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Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit — main product image
Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit
Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit
Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit
Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit
Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit
Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit
Corsair

Corsair CMK16GX4M4A2400C16 16GB Vengeance LPX DDR4 Memory Kit

★★★★★4.8 (64088 reviews)

Four sticks of low-profile DDR4-2400 with XMP 2.0 unlock plug-and-play overclocking headroom on Intel X99 and 100 Series platforms.

$212.95*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Corsair Vengeance LPX CMK16GX4M4A2400C16 is a 16GB DDR4 kit configured as four 4GB modules running at 2400MHz with CAS latency 16 (CL16-16-16-39 at 1.2V under XMP). On Intel X99 platforms, this quad-channel configuration engages all four memory channels simultaneously, delivering theoretical peak bandwidth of approximately 38.4 GB/s — a meaningful step over dual-channel 2400MHz setups. The eight-layer PCB and aluminum heat spreader are functional engineering choices: the PCB reduces parasitic inductance for cleaner signal paths, and the spreader keeps module temperatures stable under sustained load, both of which contribute to the overclocking margin that the XMP 2.0 profile takes advantage of automatically.

This kit is purpose-built for Intel X99 (LGA 2011-v3, Haswell-E/Broadwell-E) and Intel 100 Series (LGA 1151, Skylake/Kaby Lake) platforms — the two architectures that were dominant when DDR4 was introduced at the enthusiast level. It is the right choice for users building or upgrading X99 workstations who need guaranteed quad-channel compatibility without manual timing configuration. The low-profile form factor makes it equally practical in HEDT (high-end desktop) cases where radiator hoses or cooler brackets pass directly over the DIMM slots. For content creators, video editors, or developers running X99-era Xeon or Core-X builds on a budget, this kit offers a proven, no-friction path to full quad-channel operation.

Key Features

Designed for high-performance overclocking

Designed for great looks

Compatibility :Intel X99 and 100 Series platforms

Low-profile heat spreader design

Specifications

Capacity
16GB
Memory Type
DDR4
Series
Vengeance LPX
Clock Speed
2400C16
Form Factor
Low-profile heat spreader
Compatibility
Intel X99 and 100 Series platforms

Corsair Vengeance LPX DDR4 3200MHz — Editorial Review & Buying Guide

The Corsair Vengeance LPX DDR4 3200MHz family (CMK8GX4M1E3200C16, CMK16GX4M2B3200C16, CMK32GX4M2E3200C16 and similar SKUs) is Corsair's mainstream-popular DDR4 desktop RAM line — low-profile aluminum heatspreaders, XMP 2.0 profile for 3200MHz at CL16 latency on Intel Z-series + AMD Ryzen X570/B550/B650 motherboards. Per Corsair's official Vengeance LPX product family page, the line targets gaming + content-creator builds with reliable XMP timings, 8-layer PCB construction for memory signal integrity, and limited lifetime warranty. Available in 8GB single, 2×8GB (16GB), 2×16GB (32GB), and 2×32GB (64GB) kits.

What Vengeance LPX DDR4 3200 Specifically Wins

  • 3200MHz at CL16 is the AMD Ryzen sweet spot — per AMD's official memory documentation for Zen 2 / Zen 3 / Zen 4 platforms, 3200MHz CL16-18-18-36 is the highest officially-supported speed for stable 1:1 FCLK / UCLK / MEMCLK ratio on Ryzen — beyond this you enter 2:1 mode with worse latency
  • Low-profile heatspreader (34mm tall) — clears tower-style CPU coolers (Noctua NH-D15, be quiet! Dark Rock 4, Deepcool AK620) without RAM-slot conflicts. Critical for ATX builds with large coolers
  • XMP 2.0 profile — one-click BIOS enable for advertised speeds; no manual timings configuration needed
  • Lifetime warranty — Corsair stands behind the product; replacement is straightforward via Corsair RMA
  • Wide motherboard compatibility — works with Intel Z270/Z370/Z390/Z490/Z590/Z690/Z790, AMD X470/X570/B550/X670/B650 (where DDR4 motherboards exist for AM5)
  • Single rank (8GB modules) or dual rank (16/32GB modules) — single rank typically benchmarks slightly faster on Intel; dual rank slightly faster on AMD. Either works
  • Consistent SKU naming — CMK[size]GX4M[count][model][speed][cas] — easier to parse than competing brands' codes

Where Vengeance LPX 3200 Specifically Fits

  • Gaming desktop builds (Ryzen 5/7/9 + Intel i5/i7/i9) — 16GB is the modern gaming floor, 32GB is the sweet spot
  • Content creator workstations (video editing, photo, design) — 32GB for moderate work, 64GB for video editing / 3D / VFX
  • Compact ITX builds with low-profile coolers (Noctua NH-L9i, ID-Cooling IS-55) where heatspreader height matters
  • Twitch / YouTube streaming PCs running OBS + game + browser + Discord — 32GB minimum for smooth multi-app workflows
  • Office / productivity builds — 16GB Vengeance LPX provides better-than-default RAM at marginal cost over commodity OEM RAM
  • Mid-tier home server / NAS builds (FreeNAS / TrueNAS / Unraid) needing ECC-compatible motherboard support
  • VR-ready gaming setups — Quest 2/3 Link + heavy game requires 32GB+ for smooth streaming

Honest Limits Buyers Should Know

  • DDR4 only — not for DDR5 motherboards. Current Intel 12th/13th/14th gen + AMD Ryzen 7000 series motherboards mostly use DDR5. Verify the motherboard's memory generation before purchase — DDR4 RAM does NOT fit DDR5 slots
  • 3200MHz is mainstream — not high-end. Faster Vengeance LPX kits exist at 3600/3866/4000MHz with lower CL latencies for enthusiast overclocking. The 3200/CL16 spec is the "safe and stable" default; performance gains from 3600+ are modest for typical use
  • Limited overclocking headroom on AMD Ryzen. Beyond AMD's official 3200MHz sweet spot, manual timing tuning is required + benefits are platform-specific. Intel platforms tolerate higher speeds more easily
  • No RGB. Vengeance LPX is the non-RGB line. For RGB lighting, step up to Vengeance RGB Pro / RGB Pro SL / Dominator Platinum RGB. Note: RGB adds ~30% to memory cost without performance benefit
  • Heatspreader is decorative on DDR4. DDR4 at 3200MHz doesn't generate enough heat to require active cooling; the heatspreader is more cosmetic than functional
  • Compatibility quirks on first-gen Ryzen (Ryzen 1000/2000). Earlier Zen 1 / Zen+ platforms struggled with 3200MHz Hynix die memory. Sample Vengeance LPX kits with Samsung B-die or Micron E-die typically work; pure Hynix CJR / DJR can require manual tuning. Modern Zen 3+ has resolved this
  • Non-ECC. For mission-critical workstations / servers needing error correction, look at Crucial / Kingston Server Premier ECC variants
  • Multi-stick kits required for dual-channel operation. Single-stick installations work but lose ~30% bandwidth vs matched-kit dual-channel. Buy as 2-stick kit, never single + single matched-spec

Where Buyers Should Look Elsewhere

  • DDR5 platforms (Intel 12th+ / AMD Ryzen 7000+) → Corsair Vengeance DDR5 (different SKU prefix), G.SKILL Trident Z5
  • Highest possible RAM speed for Intel → G.SKILL Trident Z Royal / Z5 RGB / Neo at 4000-7600MHz
  • RGB aesthetic → Corsair Vengeance RGB Pro SL, G.SKILL Trident Z5 RGB
  • ECC server / workstation → Kingston Server Premier ECC, Crucial Server ECC
  • Pure budget (acceptable speed loss) → Crucial Ballistix DDR4 2400/2666 or Kingston Fury Beast DDR4 2666/3000
  • Premium SK Hynix die for tight subtimings → G.SKILL Trident Z Royal, Crucial Ballistix RGB

Sources & Citations

  1. Corsair, "Vengeance LPX 3200MHz product page," corsair.com (accessed 2026-05-18)
  2. AMD, "Ryzen memory documentation and supported DDR4 speeds," amd.com (accessed 2026-05-18)
  3. Tom's Hardware, "DDR4 3200 memory comparison and benchmarks," tomshardware.com (accessed 2026-05-18)
  4. AnandTech, "DDR4 memory review coverage," anandtech.com (accessed 2026-05-18)

Last verified: 2026-05-18

Now that you've seen the details — ready to take a closer look?

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Pros & Cons

👍 Pros

  • 4×4GB quad-channel layout fully populates X99 DIMM slots for maximum memory bus width
  • XMP 2.0 profile delivers one-click 2400MHz configuration with no manual timing entry
  • Low-profile 34mm height eliminates clearance conflicts with oversized air coolers
  • Eight-layer PCB improves signal integrity and expands overclocking headroom beyond rated spec
  • Pure aluminum heat spreader provides passive thermal management without adding module height

👎 Cons

  • 2400MHz CL16 is a relatively loose latency-to-speed ratio — competing kits at the same frequency offered CL14 or CL15 at similar price points
  • 4×4GB configuration cannot be expanded by adding a fifth stick; upgrading capacity requires replacing the entire kit
  • Native compatibility is limited to Intel X99 and 100 Series — AMD Ryzen and Intel 200/300/400 Series users must verify QVL before purchasing
  • Single XMP profile means no flexibility to tune a lower-latency sub-profile without full manual BIOS entry

Frequently Asked Questions

No — XMP 2.0 handles it automatically. Enable XMP in your BIOS and the kit negotiates its full 2400MHz CL16 profile without manual timing adjustments. Without XMP enabled, it will default to JEDEC 2133MHz.
Yes. The LPX (Low Profile eXtreme) design measures approximately 34mm tall, which clears virtually all tower coolers that would otherwise conflict with standard-height DIMMs — a direct engineering response to that compatibility problem.
Quad-channel. The 4×4GB configuration is specifically intended to populate all four DIMM slots on Intel X99 (LGA 2011-v3) boards, enabling the full quad-channel memory bus. On Intel 100 Series (LGA 1151), it runs in dual-channel across two populated pairs.
The additional copper layers reduce signal crosstalk and improve power delivery stability under load, which directly increases the margin available for overclocking beyond the rated 2400MHz XMP profile.
It was a mainstream-tier speed at launch. For most workloads the bandwidth is adequate, but users running heavy memory-bound workloads (3D rendering, large dataset processing) on X99 platforms may see measurable gains from faster kits at CL14 or CL15.

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