G.Skill Trident Z5 RGB Series 32GB (2 x 16GB) DDR5 7800 Silver

G.Skill Trident Z5 RGB Series 32GB (2 x 16GB) DDR5 7800 CL36-46-46-125 1.45V Silver F5-7800J3646H16GX2-TZ5RS

G.Skill Trident Z5 RGB Series 32GB (2 x 16GB) DDR5 7800 CL36-46-46-125 1.45V Silver F5-7800J3646H16GX2-TZ5RS

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  • Trident Z5 RGB Series, designed specifically for Intel Z790 and newer
  • Brand: G.Skill, Series: Trident Z5 RGB, Model: F5-7800J3646H16GX2-TZ5RS
  • 32GB kit containing 2 x 16GB modules, DDR4-3600, 288-Pin, CAS Latency CL36 (36-46-46-125) at 1.45V
  • ECC: No, Quad Channel Kit, Recommended Use: High Performance or Gaming Memory
  • XMP profile support to reach up to the rated overclock speed, or run at default JEDEC profile speed
  • Rated XMP frequency & stability depends on MB & CPU capability
  • Do not mix memory kits. Memory kits are sold in matched kits that are designed to run together as a set. Mixing memory kits will result in stability issues or system failure.

Specifications Overview

Model F5-7800J3646H16GX2-TZ5RS
Release Date January 2022

* First availability for purchase, it may not correspond to the actual market launch date.

Type 288-pin DDR5 DIMM
Speed DDR5-7800 MHz
Size 32GB (2 x 16GB)
CAS Latency 36
Timing 36-46-46-125
First Word Latency 9.23 ns
Voltage 1.45 V
Heat Spreader Yes
ECC Support No
Color Silver
LED Color RGB

RAM First Word Latency Table (nanoseconds)

Latency is measured in nanoseconds, which is a combination of frequency and CAS. Both frequency increases and latency decreases result in better system performance (when latency is the same, always prefer higher frequency if possible).

Frequency (MT/s)

6400 6600 6800 7000 7200 7400 7600 7800 8000 8200 8400 8800 9600
30 9.38 9.09 8.82 8.57 8.33 8.11 7.89 7.69 7.50 7.32 7.14 6.82 6.25
31 9.69 9.39 9.12 8.86 8.61 8.38 8.16 7.95 7.75 7.56 7.38 7.05 6.46
32 10.00 9.70 9.41 9.14 8.89 8.65 8.42 8.21 8.00 7.80 7.62 7.27 6.67
33 10.31 10.00 9.71 9.43 9.17 8.92 8.68 8.46 8.25 8.05 7.86 7.50 6.88
34 10.63 10.30 10.00 9.71 9.44 9.19 8.95 8.72 8.50 8.29 8.10 7.73 7.08
35 10.94 10.61 10.29 10.00 9.72 9.46 9.21 8.97 8.75 8.54 8.33 7.95 7.29
36 11.25 10.91 10.59 10.29 10.00 9.73 9.47 9.23 9.00 8.78 8.57 8.18 7.50
37 11.56 11.21 10.88 10.57 10.28 10.00 9.74 9.49 9.25 9.02 8.81 8.41 7.71
38 11.88 11.52 11.18 10.86 10.56 10.27 10.00 9.74 9.50 9.27 9.05 8.64 7.92
39 12.19 11.82 11.47 11.14 10.83 10.54 10.26 10.00 9.75 9.51 9.29 8.86 8.13
40 12.50 12.12 11.76 11.43 11.11 10.81 10.53 10.26 10.00 9.76 9.52 9.09 8.33
41 12.81 12.42 12.06 11.71 11.39 11.08 10.79 10.51 10.25 10.00 9.76 9.32 8.54
42 13.13 12.73 12.35 12.00 11.67 11.35 11.05 10.77 10.50 10.24 10.00 9.55 8.75
43 13.44 13.03 12.65 12.29 11.94 11.62 11.32 11.03 10.75 10.49 10.24 9.77 8.96
44 13.75 13.33 12.94 12.57 12.22 11.89 11.58 11.28 11.00 10.73 10.48 10.00 9.17
45 14.06 13.64 13.24 12.86 12.50 12.16 11.84 11.54 11.25 10.98 10.71 10.23 9.38
46 14.38 13.94 13.53 13.14 12.78 12.43 12.11 11.79 11.50 11.22 10.95 10.45 9.58
47 14.69 14.24 13.82 13.43 13.06 12.70 12.37 12.05 11.75 11.46 11.19 10.68 9.79
48 15.00 14.55 14.12 13.71 13.33 12.97 12.63 12.31 12.00 11.71 11.43 10.91 10.00
49 15.31 14.85 14.41 14.00 13.61 13.24 12.89 12.56 12.25 11.95 11.67 11.14 10.21
50 15.63 15.15 14.71 14.29 13.89 13.51 13.16 12.82 12.50 12.20 11.90 11.36 10.42
51 15.94 15.45 15.00 14.57 14.17 13.78 13.42 13.08 12.75 12.44 12.14 11.59 10.63
52 16.25 15.76 15.29 14.86 14.44 14.05 13.68 13.33 13.00 12.68 12.38 11.82 10.83
CAS (clock cycles) Lower latency means faster memory.

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-0.09ns Latency


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