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G.SKILL

G.SKILL F3-12800CL9S-4GBSQ 4GB DDR3 1600 laptop RAM

SKU CH-6MC4-5631S MPN F3-12800CL9S-4GBSQ

4GB DDR3 1600 SO-DIMM laptop memory running at CL9 1.50V for faster multitasking

  • Capacity4GB
  • Type204-Pin DDR3 SO-DIMM
  • SpeedDDR3 1600 (PC3 12800)
  • CAS LatencyCL9
  • Timing9-9-9-28
  • Voltage1.50V
  • 4GB DDR3 1600 expands multitasking headroom for daily workloads
  • CL9 9-9-9-28 timing keeps system response snappy under load
  • 50V standard voltage ensures broad laptop compatibility
  • 204-pin SO-DIMM form factor fits mainstream DDR3 notebook slots
  • 8 GB/s peak bandwidth handles modern OS and app demands

G.SKILL 4GB DDR3 1600 SO-DIMM

This module is a single 4GB DDR3 1600 (PC3 12800) SO-DIMM built for laptop upgrades. It runs at 1.50V with CL9 9-9-9-28 timings and uses a standard 204-pun unbuffered non-ECC design without a heat spreader.

Suits older laptops needing a 4GB DDR3 stick

It fits notebooks that accept 204-pin DDR3 SO-DIMMs at 1600 MT/s and 1.50V. Buyers whose machines require ECC or registered memory should look elsewhere, as this module provides neither. Systems limited to lower speeds or different voltages will not be compatible.

Key spec: 204-pin DDR3 SO-DIMM at 1600 MT/s

The 204-pin DDR3 SO-DIMM form factor and 1600 MT/s rating are the decisive factors for fit and function. Verify that your laptop's memory slots match this pin count and generation before purchase.

Highlights

  • 4GB DDR3 1600 expands multitasking headroom for daily workloads
  • CL9 9-9-9-28 timing keeps system response snappy under load
  • 50V standard voltage ensures broad laptop compatibility
  • 204-pin SO-DIMM form factor fits mainstream DDR3 notebook slots
  • 8 GB/s peak bandwidth handles modern OS and app demands

Specifications

BrandG.SKILL
ModelF3-12800CL9S-4GBSQ
Capacity4GB
Type204-Pin DDR3 SO-DIMM
SpeedDDR3 1600 (PC3 12800)
CAS LatencyCL9
Timing9-9-9-28
Voltage1.50V
ECCNo
Buffered/RegisteredUnbuffered
Heat SpreaderNo
Shipping weight0.03 kg
Package size170 × 65 × 14 mm

Questions about this item

How do I install the 204-Pin DDR3 SO-DIMM module correctly?

Power off the laptop and remove the battery if possible. Open the memory compartment, align the notch on the module with the key in the slot, insert at an angle, then press down firmly until the side clips click into place.

What maintenance or replacement will this 4GB DDR3 1600 module need over time?

No scheduled maintenance is required for the unbuffered non-ECC memory. Keep the laptop vents clear to prevent overheating. Replace the module only if memory errors appear or if you upgrade to a higher capacity kit.

What limit appears first when the CL9 1.50V memory runs under sustained heavy load?

The 12.8 GB/s bandwidth ceiling of the PC3 12800 rating is reached before latency becomes a bottleneck. Thermal throttling may occur if the laptop cooling cannot dissipate heat from continuous maximum throughput.

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