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Green circuit board with black chips and gold edge contacts

A-Tech

A-Tech 4GB DDR3 1600MHz PC3-12800 204-Pin CL11 1.5V Laptop RAM

SKU CH-HV5Y-Y7WEE

A 4GB DDR3 SO-DIMM running at 1600MHz with CL11 timing and 1.5V operation for laptop memory upgrades

  • Capacity4GB
  • Type204-Pin DDR3 SO-DIMM
  • SpeedDDR3 1600 (PC3 12800)
  • CAS LatencyCL11
  • Voltage1.50V
  • ECCNo
  • Boosts multitasking with 4GB DDR3 1600MHz capacity
  • Speeds up loading using PC3-12800 bandwidth
  • Fits standard laptop slots via 204-pin SO-DIMM form factor
  • Runs efficiently at 1.5V standard voltage
  • Tested for reliable AMD and Intel compatibility

4GB DDR3 SODIMM for laptop upgrades

This 4GB module uses 204-pin DDR3 SO-DIMM form factor running at 1600 MHz with CL11 latency. It is built for notebook and all-in-one systems that accept standard voltage DDR3 memory. Buyers who need ECC or registered DIMMs should look elsewhere.

Standard 1.50V operation keeps thermals low

At 1.50V the module runs at normal DDR3 voltage without extra power draw or heat. Unbuffered design means no additional circuitry to warm the slot. No fan or active cooling is required in typical laptop chassis.

Major-brand chips on a green PCB

The stick uses name-brand DRAM components and a standard 204-pin edge connector that fits any DDR3 SO-DIMM socket. Single-rank 1Rx8 organisation works with most dual-channel notebook controllers. Systems limited to 2GB per slot cannot use this density.

Highlights

  • Boosts multitasking with 4GB DDR3 1600MHz capacity
  • Speeds up loading using PC3-12800 bandwidth
  • Fits standard laptop slots via 204-pin SO-DIMM form factor
  • Runs efficiently at 1.5V standard voltage
  • Tested for reliable AMD and Intel compatibility

Specifications

BrandA-Tech
Capacity4GB
Type204-Pin DDR3 SO-DIMM
SpeedDDR3 1600 (PC3 12800)
CAS LatencyCL11
Voltage1.50V
ECCNo
Buffered/RegisteredUnbuffered
FeaturesMajor Brand Chips
Recommend UseAMD & Intel Compatible

Questions about this item

How do I install the 204-pin DDR3 SO-DIMM and what step do people often miss?

Power off the laptop and disconnect the battery if possible. Open the memory compartment, align the notch on the module with the slot key, insert at an angle, then press down firmly until both side clips click. The step often missed is pressing down hard enough to engage both clips fully.

What maintenance or replacement will this 4GB DDR3 1600MHz module need later?

No scheduled maintenance is required. If the laptop develops memory errors or fails to boot, test with a known-good module to confirm the fault, then replace the SO-DIMM. Dust the slot with compressed air whenever the chassis is open for other upgrades.

What limit appears first when this CL11 1.5V memory runs under sustained load?

The CAS latency of 11 cycles at 1600MHz sets the access timing floor. Under continuous heavy workloads the memory controller will hit this latency boundary before bandwidth or voltage headroom becomes the bottleneck.

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