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Compare G.SKILL 128GB (4x32GB) Trident Z Royal DDR4 PC4-21300 2666MHz vs Trident Z Royal 128GB (4x32GB) DDR4 4000MHz

G.SKILL 128GB (4x32GB) Trident Z Royal DDR4 PC4-21300 2666MHz and G.Skill Trident Z Royal 128GB (4x32GB) DDR4 4000MHz are both memory with the same Size (128GB (4 x 32GB)), CAS Latency (18) and LED Color (RGB). The main differences are in Speed, Timing, First Word Latency and Voltage.
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Brand
G.Skill
Brand
G.Skill
Model
F4-2666C18Q-128GTRS
Model
F4-4000C18Q-128GTRS
Release Date
-
Release Date
📅 November 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(1 reviews)
User reviews
★★★★★
(1 reviews)
Price history
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Price history
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Price/GB
$4.22
Price/GB
$3.97
GB/$1
0.24
GB/$1
0.25
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR4-2666 MHz
Speed
DDR4-4000 MHz
Size
128GB (4 x 32GB)
Size
128GB (4 x 32GB)
CAS Latency
18
CAS Latency
18
Timing
18-18-18-43
Timing
18-22-22-42
First Word Latency
13.5 ns
First Word Latency
9 ns
Voltage
1.2 V
Voltage
1.4 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Silver
Color
Silver
LED Color
RGB
LED Color
RGB

Comparison and key differences summary

Reasons to buy the G.SKILL 128GB (4x32GB) Trident Z Royal DDR4 PC4-21300 2666MHz:

  • Less voltage required (-0.20 V needed)

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Reasons to buy the G.Skill Trident Z Royal 128GB (4x32GB) DDR4 4000MHz:

  • 6% cheaper, you can save $32.04
  • Better first word latency (-4.50 ns)
  • Higher speed frequency (+1334 MHz)

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