Buying Guide
The Best 64GB RAM Kits
Five memory kits compared, from the Vengeance LPX 64GB to the FURY Beast 64GB, with the trade-offs of each named.
By The PC Journal editorial team
12 min read5 products evaluated
64GB suits heavy video editing, large datasets and virtual machines. Every pick is a 64GB kit, ordered from the lowest price.
We sorted these picks by CAS latency, rated speed and capacity, working from the makers' own data; if a maker skips voltage, the guide says so, and no figure here comes from our own testing.
Quick Picks
Our 5 recommendations at a glance. Tap a pick for the full verdict.
Tightest CAS Latency
CORSAIR Vengeance LPX 64GB (2x32GB) DDR4-3200 CL16
The tightest CAS latency here (CL16).
Best for: Buyers who put CAS latency first.
Our take Check price for CORSAIR Vengeance LPX 64GB (2x32GB) DDR4-3200 CL16 (opens in a new tab)
Also Consider
G.SKILL Flare X5 64GB (2x32GB) DDR5-6000 CL30
Timings of 30-40-40-96.
Best for: Buyers who want timings of 30-40-40-96.
Our take Check price for G.SKILL Flare X5 64GB (2x32GB) DDR5-6000 CL30 (opens in a new tab)
XMP Profiles
TEAMGROUP T-Force Delta RGB 64GB (2x32GB) DDR5-6400 CL30
XMP profiles.
Best for: Buyers who want XMP profiles.
Our take Check price for TEAMGROUP T-Force Delta RGB 64GB (2x32GB) DDR5-6400 CL30 (opens in a new tab)
Strong Alternative
G.SKILL Trident Z5 Neo 64GB (2x32GB) DDR5-6000 CL30
Timings of 30-40-40-96.
Best for: Buyers who want timings of 30-40-40-96.
Our take Check price for G.SKILL Trident Z5 Neo 64GB (2x32GB) DDR5-6000 CL30 (opens in a new tab)
Premium Pick
Kingston FURY Beast 64GB (2x32GB) DDR5-6400 CL32
A plain heatspreader at the highest price in the group.
Best for: Buyers for whom price is not the deciding factor.
Our take Check price for Kingston FURY Beast 64GB (2x32GB) DDR5-6400 CL32 (opens in a new tab)
Our Picks
Tightest CAS Latency1 of 5
CORSAIR Vengeance LPX 64GB (2x32GB) DDR4-3200 CL16 on Amazon (opens in a new tab)
Vengeance LPX 64GB lists DDR4-3200 at CL16 across two 32GB sticks.
Best for
- Buyers who put CAS latency first.
Skip if
- Skip it if rated speed matters most to you; the Delta RGB 64GB offers 6400MT/s.
Why we like it
On CAS latency it leads this guide at CL16, ahead of the Flare X5 64GB (CL30). On rated speed it trails the group at 3200MT/s, while the Delta RGB 64GB offers 6400MT/s. It is the only pick here with a DDR4 memory type; the Flare X5 64GB has a DDR5 memory type instead.
It also comes with timings of 16-20-20-38 and a low-profile heatspreader. Enable the memory profile in the BIOS after installing it; without it, the kit runs at a slower default speed. It is a DDR4 kit, so it fits AM4 boards and LGA1700 boards sold in DDR4 versions; it does not fit AM5, LGA1851 or any DDR5 board. It was the cheapest of the group when we checked; the Flare X5 64GB was the next step up.
Key dimensions & specs
- CAS latency: CL16
- Rated speed: 3200MT/s
- Capacity: 64GB (2 sticks)
- Voltage: 1.35V
- Low profile: Yes
- Memory type: DDR4
Pros
- Tight CL16 timings
- 64GB for heavy multitasking and creative work
- Low-profile heatspreader that clears large air coolers
- Timings of 16-20-20-38
Cons
- Rated speed trails the Delta RGB 64GB (6400MT/s)
Also Consider2 of 5
G.SKILL Flare X5 64GB (2x32GB) DDR5-6000 CL30 on Amazon (opens in a new tab)
The Flare X5 64GB kit brings 64GB at 6000 CL30 with EXPO.
Best for
- Buyers who want timings of 30-40-40-96.
Skip if
- Price-first buyers should look at the Vengeance LPX 64GB, which cost less when we checked.
Why we like it
It suits a 9800X3D machine that also edits video. On CAS latency it ties with the Delta RGB 64GB and the Trident Z5 Neo 64GB at CL30. Like the Trident Z5 Neo 64GB and FURY Beast 64GB, it has EXPO profiles, while the Delta RGB 64GB uses XMP profiles.
It also offers timings of 30-40-40-96. Enable the memory profile in the BIOS after installing it; without it, the kit runs at a slower default speed. It is a DDR5 kit for AM5, LGA1851 and DDR5 versions of LGA1700 boards; it does not fit DDR4 slots. On price it sat second of 5, between the cheaper Vengeance LPX 64GB and the pricier Delta RGB 64GB, at the time of writing.
Key dimensions & specs
- CAS latency: CL30
- Rated speed: 6000MT/s
- Capacity: 64GB (2 sticks)
- Voltage: 1.4V
- Profiles: EXPO
- Memory type: DDR5
Pros
- Tight CL30 timings
- 6000MT/s, the usual sweet spot for AM5
- 64GB for heavy multitasking and creative work
- AMD EXPO profile for one-click setup on AM5
Cons
- Costs more than the Vengeance LPX 64GB at the time of writing
XMP Profiles3 of 5
TEAMGROUP T-Force Delta RGB 64GB (2x32GB) DDR5-6400 CL30 on Amazon (opens in a new tab)
Delta RGB 64GB offers 6400MT/s at CL30 with XMP, the tightest timings among the 64GB kits here.
Best for
- Buyers who want XMP profiles.
Skip if
- Choose another pick if you can't accept this: xMP profile only, so AM5 boards may need manual timings.
Why we like it
It matches the Flare X5 64GB and the Trident Z5 Neo 64GB on CAS latency (CL30). It matches the FURY Beast 64GB on rated speed (6400MT/s). XMP profiles is unique to it among these picks, while the Flare X5 64GB uses EXPO profiles.
You also get Micron M-die memory. Enable the memory profile in the BIOS after installing it; without it, the kit runs at a slower default speed. It is a DDR5 kit for AM5, LGA1851 and DDR5 versions of LGA1700 boards; it does not fit DDR4 slots.
RGB heatspreaders are taller than plain ones, so check the clearance under a large tower cooler. It was priced above the Flare X5 64GB and below the Trident Z5 Neo 64GB at the time of writing.
Key dimensions & specs
- CAS latency: CL30
- Rated speed: 6400MT/s
- Capacity: 64GB (2 sticks)
- Profiles: XMP
- RGB: Yes
- Memory type: DDR5
Pros
- Tight CL30 timings
- 64GB for heavy multitasking and creative work
- Micron M-die memory
- Rated speed of 6400MT/s, ahead of the Flare X5 64GB
Cons
- XMP profile only, so AM5 boards may need manual timings
- Costs more than the Vengeance LPX 64GB at the time of writing
Strong Alternative4 of 5
G.SKILL Trident Z5 Neo 64GB (2x32GB) DDR5-6000 CL30 on Amazon (opens in a new tab)
The Trident Z5 Neo 64GB kit offers 6000MT/s at CL30 with EXPO, doubling capacity without losing speed.
Best for
- Buyers who want timings of 30-40-40-96.
Skip if
- If budget leads, the Vengeance LPX 64GB was cheaper at our last price check.
Why we like it
On CAS latency it ties with the Flare X5 64GB and the Delta RGB 64GB at CL30. On rated speed it ties with the Flare X5 64GB at 6000MT/s. Like the Flare X5 64GB and FURY Beast 64GB, it has EXPO profiles, while the Delta RGB 64GB uses XMP profiles.
It also offers timings of 30-40-40-96. Enable the memory profile in the BIOS after installing it; without it, the kit runs at a slower default speed. It is a DDR5 kit for AM5, LGA1851 and DDR5 versions of LGA1700 boards; it does not fit DDR4 slots. Its price falls between the Delta RGB 64GB and the FURY Beast 64GB, based on our last check.
Key dimensions & specs
- CAS latency: CL30
- Rated speed: 6000MT/s
- Capacity: 64GB (2 sticks)
- Voltage: 1.4V
- Profiles: EXPO
- Memory type: DDR5
Pros
- Tight CL30 timings
- 6000MT/s, the usual sweet spot for AM5
- 64GB for heavy multitasking and creative work
- AMD EXPO profile for one-click setup on AM5
Cons
- Costs more than the Vengeance LPX 64GB at the time of writing
Premium Pick5 of 5
Kingston FURY Beast 64GB (2x32GB) DDR5-6400 CL32 on Amazon (opens in a new tab)
FURY Beast 64GB offers 6400MT/s at CL32 with an EXPO profile across two 32GB sticks.
Best for
- Buyers for whom price is not the deciding factor.
Skip if
- Skip it if CAS latency matters most to you; the Vengeance LPX 64GB offers CL16.
Why we like it
On CAS latency it trails the group at CL32, while the Vengeance LPX 64GB offers CL16. On rated speed it ties with the Delta RGB 64GB at 6400MT/s. Like the Flare X5 64GB and Trident Z5 Neo 64GB, it has EXPO profiles, while the Delta RGB 64GB uses XMP profiles.
It also offers a plain heatspreader. Enable the memory profile in the BIOS after installing it; without it, the kit runs at a slower default speed. It is a DDR5 kit for AM5, LGA1851 and DDR5 versions of LGA1700 boards; it does not fit DDR4 slots. It was the highest-priced of the 5 picks at the time of writing, so the case for it rests on what it adds over the Trident Z5 Neo 64GB and the rest.
Key dimensions & specs
- CAS latency: CL32
- Rated speed: 6400MT/s
- Capacity: 64GB (2 sticks)
- Profiles: EXPO
- Memory type: DDR5
Pros
- 64GB for heavy multitasking and creative work
- AMD EXPO profile for one-click setup on AM5
- Plain heatspreader
- Rated speed of 6400MT/s, ahead of the Flare X5 64GB
Cons
- CAS latency trails the Vengeance LPX 64GB (CL16)
- Costs more than the Vengeance LPX 64GB at the time of writing
How We Chose These 64GB RAM Kits
Each pick was assessed across 4 criteria weighted for real-world use.
- Capacity
- We focused on two-stick 32GB and 64GB kits.
- Profiles
- We checked for AMD EXPO and Intel XMP support.
- Speed and timings
- We compared listed speed and CAS latency.
- Fit
- We noted RGB and low-profile heatspreaders where listed.
What to Look for in a 64GB RAM Kit
Key buying criteria so you get the right fit the first time.
Where these picks differ: rated speed
Among these picks, rated speed runs from 3200MT/s on the Vengeance LPX 64GB to 6400MT/s on the Delta RGB 64GB. Pick the lowest figure that covers your use; the extra usually costs more than it returns.
DDR5-6000 is the AM5 sweet spot
AMD's Ryzen 7000 and 9000 chips run memory in sync up to about 6000MT/s. Faster kits often fall out of that sync and gain little.
Intel Core Ultra chips handle higher speeds more comfortably.
32GB is the gaming default
32GB covers games with browsers and chat running. 64GB suits video editing, large projects and heavy multitasking.
Check for EXPO or XMP
EXPO profiles set speed and timings in one click on AMD boards; XMP does the same on Intel. Many kits carry both.
Watch heatspreader height
Tall or RGB heatspreaders can clash with large tower coolers. Low-profile kits avoid the problem.
How to Choose a 64GB RAM Kit
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who put CAS latency first | Vengeance LPX 64GB | The tightest CAS latency here (CL16) |
| Buyers who want timings of 30-40-40-96 | Flare X5 64GB | Timings of 30-40-40-96 |
| Buyers who want XMP profiles | Delta RGB 64GB | XMP profiles |
| Buyers who want timings of 30-40-40-96 | Trident Z5 Neo 64GB | Timings of 30-40-40-96 |
| Buyers for whom price is not the deciding factor | FURY Beast 64GB | A plain heatspreader at the highest price in the group |
Scroll sideways to see every column.
Key specs side by side
Figures as each maker states them.
| Kit | CAS latency | Rated speed | Capacity | Voltage |
|---|---|---|---|---|
| Vengeance LPX 64GB | CL16 | 3200MT/s | 64GB (2 sticks) | 1.35V |
| Flare X5 64GB | CL30 | 6000MT/s | 64GB (2 sticks) | 1.4V |
| Delta RGB 64GB | CL30 | 6400MT/s | 64GB (2 sticks) | Not listed |
| Trident Z5 Neo 64GB | CL30 | 6000MT/s | 64GB (2 sticks) | 1.4V |
| FURY Beast 64GB | CL32 | 6400MT/s | 64GB (2 sticks) | Not listed |
Scroll sideways to see every column.
By price at the time of writing
Prices change often; these tiers reflect Amazon prices when this guide was updated.
| Price tier | Kits |
|---|---|
| About $500 to $1000 | Vengeance LPX 64GB |
| About $1000 to $1500 | Flare X5 64GB, Delta RGB 64GB, Trident Z5 Neo 64GB, FURY Beast 64GB |
Frequently Asked Questions
Which pick leads on CAS latency?
The Vengeance LPX 64GB leads at CL16, ahead of the Flare X5 64GB at CL30; the FURY Beast 64GB sits at the other end with CL32.
Which pick costs the least here?
The Vengeance LPX 64GB cost the least when we checked, and the FURY Beast 64GB sat at the top of the range. Prices move often, so check the current listing before buying.
What happens if I don't enable EXPO or XMP?
The kit runs at a slower default speed. Enable the profile in the BIOS to get the rated speed.
Can I mix two kits?
It often fails to run at rated speed. Buy one kit with all the capacity you need.
Is 32GB enough for gaming?
Yes, for current games with apps in the background. Choose 64GB for creative work or heavy multitasking.
Bottom Line
Our first pick is the Vengeance LPX 64GB, chosen for the tightest CAS latency here (CL16). Look at the Flare X5 64GB for timings of 30-40-40-96, the Delta RGB 64GB for XMP profiles and the Trident Z5 Neo 64GB for timings of 30-40-40-96 if those matter more to you.
Check your motherboard's supported speed with four DIMMs; it's often lower than with two.