- Free 30-day Returns
Shipped by Newegg
G.SKILL Trident Z5 Series 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model F5-6400J3644F64GX2-TZ5RK
- DDR5 6400 (PC5 51200)
- Timing 36-44-44-102
- CAS Latency CL36
- Voltage 1.35V
* Requires overclocking/BIOS adjustments. Maximum speed and performance depends on system components, including motherboard and CPU.
Trident Z5 RGB series high performance DDR5 memory is designed for compatible Intel platforms. Featuring a sleek and streamlined design, available in matte black, metallic silver, or matte white, the Trident Z5 RGB series DDR5 DRAM memory is the ideal choice to build a high performance system.
- Customizable RGB lighting
- Available in matte black, metallic silver, or matte white exterior design
- Intel XMP 3.0 Memory Overclock Profile Support
- Do not mix memory kits. Memory kits are sold in matched kits that are designed to run together as a set. Mixing memory kits will result in stability issues or system failure.
- Prior to enabling XMP, memory kits will boot at the SPD speed at default BIOS settings with compatible hardware.
- For memory kits with XMP, enable XMP profile in BIOS to reach up to the rated potential XMP overclock speed of the memory kit, subject to the use of compatible hardware. Enabling XMP is an act of overclocking and requires BIOS setting adjustments.
- Reaching the rated XMP overclock speed and system stability will depend on the compatibility and capability of the motherboard and CPU used.
- Usage in any manner inconsistent with manufacturer specifications, warnings, designs, or recommendations will result in lower speeds, system instability, or damage to the system or its components.
Refer to the G.SKILL memory kit QVL on the G.SKILL website to check motherboard compatibility.
Visit the G.SKILL warranty policy webpage for more details.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): Lifetime
- Limited Warranty period (labor): Lifetime
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.ca's Standard Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-909-598-6860
- Support Email: ustech@gskillusa.com
- Support Website
- View other products from G.SKILL
The G.SKILL Trident Z5 is a 128GB (2 x 64GB) DDR5-6400 desktop memory kit for creators, enthusiasts, and gamers building compatible Intel-based systems that need high capacity and speed. It features CL36 timings, Intel XMP 3.0, and customizable RGB lighting.
Recommended For
- Editors and motion-graphics artists handling demanding 4K-or-higher projects who regularly exceed 64GB of memory and want 128GB in a two-stick kit. Whether a project needs that much RAM depends on the footage and workflow.
- 3D artists, VFX users, and engineers working with large scenes, simulations, or datasets that can consume more than 64GB; the 128GB capacity can help keep those workloads in system memory.
- Developers and homelab users running several virtual machines, containers, or memory-heavy services at once who need high capacity without filling all four motherboard slots.
- Intel desktop builders who need 128GB but also want a high-speed XMP profile, and are willing to check motherboard support and update the BIOS for 64GB modules.
Real-World Use Scenarios
- When editing large video projects while keeping other creative apps open, the 128GB capacity can provide more headroom if the workload would otherwise run short of memory, helping reduce slowdowns from memory pressure. It will not automatically make every export faster.
- For detailed 3D scenes, CAD work, or several design applications open at once, the extra capacity can help keep large projects and supporting tools in memory instead of forcing the system to rely more on slower storage.
- When running multiple virtual machines for software testing or a home lab, the system can allocate more memory across the host and guests, reducing the need to keep each virtual machine’s allocation small.
- For gaming alone, 128GB is unlikely to improve frame rates in typical games; it is more relevant when gaming is combined with unusually heavy multitasking or memory-intensive mods.
- When choosing this kit for a new build, check the motherboard’s memory support and update its BIOS: G.SKILL specifies a BIOS dated 2025 or newer for 64GB modules, and the advertised 6400 MT/s profile depends on the CPU and motherboard.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Desktop systems needing 128GB of DDR5 memory in a dual-channel kit, including gaming and other high-performance builds with compatible Intel platforms |
| Memory Capacity And Configuration | 128GB kit with 2 × 64GB DIMMs, configured for dual-channel operation |
| Speed And Timings | DDR5-6400 (PC5 51200) with CL36 latency, 36-44-44-102 timing, and 1.35V operating voltage |
| Compatibility And Performance Profile | Supports Intel XMP 3.0 for compatible DDR5-enabled Intel platforms; listed for Intel 600-, 700-, and 800-series platforms, including B660, B670, B760, Z690, Z790, and Z890 |
| Form Factor And Design | 288-pin desktop DIMM/UDIMM with a heat spreader, black finish, and RGB lighting |
| Model Identifiers | G.SKILL Trident Z5 RGB Series, model F5-6400J3644F64GX2-TZ5RK |












