
G.SKILL Flare X5 Series DDR5 RAM (AMD Expo & Intel XMP 3.0) 64GB (2x32GB) 6000MT/s CL36-36-36-96 1.35V Desktop Computer Memory U-DIMM - Matte Black (F5-6000J3636F32GX2-FX5)
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AI Verdict
This 64GB (2x32GB) DDR5-6000 CL36-36-36-96 RAM kit at 1.35V is for desktop builders needing high-capacity, low-latency memory with broad AMD EXPO and Intel XMP 3.0 compatibility.
This G.SKILL Flare X5 64GB DDR5-6000 CL36 kit is a strong fit for high-performance desktop users due to its substantial 64GB capacity and optimized 6000MT/s CL36 timings. Its dual AMD EXPO and Intel XMP 3.0 profiles ensure broad compatibility and easy setup for achieving advertised speeds on modern platforms.
If 64GB is overkill for your needs, consider a 32GB (2x16GB) kit with similar 6000MT/s CL36 timings to save cost without sacrificing much performance for most gaming scenarios.
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Pros
- Features 64GB total capacity across two 32GB modules, providing extensive memory for demanding applications.
- Operates at a fast 6000MT/s speed with tight CL36-36-36-96 timings, contributing to quick data transfer.
- Includes both AMD EXPO and Intel XMP 3.0 profiles for simplified overclocking on compatible platforms.
- Designed with a low-profile 33mm matte black heat spreader, allowing for clearance in compact PC builds.
- Reported to run flawlessly right out of the box with AMD EXPO enabled on Ryzen systems.
- Offers rock-solid stability under heavy load and multitasking, according to user feedback.
Cons
- Requires checking the G.SKILL QVL for specific motherboard compatibility to ensure optimal performance and stability.
- The 1.35V operating voltage is standard for this speed but might limit extreme manual overclocking headroom compared to higher voltage kits.
- The kit is Non-ECC, meaning it lacks error-correcting code, which is a consideration for critical workstation applications where data integrity is paramount.
Dimension Scores
The 6000MT/s speed combined with CL36 timings is a strong performance point for DDR5, offering a balance of frequency and low latency.
Featuring both AMD EXPO and Intel XMP 3.0 profiles, this kit offers broad compatibility with current-generation AMD and Intel platforms.
While 1.35V is standard for 6000MT/s CL36, the presence of optimized EXPO and XMP profiles simplifies achieving advertised speeds, with some potential for minor manual tuning beyond that.
User feedback consistently reports rock-solid stability and flawless operation with EXPO enabled, indicating a dependable product.
Best For
- High-end desktop PC builds for gaming and content creation requiring 64GB of DDR5 memory.
- Users building systems with AMD Ryzen 7000 series or Intel 12th/13th/14th Gen processors on compatible motherboards (e.g., Z790, X670).
- Enthusiasts seeking easy memory overclocking via AMD EXPO or Intel XMP 3.0 profiles.
Not Recommended For
- Budget-conscious builders, as this is a premium-priced 64GB DDR5 kit.
- Systems requiring ECC memory for server-grade stability and data error correction.
- Users who prefer RGB lighting, as this kit features a matte black, non-RGB design.
Watch Out For
- Mixing memory kits, even of the same model, can lead to stability issues or system failure, as matched kits are designed to run together as a set.
- Not consulting the G.SKILL memory QVL (Qualified Vendor List) for your specific motherboard can result in compatibility problems or inability to achieve advertised speeds.
- While supporting both EXPO and XMP, some users might find that achieving advertised speeds requires manual BIOS adjustments beyond simply enabling the profile, depending on motherboard and CPU silicon lottery.
Full Specifications
| RAM | 64 GB DDR5 |
| ASIN | B0DN4LY1MQ |
| Brand | G.SKILL |
| Color | Matte Black |
| Series | Flare X5 |
| Voltage | 1.35 Volts |
| Item Weight | 4.6 ounces |
| Manufacturer | G.Skill |
| Memory Speed | 6000 MT/s |
| Item model number | F5-6000J3636F32GX2-FX5 |
| Compatible Devices | Desktop |
| Package Dimensions | 7.99 x 5.2 x 0.67 inches |
| Computer Memory Size | 64 GB |
| RAM Memory Technology | DDR5 |
What Buyers Say
Users are consistently reporting that this G.SKILL Flare X5 64GB kit runs flawlessly right out of the box, especially when enabling AMD EXPO profiles. The 6000MT/s speed with CL36 timings is frequently highlighted for its contribution to system responsiveness and gaming performance. Many appreciate the slim 33mm heat spreaders for their compatibility with various CPU coolers and compact builds. The general consensus points to a stable and high-performing memory solution for both AMD and Intel systems.
“Dude, this RAM just works, popped it in, flicked EXPO on in BIOS and my Ryzen 7000 system is flying, no crashes, nothing, finally a kit that actually hits the advertised speed without a fight!”
Common Praise
- Runs flawlessly right out of the box with AMD EXPO enabled.
- Super fast data transfer rates, keeping workflows and gaming seamless.
- Rock-solid stability under heavy load and multitasking.
- Slim 33mm heat spreaders fit easily even in tighter cases.
- Plug-and-play setup with zero hassle after enabling XMP/EXPO.
- Blazing fast 6000MT/s speed with tight CL36 timings.
Common Complaints
- No specific common complaints were found in the provided search results for this exact model.
Ownership Tips
- The low-profile design genuinely helps with CPU cooler clearance, especially with larger air coolers.
- Enabling the EXPO or XMP profile in the BIOS is a must to get the advertised 6000MT/s speed; it won't run at that speed by default.
- Even under prolonged heavy loads like video editing or intense gaming sessions, the modules maintain stability.
- The matte black finish looks clean and integrates well into builds without distracting RGB.
Frequently Asked Questions
Is this RAM compatible with both AMD and Intel CPUs?
Yes, this G.SKILL Flare X5 kit includes both AMD EXPO and Intel XMP 3.0 profiles, making it compatible with the latest AMD Ryzen and Intel Core processors on supported motherboards.
What does CL36 mean for this RAM?
CL36 refers to the CAS Latency, which is 36 clock cycles. This is a relatively low latency for DDR5-6000 memory, indicating quicker response times between the CPU and RAM.
Will this RAM fit in my small form factor PC case?
With a low-profile height of 33mm, this memory kit is designed to fit in compact builds and should clear most CPU coolers and case restrictions.
Do I need to manually set the speed in my BIOS?
You should enable the AMD EXPO or Intel XMP 3.0 profile in your motherboard's BIOS to automatically configure the RAM to its advertised 6000MT/s CL36 speeds.
Can I add more RAM later if I buy this 64GB kit?
G.SKILL advises against mixing memory kits, even if they are the same model, as it can lead to stability issues. It's best to purchase the desired total capacity as a single matched kit.
Buying Guide
When you're looking at RAM, especially DDR5, you're balancing speed (MT/s) and latency (CL). Higher MT/s means more data moved per second, while lower CL means quicker access to that data. For you, this translates directly to how snappy your system feels, how fast applications load, and how smoothly games run. Don't just chase the highest number; aim for a good balance that your CPU and motherboard can actually support.
6000MT/s Speed
This is how many million transfers per second the RAM can handle. Think of it like a highway: 6000MT/s is a very wide, fast highway, allowing your CPU to get data quickly. For gaming and demanding applications, faster speeds mean less waiting.
CL36 Latency
CAS Latency (CL) is the delay, in clock cycles, between when the CPU requests data and when the RAM delivers it. Lower numbers are better. A CL36 is a tight timing for 6000MT/s DDR5, meaning less 'thinking time' for your RAM before it acts, which helps overall system responsiveness.
AMD EXPO & Intel XMP 3.0
These are pre-configured profiles that let your motherboard automatically set the RAM to its advertised speed and timings with a single click in the BIOS. Without these, you'd have to manually adjust settings, which can be complicated and lead to instability if done incorrectly.
64GB (2x32GB) Capacity
This is how much data your system can hold in active memory. 64GB is a lot, like having a massive desk to spread out all your work. It's ideal for heavy multitasking, professional content creation (video editing, 3D rendering), or running multiple virtual machines without slowdowns.
Alternatives
If this kit doesn't fit, look for DDR5 RAM with 32GB (2x16GB) capacity if 64GB is too much, or consider kits with 6400MT/s or higher speeds if your budget and motherboard support it for even faster performance, typically with CL32 or CL30 timings.



