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Two green DDR4 DIMM sticks, no heat spreaders

Computer Memory Solutions

Computer Memory Solutions 16GB (2x8GB) DDR4 2400MHz CL17 Dell Optiplex 7040

SKU CH-WHM6-7V5EQ

16 GB dual-channel DDR4 kit at 2400 MHz CL17, validated for Dell Optiplex 7040 systems

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR4 2400 (PC4 19200)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL17
  • Memory timings17-17-17
  • Rated voltage1.2 V
  • 16 GB kit boosts multitasking with two 8 GB modules
  • 2400 MHz DDR4 speed matches Dell OptiPlex 7040 spec
  • CL17 latency keeps response tight at 1.2 V
  • Non-ECC unbuffered DIMM fits 288-pin desktop slots
  • Guaranteed compatible with OptiPlex 7040 Mini Tower and SFF

System-Specific DDR4 Kit for Dell Optiplex 7040

This 16GB kit contains two 8GB DDR4 modules built for the Dell Optiplex 7040 Mini Tower and SFF. It targets owners of those systems who need a straightforward capacity increase without compatibility guesswork. The modules are unbuffered, non-ECC DIMMs validated for the listed platforms.

Thermals, Noise and Power Draw

Operating at 1.2V, the modules draw minimal power and produce negligible heat during normal operation. They have no heat spreader and no moving parts, so they add no audible noise to the system. Standard case airflow is sufficient to keep them within safe temperatures.

288-Pin DDR4 2400MHz CL17 Specification

The decisive specification is the 288-pin DDR4 interface running at 2400MHz with CL17 timing. Only systems accepting this exact speed, voltage and pin count will recognise the memory. Buyers whose motherboards require a different DDR generation, registered modules or ECC support cannot use this kit.

How it compares

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

Price $77.99
Cheaper than about 71% 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 $4.87 per GB
Cheaper than about 78% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM1024642400DIMM
Total capacity16 GB (2 × 8 GB)
Product type288-Pin DDR4 SDRAM
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 Optiplex 7040 Mini Tower, 7040 SFF
In the box
Included items2 Memory RAM Sticks

Questions about this item

How do I install the 288-pin DDR4 DIMMs in my Dell Optiplex 7040 and which slot order avoids the common mistake?

Power off and unplug the system. Open the chassis and locate the four DDR4 slots. Insert each 8 GB stick firmly until the retention clips click. Populate the two slots of the same colour first — usually slots 1 and 3 — to enable dual-channel mode; using adjacent slots is the frequent error.

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

No scheduled maintenance is required. The modules carry a limited lifetime warranty against manufacturing defects. If a stick fails, contact Computer Memory Solutions for an exchange. Beyond physical damage or a defect, the memory itself does not wear out and needs no periodic replacement.

What is the first limit reached when the Optiplex 7040 runs sustained workloads with this memory installed?

The platform maximum is 64 GB across four slots. With two 8 GB modules installed, you occupy half the slots and one quarter of the total capacity. The first ceiling you hit will be the 64 GB system limit if you later add more RAM, not a bandwidth or voltage constraint of these CL17 1.2 V sticks.

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