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Two green DDR3L SO-DIMM sticks, 204-pin, no heat spreader

Computer Memory Solutions

Computer Memory Solutions CM10246412800SODRL 16GB (2x8GB) DDR3L 1600 Dell Inspiron 17 3721 memory upgrade

SKU CH-8DDE-KMHA8

A 16 GB dual-channel DDR3L 1600 kit built for the Dell Inspiron 17 3721 notebook

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR3L 1600 (PC3L 12800)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL11
  • Memory timings11-11-11
  • Rated voltage1.35 V
  • Guaranteed fit for Dell Inspiron 17 3721
  • 16 GB total capacity in a matched pair
  • DDR3L 1600 speed with CL11 timing
  • Low 1.35 V voltage reduces power draw
  • Unbuffered non-ECC SO-DIMM for notebook use

Compatible Dell Inspiron 17 3721 Upgrade

This 16 GB kit contains two 8 GB DDR3L SO-DIMM modules built for the Dell Inspiron 17 3721 notebook. The memory runs at 1600 MHz with a CAS latency of 11 and operates at 1.35 V. It is an unbuffered, non-ECC design using major brand chipsets and has no heat spreader.

Suits dual-channel laptop repair, not desktop builds

The 204-pin form factor fits only compatible notebook slots, so desktop motherboards cannot use it. Systems limited to 1.5 V DDR3 or to a lower maximum capacity will not support the full 16 GB. Buyers who need ECC error correction or registered modules should look elsewhere.

Dual-channel pair required for maximum 16 GB

The notebook has two sockets and modules must be installed in pairs to enable dual-channel mode, if supported. A 64-bit operating system is needed to address the full 16 GB; otherwise the recognised memory may be reduced to 3.5 GB or less depending on configuration.

How it compares

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

Price $40.99
Cheaper than about 80% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB (2 × 8 GB)
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $2.56 per GB
Cheaper than about 91% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM10246412800SODRL
Total capacity16 GB (2 × 8 GB)
Product type204-Pin DDR3 SO-DIMM
Performance
Rated speedDDR3L 1600 (PC3L 12800)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL11
Memory timings11-11-11
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.35 V
Compatibility
Compatible systemsDell Inspiron 17 (3721) Notebook
In the box
Included items2 Memory RAM Sticks

Questions about this item

How do I install these 204-pin DDR3L modules in the Dell Inspiron 17 3721, and what step do people often miss?

Power off the notebook, remove the battery if possible, open the memory door, insert both 8 GB sticks firmly until the clips lock, and install them as a matched pair so the system runs in dual-channel mode.

What maintenance or replacement will this 16 GB kit need during its service life?

No routine maintenance is required; the unbuffered non-ECC SO-DIMMs have no moving parts or heat spreaders, so they typically run for the lifetime of the laptop unless a module fails.

What limit appears first when the memory is under sustained load in this system?

The platform maximum is 16 GB across the two sockets, and a 64-bit operating system is required to address the full amount.

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