G.Skill

G.Skill F4-4000C18D-16GTZR 16GB (2x8GB) DDR4 4000MHz Memory

4.6 (2207 reviews)
73 in

Elevate Your System's Performance with Stunning RGB LightingIntroducing the G.Skill Trident Z RGB Series memory kit, designed for high-performance PCs with a focus on style and speed. Featuring a full-length RGB light bar and high-quality components, this DDR4 memory kit delivers both performance...

$216.00*
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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

Elevate Your System's Performance with Stunning RGB Lighting

Introducing the G.Skill Trident Z RGB Series memory kit, designed for high-performance PCs with a focus on style and speed. Featuring a full-length RGB light bar and high-quality components, this DDR4 memory kit delivers both performance and aesthetics.

  • Capacity: 16GB (8GBx2)
  • Type: DDR4
  • Series: Trident Z RGB

Key Features

DDR4-4000MHz (PC4-32000), 16GB (8GBx2), CL18-19-19-39, 1.35 volt, Unbuffered, Dual Channel, with full length RGB LED light bar

Revolutionary RGB LED lighting effect designed to show off your system. Fluid rainbow wave default lighting effect.

Completely uncovered, full-length light bar. Highly screened ICs and custom 10-layer PCB for uncompromised overclocking performance.

Luxurious hair-line finish aluminium heat-spreaders with aggressive fin design for highly efficient heat dissipation. Intel XMP 2.0 profile support for easy and simple overclocking.

Chipset: Intel Z270 Platform CPU: Kaby Lake (LGA 1151) Module Height: 44mm / 1.73 in. Module Weight: 69g. Limited Lifetime Warranty

SPD Voltage : 1.20 Volt

Specifications

Memory Type
DDR4
Capacity
16GB (8GBx2)
Speed
4000MHz (PC4-32000)
Latency
CL18-19-19-39
Voltage
1.35 volt
Features
Unbuffered, Dual Channel, Full Length RGB LED Light Bar
Heat Spreader
Hair-line finish aluminium
Intel XMP Support
XMP 2.0 Profile
Chipset Compatibility
Intel Z270 Platform
CPU Compatibility
Kaby Lake (LGA 1151)
Module Height
44mm / 1.73 in
Module Weight
69g
SPD Voltage
1.20 Volt

Pros & Cons

👍 Pros

  • Features DDR4-4000MHz speed, delivering high performance for demanding applications and gaming.
  • Comes in a 16GB (8GBx2) dual-channel kit, optimized for system stability and efficient data flow.
  • Equipped with CL18-19-19-39 timings, indicating tight latencies for responsive operation.
  • Boasts revolutionary RGB LED lighting, allowing users to customize their system's aesthetic.
  • Includes full-length light bars and luxurious hair-line finish aluminum heat-spreaders for style and cooling.

👎 Cons

  • The 1.35 volt operating voltage is higher than standard DDR4 modules, requiring motherboard compatibility.
  • Designed for Intel Z270 Platform and Kaby Lake (LGA 1151) CPUs, potentially limiting compatibility with newer or different chipsets.
  • The 44mm module height might be a concern for systems with very large CPU coolers or compact cases.
  • While RGB is a pro for aesthetics, some users may prefer a stealthier, non-lit memory option.
  • The limited lifetime warranty applies to the product itself, but proper installation and compatibility are user responsibilities.

Frequently Asked Questions

The 4000MHz speed provides significantly faster data transfer rates, which can enhance overall system responsiveness, improve gaming performance, and accelerate demanding applications.
Yes, the G.Skill Trident Z RGB features revolutionary RGB LED lighting designed to show off your system, and it includes a fluid rainbow wave default lighting effect, typically customizable via motherboard software.
These numbers represent the CAS Latency (CL) and other timing parameters, indicating how many clock cycles the memory takes to access data. Lower numbers generally mean faster response times.
This memory is specifically noted to support Intel Z270 Platform chipsets and Kaby Lake (LGA 1151) CPUs. Compatibility with other platforms should be verified with the motherboard manufacturer.
Intel XMP 2.0 (Extreme Memory Profile) allows for easy and simple overclocking by automatically applying pre-configured optimal timings and frequencies, ensuring stable performance without manual adjustments.