G.Skill F5-6800J3446F48G 48GB
- Capacity:
- 48GB
- Speed:
- 6800MT/s
- CAS Latency:
- CL34
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Manufacturer: G.Skill Last updated: 2026-09-14
G.Skill F5-6800J3446F48G 48GB Review
This single 48GB G.Skill module runs DDR5-6800 CL34
we see this as an Intel-leaning pick for high single-stick capacity. CL34 at 6800MT/s computes to 10.0ns true latency, matching AM5's 6000MT/s CL30 sweet spot while running past most AM5 boards' 1:1 ratio ceiling. The product photo doesn't show enough detail to confirm which G.Skill retail line (Trident Z5 RGB, Neo RGB, or a non-RGB variant) this belongs to, so we're leaving the series field blank rather than guessing.
Performance
CL34 at 6800MT/s computes to 10.0ns true latency, matching the G.Skill Trident Z5 Neo RGB F5-6000J2636G32G's 6000MT/s CL26 sweet spot on latency while adding extra bandwidth headroom.
Compatibility
AM5 boards typically hold their efficient 1:1 fabric ratio up to around 6000-6400MT/s; 6800MT/s often exceeds that, so Intel platforms are the more consistent match for this speed.
Comparison to Alternatives
Against the G.Skill Trident Z5 RGB F5-6800J3446F24G, which is confirmed RGB at the same 6800MT/s CL34 spec but 24GB capacity, this 48GB module is for builders who want more capacity from a single stick and don't need to confirm the RGB status first.
Specifications
Identity
| Brand | G.Skill |
|---|---|
| Part Number | F5-6800J3446F48G |
Memory
| DDR Generation | DDR5 |
|---|---|
| Capacity | 48 GB |
| Speed | 6800 MT/s |
| CAS Latency | 34 |
| Module Count | 1 |
Physical
| Form Factor | Desktop DIMM |
|---|
Module and platform
| RAM Segment | Desktop DDR5 |
|---|
Capacity
| Capacity Per Module | 48 GB |
|---|
Speed and timings
| True Latency | 10.0 ns |
|---|
| Platform Sweet Spot | Intel |
|---|---|
| Spec Score | 7.0 |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Intel builds wanting 48GB with both good latency and extra bandwidth
- Buyers who've confirmed their AM5 board specifically holds 1:1 at 6800MT/s
Not for
- Unconfirmed AM5 builds, where a 6000MT/s kit is the safer default
- Buyers who need a confirmed exact product line/RGB status before purchase
FAQs
What are the key specifications of the G.Skill F5-6800J3446F48G 48GB?
The G.Skill F5-6800J3446F48G 48GB is a memory kit from G.Skill. Key specs: DDR Generation DDR5, Capacity 48GB, Speed 6800MT/s, CAS Latency 34, Module Count 1.
Will the G.Skill F5-6800J3446F48G 48GB work with my current setup?
The G.Skill F5-6800J3446F48G 48GB lists DDR Generation is DDR5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits. Our upgrade checker at /upgrade can confirm compatibility for common combinations.
Who is the G.Skill F5-6800J3446F48G 48GB best suited to?
It suits intel builds wanting 48gb with both good latency and extra bandwidth, buyers who've confirmed their am5 board specifically holds 1:1 at 6800mt/s.
What are the drawbacks of the G.Skill F5-6800J3446F48G 48GB?
It is a poor fit for unconfirmed am5 builds, where a 6000mt/s kit is the safer default, buyers who need a confirmed exact product line/rgb status before purchase.