Buying Guide

The Best RAM for Ryzen 5 9600X

Five memory kits ranked on CAS latency and rated speed, where the Trident Z5 Royal Neo has the tightest CAS latency; the Flare X5 CL36 is the cheapest route in.

By The PC Journal editorial team

12 min read5 products evaluated

The Ryzen 5 9600X is an AM5 processor, so it takes DDR5 only; check your motherboard's memory support list for the speed it validates. Every kit here is a 32GB DDR5-6000 set that lists an AMD EXPO profile.

We ranked these memory kits on CAS latency, rated speed and capacity using manufacturer specifications; where a maker leaves out voltage, we say so rather than guess, since we have not benched them.

Quick Picks

Our 5 recommendations at a glance. Tap a pick for the full verdict.

  1. Tightest CAS Latency

    G.SKILL Trident Z5 Royal Neo 32GB (2x16GB) DDR5-6000 CL26

    The tightest CAS latency here (CL26).

    Best for: Buyers who put CAS latency first.

    Our take Check price for G.SKILL Trident Z5 Royal Neo 32GB (2x16GB) DDR5-6000 CL26 (opens in a new tab)

  2. Also Consider

    G.SKILL Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL28

    Timings of 28-36-36-96.

    Best for: Buyers who want timings of 28-36-36-96.

    Our take Check price for G.SKILL Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL28 (opens in a new tab)

  3. Lowest Price Here

    G.SKILL Flare X5 32GB (2x16GB) DDR5-6000 CL36

    The lowest price of the group at our last check.

    Best for: Buyers who would rather put the savings elsewhere than into the Trident Z5 RGB White.

    Our take Check price for G.SKILL Flare X5 32GB (2x16GB) DDR5-6000 CL36 (opens in a new tab)

  4. Strong Alternative

    G.SKILL Trident Z5 RGB White 32GB (2x16GB) DDR5-6000 CL36

    A matte white heatspreader.

    Best for: Buyers who want matte white heatspreader.

    Our take Check price for G.SKILL Trident Z5 RGB White 32GB (2x16GB) DDR5-6000 CL36 (opens in a new tab)

  5. Worth a Look

    Crucial Pro 32GB (2x16GB) DDR5-6000 CL36

    Micron memory.

    Best for: Buyers who want Micron memory.

    Our take Check price for Crucial Pro 32GB (2x16GB) DDR5-6000 CL36 (opens in a new tab)

Our Picks

G.SKILL Trident Z5 Royal Neo 32GB (2x16GB) DDR5-6000 CL26

Tightest CAS Latency1 of 5

G.SKILL Trident Z5 Royal Neo 32GB (2x16GB) DDR5-6000 CL26 on Amazon (opens in a new tab)

The Trident Z5 Royal Neo runs CL26 at 6000MT/s, the tightest timings here, at 1.45V.

Best for

Buyers who put CAS latency first.

Skip if

Price-first buyers should look at the Flare X5 CL36, which cost less when we checked.

Why we like it

The gain over CL30 is small on an X3D chip, so it is for enthusiasts. Its CL26 CAS latency is the tightest here; the Trident Z5 Neo CL28 comes next at CL28. It shares EXPO profiles with the Trident Z5 Neo CL28; the Crucial Pro goes with EXPO and XMP profiles.

It also comes with a Royal-series decorative lightbar. 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 1.45V rating is higher than most kits, so check that your board lists this kit or its speed on the memory support list. Only the Trident Z5 Neo CL28 came close to it on price at the time of writing; it cost the most of the 5 picks.

Key dimensions & specs

  • CAS latency: CL26
  • Rated speed: 6000MT/s
  • Capacity: 32GB (2 sticks)
  • Voltage: 1.45V
  • Profiles: EXPO
  • RGB: Yes
  • Memory type: DDR5

Pros

  • Tight CL26 timings
  • 6000MT/s, the usual sweet spot for AM5
  • AMD EXPO profile for one-click setup on AM5
  • Timings of 26-36-36-96

Cons

  • Costs more than the Flare X5 CL36 at the time of writing
G.SKILL Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL28

Also Consider2 of 5

G.SKILL Trident Z5 Neo RGB 32GB (2x16GB) DDR5-6000 CL28 on Amazon (opens in a new tab)

The Trident Z5 Neo RGB CL28 kit keeps the 9800X3D's preferred 6000MT/s speed with tighter timings than CL30 kits, and an EXPO profile sets it up in one click.

Best for

Buyers who want timings of 28-36-36-96.

Skip if

Skip it if price comes first: the Flare X5 CL36 cost less when we checked.

Why we like it

Its CL28 CAS latency ranks second of 5 here, behind the Trident Z5 Royal Neo (CL26) and ahead of the Crucial Pro (CL36). It shares EXPO profiles with the Trident Z5 Royal Neo; the Flare X5 CL36 goes with EXPO and XMP profiles. 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. When we checked, only the Crucial Pro and cheaper picks cost less, and the Trident Z5 Royal Neo cost more.

Key dimensions & specs

  • CAS latency: CL28
  • Rated speed: 6000MT/s
  • Capacity: 32GB (2 sticks)
  • Voltage: 1.4V
  • Profiles: EXPO
  • RGB: Yes
  • Memory type: DDR5

Pros

  • Tight CL28 timings
  • 6000MT/s, the usual sweet spot for AM5
  • AMD EXPO profile for one-click setup on AM5
  • Timings of 28-36-36-96

Cons

  • Costs more than the Flare X5 CL36 at the time of writing
G.SKILL Flare X5 32GB (2x16GB) DDR5-6000 CL36

Lowest Price Here3 of 5

G.SKILL Flare X5 32GB (2x16GB) DDR5-6000 CL36 on Amazon (opens in a new tab)

The Flare X5 CL36 kit is a low-profile 6000MT/s kit at 1.35V with both profiles, sized for large air coolers.

Best for

Buyers who would rather put the savings elsewhere than into the Trident Z5 RGB White.

Skip if

Choose another pick if you can't accept this: cAS latency of CL36, behind the Trident Z5 Royal Neo (CL26).

Why we like it

On CAS latency it ties with the Trident Z5 RGB White and the Crucial Pro at CL36. Like the Trident Z5 RGB White and Crucial Pro, it has EXPO and XMP profiles, while the Trident Z5 Royal Neo uses EXPO profiles. It also comes with a short, low-profile heatspreader and timings of 36-36-36-96.

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. It undercut the Trident Z5 RGB White and every other pick on price at the time of writing. The main gap: CAS latency of CL36, behind the Trident Z5 Royal Neo (CL26). If that matters, the Trident Z5 Royal Neo offers CL26.

Key dimensions & specs

  • CAS latency: CL36
  • Rated speed: 6000MT/s
  • Capacity: 32GB (2 sticks)
  • Voltage: 1.35V
  • Profiles: EXPO and XMP
  • Low profile: Yes
  • Memory type: DDR5

Pros

  • 6000MT/s, the usual sweet spot for AM5
  • Both AMD EXPO and Intel XMP profiles
  • Low-profile heatspreader that clears large air coolers
  • Timings of 36-36-36-96

Cons

  • CAS latency of CL36, behind the Trident Z5 Royal Neo (CL26)
G.SKILL Trident Z5 RGB White 32GB (2x16GB) DDR5-6000 CL36

Strong Alternative4 of 5

G.SKILL Trident Z5 RGB White 32GB (2x16GB) DDR5-6000 CL36 on Amazon (opens in a new tab)

Trident Z5 RGB White offers 6000MT/s at CL36 and 1.35V with both profiles in a matte white finish.

Best for

Buyers who want matte white heatspreader.

Skip if

Skip it if price comes first: the Flare X5 CL36 cost less when we checked.

Why we like it

On CAS latency it ties with the Flare X5 CL36 and the Crucial Pro at CL36. Like the Flare X5 CL36 and Crucial Pro, it has EXPO and XMP profiles, while the Trident Z5 Royal Neo uses EXPO profiles. 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. On price it sat second of 5, between the cheaper Flare X5 CL36 and the pricier Crucial Pro, at the time of writing.

Key dimensions & specs

  • CAS latency: CL36
  • Rated speed: 6000MT/s
  • Capacity: 32GB (2 sticks)
  • Voltage: 1.35V
  • Profiles: EXPO and XMP
  • RGB: Yes
  • Memory type: DDR5
  • Colour: White

Pros

  • 6000MT/s, the usual sweet spot for AM5
  • Both AMD EXPO and Intel XMP profiles
  • Matte white heatspreader
  • Timings of 36-36-36-96

Cons

  • Costs more than the Flare X5 CL36 at the time of writing
Crucial Pro 32GB (2x16GB) DDR5-6000 CL36

Worth a Look5 of 5

Crucial Pro 32GB (2x16GB) DDR5-6000 CL36 on Amazon (opens in a new tab)

The Crucial Pro kit runs 6000MT/s at CL36 with both profiles.

Best for

Buyers who want Micron memory.

Skip if

Skip it if CAS latency matters most to you; the Trident Z5 Royal Neo offers CL26.

Why we like it

Its looser timings cost a little latency in exchange for a lower price. It matches the Flare X5 CL36 and the Trident Z5 RGB White on CAS latency (CL36). It shares EXPO and XMP profiles with the Flare X5 CL36 and Trident Z5 RGB White; the Trident Z5 Neo CL28 goes with EXPO profiles.

It also offers Micron memory and an understated black 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. CAS latency is its weakest area, and the Trident Z5 Royal Neo covers it better at CL26.

Key dimensions & specs

  • CAS latency: CL36
  • Rated speed: 6000MT/s
  • Capacity: 32GB (2 sticks)
  • Profiles: EXPO and XMP
  • Memory type: DDR5

Pros

  • 6000MT/s, the usual sweet spot for AM5
  • Both AMD EXPO and Intel XMP profiles
  • Micron memory
  • Understated black heatspreader

Cons

  • CAS latency trails the Trident Z5 Royal Neo (CL26)
  • Costs more than the Flare X5 CL36 at the time of writing

How We Chose

Each pick was assessed across 4 criteria weighted for real-world use.

What we compared
We lined up five kits on CAS latency, rated speed, capacity and voltage as the makers state them. These are research figures, not bench results: 1 of 5 picks leave out voltage.
What every pick has in common
All 5, from the Trident Z5 Royal Neo to the Crucial Pro, state CAS latency, rated speed and capacity and share DDR5 memory type.
Where the specs have gaps
The Crucial Pro gives no voltage; the Flare X5 CL36 and the Crucial Pro give no RGB.
Price range
At our last check the picks ran from the Flare X5 CL36 ($250 to $500) to the Trident Z5 Royal Neo ($500 to $1000).

What to Look for in an RAM for Ryzen 5 9600X

Key buying criteria so you get the right fit the first time.

  1. How much CAS latency you need

    The Trident Z5 Royal Neo tops CAS latency at CL26 and the Crucial Pro sits lowest at CL36. The Trident Z5 Neo CL28 comes second at CL28, in the same price tier as the Trident Z5 Royal Neo.

  2. Profiles

    The Trident Z5 Royal Neo and the Trident Z5 Neo CL28 list EXPO; the Flare X5 CL36, the Trident Z5 RGB White and the Crucial Pro list EXPO and XMP. Sort out profiles before price: it splits 5 stated picks into groups of 3 and 2.

  3. RGB

    The Trident Z5 Royal Neo, the Trident Z5 Neo CL28 and the Trident Z5 RGB White have it. Settling RGB first narrows 3 picks to 3.

  4. Extras that separate them

    The Trident Z5 Neo CL28: timings of 28-36-36-96. The Flare X5 CL36: timings of 36-36-36-96. The Crucial Pro: an understated black heatspreader.

  5. Budget

    $250 to $500 buys the Flare X5 CL36; $500 to $1000 buys the Trident Z5 RGB White, the Crucial Pro, the Trident Z5 Neo CL28 and the Trident Z5 Royal Neo at our last check.

How to Choose an RAM for Ryzen 5 9600X

By priority

PriorityConsiderWhy
Buyers who put CAS latency firstTrident Z5 Royal NeoThe tightest CAS latency here (CL26)
Buyers who want timings of 28-36-36-96Trident Z5 Neo CL28Timings of 28-36-36-96
Buyers who would rather put the savings elsewhere than into the Trident Z5 RGB WhiteFlare X5 CL36The lowest price of the group at our last check
Buyers who want matte white heatspreaderTrident Z5 RGB WhiteA matte white heatspreader
Buyers who want Micron memoryCrucial ProMicron memory

Scroll sideways to see every column.

Key specs side by side

The Trident Z5 Royal Neo leads on CAS latency at CL26, ahead of the Trident Z5 Neo CL28 at CL28. "Not listed" marks voltage where the Crucial Pro leaves the figure out.

KitCAS latencyRated speedCapacityVoltage
Trident Z5 Royal NeoCL266000MT/s32GB (2 sticks)1.45V
Trident Z5 Neo CL28CL286000MT/s32GB (2 sticks)1.4V
Flare X5 CL36CL366000MT/s32GB (2 sticks)1.35V
Trident Z5 RGB WhiteCL366000MT/s32GB (2 sticks)1.35V
Crucial ProCL366000MT/s32GB (2 sticks)Not listed

Scroll sideways to see every column.

By price at the time of writing

The Flare X5 CL36 was the lowest-priced pick ($250 to $500) and the Trident Z5 Royal Neo the highest ($500 to $1000) when we checked; tiers move with Amazon pricing.

Price tierKits
About $250 to $500Flare X5 CL36
About $500 to $1000Trident Z5 RGB White, Crucial Pro, Trident Z5 Neo CL28, Trident Z5 Royal Neo

Frequently Asked Questions

Which has the tightest CAS latency: the Trident Z5 Royal Neo or the Trident Z5 Neo CL28?

The Trident Z5 Royal Neo is lowest on CAS latency at CL26; the Trident Z5 Neo CL28 follows at CL28, 7% apart. The Crucial Pro closes the ranking at CL36.

What does the Trident Z5 Royal Neo add over the Flare X5 CL36?

On paper it adds CAS latency (CL26 against CL36). On our last price check the Flare X5 CL36 was in the $250 to $500 tier and the Trident Z5 Royal Neo in the $500 to $1000 tier, with 3 other picks between them; pay the difference only if CAS latency decides your purchase.

Why is the Trident Z5 Royal Neo our Tightest CAS Latency pick?

It earns the label for the tightest CAS latency here (CL26). On CAS latency it leads the Trident Z5 Neo CL28, CL26 against CL28, a 7% margin. The Flare X5 CL36, the cheapest pick, sat in the $250 to $500 tier against $500 to $1000 here, without out-ranking it on any listed spec. It is aimed at anyone who puts CAS latency first.

Do the Trident Z5 Royal Neo and the Trident Z5 Neo CL28 differ on voltage?

The Trident Z5 Royal Neo uses 1.45V; the Trident Z5 Neo CL28 uses 1.4V; the Flare X5 CL36 and the Trident Z5 RGB White use 1.35V. The Crucial Pro has no voltage listed, so 4 of 5 picks are covered here.

What extras do the Trident Z5 Royal Neo and the Trident Z5 Neo CL28 include?

The Trident Z5 Royal Neo: timings of 26-36-36-96. The Trident Z5 Neo CL28: timings of 28-36-36-96. The Flare X5 CL36: a short, low-profile heatspreader.

Bottom Line

Our first pick is the Trident Z5 Royal Neo, chosen for the tightest CAS latency here (CL26). Look at the Trident Z5 Neo CL28 for timings of 28-36-36-96, the Flare X5 CL36 for the lowest price of the group at our last check and the Trident Z5 RGB White for a matte white heatspreader if those matter more to you.

Enable EXPO in the BIOS after the first boot; until you do, the kit runs at a slower default speed.