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Two green DDR3 SO-DIMM sticks with black chips, no heat spreader

Computer Memory Solutions

Computer Memory Solutions CM512648500DIMMDR 8GB (2x4GB) DDR3 1066MHz SO-DIMM memory upgrade

SKU CH-BKAY-HBTE8

8GB DDR3 1066MHz SO-DIMM kit with two 4GB unbuffered modules at CL7 timing for compatible Gigabyte motherboards

  • Capacity8GB (2 x 4GB)
  • Type204-Pin DDR3 SO-DIMM
  • SpeedDDR3 1066 (PC3 8500)
  • CAS LatencyCL7
  • Timing7-7-7
  • Voltage1.5V
  • 8 GB total capacity from two 4 GB modules
  • DDR3 1066 MHz speed rated at PC3 8500
  • CL7 latency with 7-7-7 timings for responsive operation
  • 5 V unbuffered non-ECC design matches system requirements
  • Tested compatible with Gigabyte GA-MA770 series motherboards

Compatible 8GB DDR3 kit

This 8GB kit contains two 4GB DDR3 SO-DIMM modules rated at 1066 MHz with CL7 timings. It is validated for the Gigabyte GA-MA770T-UD3, GA-MA770T-UD3P and GA-MA770T-US3 motherboards. Builders upgrading those specific boards can install this pair with confidence.

Low-voltage unbuffered operation

Each module runs at the standard 1.5 V without a heat spreader, drawing minimal power during typical desktop workloads. The unbuffered, non-ECC design keeps electrical load light on the memory controller. Silent, passive cooling is sufficient for everyday use.

Steady throughput under load

The matched 2Rx8 sticks maintain their 7-7-7 timings during extended sessions, avoiding the throttling that mismatched pairs can trigger. Systems limited to 16 GB maximum capacity will recognise the full 8 GB when a 64-bit operating system is used. Mixing with ECC modules is not recommended.

Highlights

  • 8 GB total capacity from two 4 GB modules
  • DDR3 1066 MHz speed rated at PC3 8500
  • CL7 latency with 7-7-7 timings for responsive operation
  • 5 V unbuffered non-ECC design matches system requirements
  • Tested compatible with Gigabyte GA-MA770 series motherboards

Specifications

BrandComputer Memory Solutions
ModelCM512648500DIMMDR
Capacity8GB (2 x 4GB)
Type204-Pin DDR3 SO-DIMM
SpeedDDR3 1066 (PC3 8500)
CAS LatencyCL7
Timing7-7-7
Voltage1.5V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemGigabyte Ga-Ma770T-Ud3, Ga-Ma770T-Ud3P, Ga-Ma770T-Us3
Package Content2 Memory RAM Sticks

Questions about this item

How do I install these 204-pin DDR3 SO-DIMM modules into the Gigabyte GA-MA770T-UD3 and what step is often missed?

Align the notch on each 204-pin DDR3 SO-DIMM with the slot key, press firmly until both side clips click shut, then verify in BIOS that both 4 GB modules are detected at 1066 MHz.

What maintenance or replacement will this 8 GB kit need over time?

No scheduled maintenance is required; if a module fails it is covered by the manufacturer's limited lifetime warranty and can be replaced with an identical 204-pin DDR3 1066 MHz SO-DIMM.

What limit appears first when running this memory at full load for extended periods?

The motherboard's maximum supported capacity of 16 GB across four sockets is the first hard limit; sustained throughput is capped by the DDR3 1066 MHz (PC3 8500) specification.

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