The Crucial CT8G48C40U5 is a module with an 8 GB DDR5-4800 memory module (PC5-38400). The total capacity is 8 GB. The modules support timing of 40-39-39 at 4800 MHz and require 1.1 V voltage. 

Type    DDR5
Color    black
EAN    0649528905611
Manufacturer No.    CT8G48C40U5
Capacity    8 GB
Quantity    1 piece
Form factor    DIMM
Connector    288-pin
Voltage    1.1 volts
Standard    DDR5-4800 (PC5-38400)
Physical clock    2400 MHz
Timings    CAS Latency (CL)    40
    RAS-to-CAS Delay (tRCD)    39
    RAS Precharge Time (tRP)    39
WEEE number 54978142