CL36 or CL30 ddr5 RAMs? Compared by Specs
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This guide compares CL36 vs CL30 ddr5 RAM kits from G.SKILL. Both modules operate at 6000MT/s and use the standard 288-pin U-DIMM form factor for desktop PCs. They both support non-ECC configurations and include overclocking profiles for easy installation. The main difference lies in their capacity and latency. One kit offers 32GB with higher latency, while the other provides 64GB with tighter timings. You need to decide which balance of speed and volume fits your system.
Key differences
| Aspect | G.SKILL Trident Z5 RGB 32GB 6000MHz RAM | G.SKILL Trident Z5 Neo 64GB DDR5-6000 CL30 |
|---|---|---|
| Capacity | 32GB (2x16GB) | 64GB (2x32GB) |
| CAS Latency | CL36 | CL30 |
| Voltage | 1.35V | 1.40V |
| Overclocking Profile | Intel XMP 3.0 & AMD EXPO | AMD EXPO |
Which one should you choose?
Choose G.SKILL Trident Z5 RGB 32GB 6000MHz RAM if
- You need 32GB of total memory for standard gaming or productivity tasks.
- You use an Intel motherboard and want support for XMP 3.0 profiles.
- You prefer lower voltage operation at 1.35V for potentially cooler temperatures.
Choose G.SKILL Trident Z5 Neo 64GB DDR5-6000 CL30 if
- You require 64GB of total memory for heavy multitasking or content creation.
- You want tighter CAS latency at CL30 for slightly faster response times.
- You are using an AMD platform and rely on EXPO profiles for setup.
Verdict: Choose the CL36 kit if you need 32GB of RAM and benefit from Intel XMP compatibility. Select the CL30 kit if your workload demands 64GB of capacity and tighter latency timings. Your choice depends on whether capacity or latency is more critical for your specific use case.
CL36 vs CL30 DDR5 Specs
CAS Latency
The CL30 kit from G.SKILL offers tighter timing than the CL36 option. Lower CAS Latency means the memory responds faster to commands from the CPU. This can reduce delays in data access, which matters for responsive computing. The Trident Z5 Neo achieves this with CL30-40-40-96 timings. The Trident Z5 RGB uses CL36-36-36-96 timings. Both kits run at 6000MT/s, but the CL30 module provides a more aggressive timing profile. If you prioritize lower latency for gaming or heavy workloads, the CL30 configuration is the superior choice here.
Capacity
You need to decide how much memory your system requires. The Trident Z5 Neo comes with 64GB of total capacity, split into two 32GB sticks. This is ideal for heavy multitasking, video editing, or running virtual machines. The Trident Z5 RGB provides 32GB of capacity, split into two 16GB sticks. This is the standard size for most gaming PCs and everyday desktop use. If you need more room for large datasets or professional applications, the 64GB kit is necessary. For standard users, the 32GB kit is sufficient and leaves room in your expansion slots.
Voltage
Operating voltage affects power consumption and heat output. The Trident Z5 Neo requires 1.40V to maintain its CL30 timings at 6000MT/s. The Trident Z5 RGB runs at a lower 1.35V. Lower voltage is generally better for thermal management and energy efficiency. It puts less stress on the memory controller and the motherboard VRMs. While the difference is small, the CL36 kit is slightly more power-efficient. If you are building a system with strict thermal limits or are concerned about power usage, the 1.35V option is the more efficient choice.
Overclocking Profile
Both kits include profiles for easy installation, but they target different platforms. The Trident Z5 Neo supports only AMD EXPO. This means it is optimized for AMD Ryzen systems. The Trident Z5 RGB supports both Intel XMP 3.0 and AMD EXPO. This makes it a more versatile choice if you are using an Intel processor or might upgrade your platform later. If you are on an AMD motherboard, both work well. If you are on Intel, only the RGB kit will offer its advertised performance out of the box without manual tuning.
Compatibility
Motherboard compatibility is key for stability. The Trident Z5 Neo is listed for AMD X870, X670, B850, B840, and B650 platforms. The Trident Z5 RGB supports a wider range, including Intel Z890, Z790, Z690, B860, B760, B660, and the same AMD boards. If you are building with an Intel CPU, the Neo kit is not the right fit. The RGB kit covers all bases. Always check your specific motherboard's QVL for the best results, but the RGB kit offers broader initial compatibility across both major CPU manufacturers.
Which RAM Kit Fits Your Build
Intel platform users needing 32GB
This kit supports both Intel XMP 3.0 and AMD EXPO profiles. It provides 32GB of capacity across two 16GB modules. The CL36 latency runs at 1.35V. You get a balanced option for standard desktop setups that do not require maximum capacity or the tightest timings.
AMD users needing 64GB capacity
This module offers 64GB total capacity using two 32GB sticks. It features a lower CL30 latency for faster command response. The kit includes an AMD EXPO profile for easy setup on compatible boards. It operates at 1.40V to maintain stability at 6000MT/s for demanding workloads.
Buyers prioritizing lowest latency
The CL30 timing is tighter than the CL36 alternative. This reduces the delay when the CPU requests data from memory. You gain snappier responsiveness in tasks sensitive to memory access times. The 64GB configuration also provides extra headroom for heavy multitasking or professional applications.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | G.SKILL Trident Z5 RGB 32GB 6000MHz RAM | Users needing 32GB DDR5 at 6000MT/s | Check price of G.SKILL Trident Z5 RGB 32GB 6000MHz RAM on Amazon |
| 2 | G.SKILL Trident Z5 Neo 64GB DDR5-6000 CL30 | AMD desktops needing high capacity and speed | Check price of G.SKILL Trident Z5 Neo 64GB DDR5-6000 CL30 on Amazon |
The products compared
G.SKILL Trident Z5 RGB 32GB 6000MHz RAM
Best for: Users needing 32GB DDR5 at 6000MT/s
- CAS Latency
- CL36 (what this guide is about)
- Capacity
- 32GB
- Memory Speed
- Up to 6000MT/s
- Kit Configuration
- 2x16GB
- Form Factor
- 288-pin U-DIMM
- Overclocking Profile
- Intel XMP 3.0 & AMD EXPO
View on Amazon: G.SKILL Trident Z5 RGB 32GB 6000MHz RAM Affiliate link
This G.SKILL kit offers 32GB of DDR5 memory running at 6000MT/s with a CAS Latency of CL36. It supports both Intel XMP 3.0 and AMD EXPO profiles, ensuring compatibility across major platforms. The matte black design fits standard desktop builds. You get matched sticks for stability. This setup suits gamers and creators who need reliable speed without the premium price of tighter timings.
Pros
- 6000MT/s memory speed
- CL36 CAS Latency
- Intel XMP 3.0 support
- AMD EXPO support
- 32GB (2x16GB) capacity
Cons
- Higher CL36 latency compared to CL30 options
- Smaller 32GB capacity
- Requires BIOS overclocking for max speed
Good fit if
- You want a budget-friendly DDR5 speed upgrade
- You use an AMD or Intel platform with EXPO/XMP support
- You need a 32GB kit for general gaming
Skip if
- You require the lowest possible latency with CL30
- You need 64GB of total memory capacity
- You want plug-and-play speeds without BIOS adjustments
Verdict: G.SKILL Trident Z5 32GB DDR5 6000MT/s provides solid 6000MT/s performance with broad platform support. It is a practical choice for users prioritizing capacity and speed over the tightest timings.
G.SKILL Trident Z5 Neo 64GB DDR5-6000 CL30
Best for: AMD desktops needing high capacity and speed
- CAS Latency
- CL30 (what this guide is about)
- Capacity
- 64GB
- Memory Speed
- 6000MT/s
- Kit Configuration
- 2x32GB
- Form Factor
- 288-pin U-DIMM
- Overclocking Profile
- AMD EXPO
View on Amazon: G.SKILL Trident Z5 Neo 64GB DDR5-6000 CL30 Affiliate link
This G.SKILL kit offers 64GB of DDR5 memory running at 6000MT/s with a tight CL30 latency. It includes an AMD EXPO profile for easy overclocking on supported platforms. The 1.40V voltage supports stable performance. You get two 32GB modules for high capacity. This setup suits users needing ample RAM for heavy multitasking or content creation on AMD systems.
Pros
- 64GB total capacity via 2x32GB modules
- 6000MT/s speed with CL30 latency
- Includes AMD EXPO overclocking profile
- 1.40V operating voltage
Cons
- Only supports AMD EXPO, not Intel XMP
- Requires BIOS adjustments for full speed
- Non-ECC memory type
Good fit if
- You need 64GB of RAM for demanding tasks
- You are building an AMD desktop PC
- You want low latency for gaming performance
Skip if
- You use an Intel-only system without AMD support
- You require ECC memory for server stability
- You prefer plug-and-play without BIOS tweaks
Verdict: G.SKILL Trident Z5 Neo 64GB DDR5 provides high capacity and fast speeds for AMD builders. It fits users who need large memory pools and low latency without Intel XMP support.
Specifications side by side
| Spec | G.SKILL Trident Z5 RGB 32GB 6000MHz RAM | G.SKILL Trident Z5 Neo 64GB DDR5-6000 CL30 |
|---|---|---|
| Capacity | 32GB | 64GB |
| Memory Speed | Up to 6000MT/s | 6000MT/s |
| CAS Latency | CL36 | CL30-40-40-96 |
| Kit Configuration | 2x16GB | 2x32GB |
| Form Factor | 288-pin U-DIMM | 288-pin U-DIMM |
| Overclocking Profile | Intel XMP 3.0 & AMD EXPO | AMD EXPO |
| Voltage | 1.35V | 1.40V |
| ECC Support | Non-ECC | Non-ECC |
| Compatible Device | Desktop, PC | Desktop, PC |
| Size | 32GB (2x 16GB) | 64GB |
| Dimensions | 8 × 6 × 3 inches | 6.3 × 5.51 × 0.39 inches |
| Weight | 5.93 ounces | 6.35 ounces |
| Color | Matte Black | Black |
| Model | F5-6000J3636F16GA2-TZ5RK | F5-6000J3040G32GX2-TZ5N |
Frequently asked questions
Is CL30 better than CL36 for gaming?
CL30 offers tighter latency than CL36, which can reduce data access delays. This lower timing allows the memory to respond faster to CPU commands. For responsive computing, the CL30 kit provides a performance edge. You get faster command processing with the tighter specifications found in the lower latency module.
Does CL30 RAM require more voltage?
The CL30 kit in this comparison does not list a specific voltage in its primary attributes. The CL36 option operates at 1.35V. Both kits run at 6000MHz. You should check the specific product label for voltage requirements if power efficiency is a priority for your build configuration.
Can I use CL30 RAM on Intel platforms?
The CL30 kit listed here supports only AMD EXPO profiles. It is designed for AMD desktops and lacks Intel XMP support. You cannot use this specific CL30 module on Intel platforms. For Intel builds, you need a kit that explicitly lists Intel XMP compatibility in its specifications.
What is the difference in capacity between CL36 and CL30 kits?
The CL36 kit provides 32GB of total capacity across two 16GB modules. The CL30 kit offers 64GB of total capacity. You get double the memory space with the CL30 option. This makes the CL30 kit suitable for users needing larger memory pools for heavy multitasking or professional workloads.
Do both CL36 and CL30 kits support overclocking?
Both kits include overclocking profiles for easy installation. The CL36 module supports both Intel XMP and AMD EXPO profiles. The CL30 module supports AMD EXPO profiles. You get plug-and-play performance benefits from these profiles on compatible motherboards without manual timing adjustments.
Is the CL30 kit heavier than the CL36 kit?
The CL30 kit weighs 6.35 ounces. The CL36 kit weighs 5.93 ounces. The CL30 module is slightly heavier due to its larger capacity and construction. You should ensure your case has adequate clearance for the physical dimensions of the larger memory kit.

