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Green circuit board with black memory chips, 260 gold pins, no heat spreader, laptop SODIMM form factor

Computer Memory Solutions

Computer Memory Solutions CM2048642400SO 16GB DDR4 2400 CL17 SODIMM for Dell Inspiron 15 5577 memory upgrade

SKU CH-5KP9-M0GJV

16 GB DDR4 SODIMM running at 2400 MHz with CL17 latency, validated for the Dell Inspiron 15 5577

  • Total capacity16 GB
  • Rated speedDDR4 2400 (PC4 19200)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL17
  • Memory timings17-17-17
  • Rated voltage1.2 V
  • 16 GB module doubles laptop memory capacity
  • DDR4 2400 MHz speed matches system specifications
  • CL17 latency with 1.2 V low-voltage operation
  • 260-pin SODIMM fits Dell Inspiron 15 5577 slot
  • Single 16 GB stick enables 32 GB maximum upgrade

Compatible Dell Inspiron 15 5577 Upgrade

This 16GB DDR4 SODIMM is built for the Dell Inspiron 15 5577. It delivers a single-module capacity increase without requiring paired installation. The 260-pin form factor matches the laptop’s memory slots exactly. Buyers needing more than 16GB total should verify the two-slot limit before ordering.

Low Voltage Operation

The module runs at 1.2V with a CL17 timing of 17-17-17 at 2400MHz. Unbuffered non-ECC design keeps power draw minimal during typical workloads. No heat spreader is fitted, so the stick relies on the chassis airflow already present in the 5577. Thermal output stays low enough for passive cooling in normal use.

Simple Slot Installation

A single 2Rx8 rank stick plugs directly into one of the two SODIMM sockets. The 260-pin edge connector aligns with the key notch on the motherboard. No extra cables, brackets or software configuration are required. Systems already populated with two modules will need one removed to accommodate this upgrade.

How it compares

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

Price $87.99
Cheaper than about 69% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $5.50 per GB
Cheaper than about 70% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM2048642400SO
Total capacity16 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2400 (PC4 19200)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL17
Memory timings17-17-17
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsDell Inspiron 15 (5577)
In the box
Included items1Memory Ram Stick

Questions about this item

How do I install this 260-pin DDR4 SODIMM into the Dell Inspiron 15 5577, and which step do people often miss?

Power off the laptop and disconnect the battery. Remove the base cover, insert the module at an angle into the SODIMM slot until the gold contacts are hidden, then press down firmly until both side clips click. The step most people miss is pressing down hard enough to engage both clips; a loose fit causes boot failure.

What maintenance or replacement will this 16GB CL17 module need later?

No scheduled maintenance is required. The module carries a limited lifetime warranty from Computer Memory Solutions against manufacturing defects. Replacement is only necessary if a memory test reports errors or if you later expand to the platform maximum of 32GB across the two SODIMM sockets.

What limit appears first when this 1.2V 2400MHz kit runs under sustained load?

The DDR4-2400 JEDEC speed and CL17 latency are the primary bottlenecks. Under sustained heavy workloads the memory controller will not exceed the rated 2400 MT/s data rate, so throughput caps at the PC4-19200 bandwidth ceiling before thermal or voltage limits become a factor.

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