrives as bare green PCB memory without extra software, cables or RGB lighting. Its unbuffered, non-ECC architecture means the module plugs directly into consumer desktop boards that accept PC3-8500 speeds. Installation follows the motherboard manual and requires no driver or firmware updates.

Verify DDR3 slot and voltage support

Confirm the motherboard has free 240-pin DDR3 slots and officially supports 1.5 V modules at 1066 MT/s. Check the qualified-vendor list for CL7 timing compatibility and ensure the BIOS is current enough to recognise the density. Systems limited to lower voltages or registered DIMMs will not accept this kit.

Highlights

  • 4GB capacity adds responsive multitasking headroom
  • DDR3 1066 speed matches PC3-8500 motherboard specs
  • CL7 latency tightens data access timing
  • 50V operation keeps power draw standard
  • 240-pin UDIMM fits desktop DIMM slots directly

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM DDR3 Orignial Desktop PC 240-Pin Non-ECC Unbuffered UDIMM Memory
ModelOriginal Series DDR3 Desktop PC Memory Solutions
Part NumberMD8500-428K1
Capacity4GB
Type240-Pin DDR3 UDIMM
SpeedDDR3 1066 (PC3 8500)
CAS LatencyCL7
Voltage1.50V
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
FeaturesDDR3 Non-ECC Unbuffered UDIMM Motherboard Compatible
LED ColorNone

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Questions about this item

Will the 1.50V DDR3 modules ever need a voltage adjustment or replacement?

The modules run at a fixed 1.50V with no heat spreader, so no voltage tuning is required; they only need replacing if a motherboard upgrade demands a different DDR generation.

What limit appears first when the 4GB kit runs at 1066 MHz continuously?

The 4GB capacity fills before the CL7 latency or 1066 MHz speed become bottlenecks, so sustained workloads hit the size ceiling first.

How much heat and noise do the unbuffered UDIMMs produce during all-day operation?

With no heat spreader and standard 1.50V DDR3 chips, they add minimal warmth and zero acoustic noise, relying entirely on case airflow.

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