Technical Snapshot

The Corsair Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16 is a high-performance DDR4 desktop memory kit with Intel XMP overclocking support. Running at 2,666 MT/s with CL16-18-18-35 timings at 1.2V, it supports Intel XMP profiles for one-click speed optimization in compatible BIOS. The kit provides 16GB (2x8GB) of DDR4 memory with a Aluminum heatspreader design. Backed by a Limited Lifetime warranty, suited for gaming PCs, productivity workstations, and general desktop computing.

Use Case: Gaming, content creation, desktop computing
Compatibility: DDR4-compatible desktop motherboard
Category: DDR4 DIMM — Corsair Vengeance LPX

Corsair RAM

Corsair Vengeance LPX

Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16

Name: Corsair Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16
Brand: Corsair
SKU: CMK16GX4M2A2666C16

DDR4 · DIMM · 2,666 MT/s · CL16-18-18-35 · 16GB (2x8GB)

Speed 2,666 MT/s

Capacity 16GB (2x8GB)

Timings CL16-18-18-35

Profile Intel XMP

MPNCMK16GX4M2A2666C16

EAN0843591069618

CategoryMemory

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Memory Specifications

Memory TypeDDR4

Form FactorDIMM

Total Capacity16GB (2x8GB)

Speed2,666 MT/s

TimingsCL16-18-18-35

Voltage1.2V

XMP/EXPO ProfileIntel XMP

HeatspreaderAluminum

Module Height34.0 mm

WarrantyLimited Lifetime

Full Specifications

Data sourced from Corsair product specifications

Memory
Product Line	Vengeance LPX
Memory Type	DDR4
Form Factor	DIMM
Total Capacity	16GB (2x8GB)
Module Count	2
Module Capacity	8GB
Speed	2,666 MT/s
Timings & Voltage
Timings	CL16-18-18-35
Voltage	1.2V
XMP/EXPO Profile	Intel XMP
Design
Heatspreader	Aluminum
Color	Black
Module Height	34.0 mm
Product
Brand	Corsair
MPN	CMK16GX4M2A2666C16
EAN	0843591069618
Warranty	Limited Lifetime
Variant	standard
Physical
Weight	0.111 kg
Package Dimensions	9.1 x 15.7 x 1.5 cm

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Frequently Asked Questions

What motherboards are compatible with this memory?

The Corsair Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16 requires a DDR4-compatible motherboard. Compatible platforms include AMD AM4 (B550, X570, B450, etc.) and Intel LGA 1700 (B660, Z690) or LGA 1200 (B560, Z590). DDR4 is NOT compatible with DDR5 slots — they use different pin configurations.

Do I need to enable Intel XMP in BIOS?

Yes. Out of the box, DDR4 memory runs at JEDEC default speed (typically 2133 MT/s). To achieve the rated 2,666 MT/s with CL16-18-18-35 timings, enable Intel XMP in your motherboard BIOS. This is a one-click setting in the memory overclocking section.

Does this kit run in dual-channel mode?

Yes, the Corsair Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16 includes 2 modules which enable dual-channel mode when installed in the correct DIMM slots (typically A2+B2 or slots 2+4). Dual-channel doubles memory bandwidth compared to single-channel configuration. Check your motherboard manual for optimal slot placement.

Does this memory have a heatspreader?

Yes, the Corsair Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16 features a Aluminum heatspreader. The module height is 34.0 mm.

What warranty does this memory come with?

The Corsair Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16 comes with a Limited Lifetime warranty from Corsair.

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Product: Corsair Vengeance LPX DDR4 16GB (2x8GB) 2666MT/s DIMM Intel XMP — CMK16GX4M2A2666C16
MPN: CMK16GX4M2A2666C16
Schemas: Product + BreadcrumbList + FAQPage
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Related: 4 isRelatedTo links