Crucial 16GB DDR5 4800 Review & Specs

Crucial 16GB DDR5 4800 (PC5 38400) CT16G48C40U5

Crucial 16GB DDR5 4800 (PC5 38400) CT16G48C40U5

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  • Crucial 16GB 288-Pin DDR5 SDRAM DDR5 4800 (PC5 38400) Desktop Memory Model CT16G48C40U5 CAS Latency: 40 Voltage: 1.10V Buffered/Registered: Unbuffered

Specifications Overview

Model CT16G48C40U5
Release Date December 2021

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

Type 288-pin DIMM DDR5
Speed DDR5-4800 MHz
Size 16GB (1 x 16GB)
CAS Latency 40
Timing 40-39-39
First Word Latency 16.66 ns
Voltage 1.1 V
Heat Spreader
ECC Support

RAM First Word Latency Table (nanoseconds)

Lower latency means faster memory.

Frequency (MHz)

4400 4800 5000 5200 5600 6000 6200 6400 6600
36 16.36 15.00 14.40 13.85 12.86 12.00 11.61 11.25 10.91
37 16.82 15.42 14.80 14.23 13.21 12.33 11.94 11.56 11.21
38 17.27 15.83 15.20 14.62 13.57 12.67 12.26 11.88 11.52
39 17.73 16.25 15.60 15.00 13.93 13.00 12.58 12.19 11.82
40 18.18 16.67 16.00 15.38 14.29 13.33 12.90 12.50 12.12
41 18.64 17.08 16.40 15.77 14.64 13.67 13.23 12.81 12.42
42 19.09 17.50 16.80 16.15 15.00 14.00 13.55 13.13 12.73
CAS

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