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Four black low-profile DDR4 modules with anodized aluminium heatspreaders

Corsair

Corsair CMK16GX4M4C3000C16 Vengeance LPX 16GB (4×4GB) DDR4 3000 CL16 desktop RAM

SKU CH-R691-PT2D8 MPN CMK16GX4M4C3000C16

16 GB kit of four 4 GB DDR4 3000 CL16 modules with anodized aluminum heatspreaders at 1.35 V

  • Total capacity16 GB (4 × 4 GB)
  • Rated speedDDR4 3000 (PC4 24000)
  • CAS latencyCL16
  • Memory timings16-18-18-36
  • Rated voltage1.35 V
  • Heat spreaderAnodized Aluminum
  • 16 GB total capacity across four 4 GB modules
  • DDR4 3000 speed with PC4 24000 bandwidth rating
  • CL16 latency and 16-18-18-36 timings for responsive performance
  • 35 V operating voltage reduces power draw and heat
  • Anodized aluminum heatspreader and custom PCB improve thermal headroom for overclocking

Vengeance LPX 16GB kit for DDR4 builds

This Corsair kit delivers 16GB of DDR4 3000 memory across four 4GB modules with CL16 latency and 1.35V operation. It targets enthusiasts who want a matched quad-channel set for desktop systems that support DDR4 speeds. The anodized aluminum heatspreaders help maintain stable temperatures during extended use.

Stepping up from slower DDR4 or mixed modules

Builders replacing mismatched sticks or lower-speed DDR4 gain a tested 3000 MT/s kit with 16-18-18-36 timings. The upgrade makes sense when the platform can run XMP profiles at this frequency and the workload benefits from consistent quad-channel bandwidth. Systems locked to lower JEDEC speeds will not see the rated performance without BIOS support.

Low-profile installation and common pitfalls

The reduced-height heatspreaders clear most CPU coolers, so installation is a standard DIMM slot insertion until the latches click. The main issues appear when the motherboard defaults to a lower JEDEC speed or when the BIOS needs an update to enable the XMP profile at 1.35V. Populating all four slots can also stress the memory controller on some platforms, requiring manual voltage or timing adjustments.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $62.99
Cheaper than about 59% of the 3,647 comparable items (median $90.99).
Total capacity 16 GB (4 × 4 GB)
Typical for this category: the median of 3,251 items is 16 GB.
Price per GB $3.94 per GB
Cheaper than about 84% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameCORSAIR
Product lineVengeance LPX
Model nameCMK16GX4M4C3000C16
Total capacity16 GB (4 × 4 GB)
Product colorBlack
Performance
Rated speedDDR4 3000 (PC4 24000)
Memory
CAS latencyCL16
Memory timings16-18-18-36
Heat spreaderAnodized Aluminum
Power
Rated voltage1.35 V
Size & build
Shipping weight0.20 kg
Package size155 × 91 × 18 mm

Questions about this item

Will the low-profile aluminum heatspreader on these Vengeance LPX modules clear a large CPU air cooler?

The low-profile heatspreader is designed to fit smaller spaces and reduce height, improving clearance for bulky CPU coolers in tight builds.

Do I need to enable XMP in the BIOS to reach the rated 3000 MT/s speed and CL16 timings?

Yes, enable the XMP profile in BIOS to run at DDR4 3000 with 16-18-18-36 timings at 1.35V; otherwise the modules will default to a lower JEDEC speed.

Is any ongoing maintenance required for the anodized aluminum heatspreaders or the screened ICs?

No routine maintenance is needed; simply keep the interior dust-free so airflow can cool the aluminum heatspreaders effectively over time.

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