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Two green DDR3 DIMM sticks, no heat spreader

Computer Memory Solutions

Computer Memory Solutions 4GB (2×2GB) DDR3 1333 CL9 Acer Aspire Z3100

SKU CH-XPBY-R1W3V

Dual-channel 4 GB kit of 1.5 V DDR3-1333 CL9 DIMMs validated for the Acer Aspire Z3100

  • Total capacity4 GB (2 × 2 GB)
  • Rated speedDDR3 1333 (PC3 10600)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL9
  • Memory timings9-9-9
  • Rated voltage1.5 V
  • Guaranteed compatibility with Acer Aspire Z3100
  • Dual-channel 4 GB kit (2 × 2 GB)
  • DDR3 1333 MHz CL9 unbuffered DIMMs
  • 5 V standard voltage, no heat spreader needed
  • Lifetime warranty from Computer Memory Solutions

System-specific DDR3 kit for Acer Aspire Z3100

This 4 GB kit contains two 2 GB DDR3 1333 CL9 unbuffered DIMMs built for the Acer Aspire Z3100. The modules run at 1.5 V with 9-9-9 timings and use major-brand chips on a 240-pin form factor. No heat spreaders are fitted.

Guaranteed compatibility and paired installation

Computer Memory Solutions validates each kit against the Z3100 so the modules work without manual configuration. The supplier requires installation in matched pairs to enable dual-channel operation and backs the memory with a limited lifetime warranty direct from the brand. Product appearance may vary from the reference photo.

Suits owners restoring or upgrading a Z3100

Buyers needing a direct-replacement 4 GB DDR3 kit for this all-in-one will find the correct specification here. Systems already at the 16 GB ceiling or requiring ECC registered memory cannot use this non-ECC unbuffered kit. A 64-bit operating system is necessary to address more than 4 GB total.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $19.99
Cheaper than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 4 GB (2 × 2 GB)
Lower than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $5.00 per GB
Cheaper than about 77% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM2566410600DIMM1R8
Total capacity4 GB (2 × 2 GB)
Product type240-Pin DDR3 SDRAM
Performance
Rated speedDDR3 1333 (PC3 10600)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL9
Memory timings9-9-9
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.5 V
Compatibility
Compatible systemsAcer Aspire Z3100
In the box
Included items2 Memory RAM Sticks

Questions about this item

Will the 1.5 V DDR3 modules need replacement if the Acer Aspire Z3100 is upgraded to a newer platform later?

The kit is DDR3 1333 CL9 at 1.5 V on 240-pin DIMMs; newer platforms use different memory generations, so they cannot be reused in a later build.

Does the CL9 9-9-9 timing or the 1.5 V voltage become the limiting factor during sustained workloads on the Z3100?

CL9 9-9-9 timing at 1333 MHz and 1.5 V are the rated specifications; the motherboard's memory controller and cooling determine the practical limit under load.

How much heat and noise do the two unbuffered 2 GB sticks add when the system runs all day?

Unbuffered non-ECC DDR3 modules without heat spreaders run cool and silent; the Z3100's own chassis fans dominate any thermal or acoustic profile.

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