ram upgrade asus vivobook 15 X571GT.305

[villofish]

Salve non avendo trovato info provo ad aprire il 3d spero di non essere inopportuno, ad agosto 2020 ho comprato un notebook sfortunato tipo in oggeto che ha saldato sulla main 4 gb ed ha un banco da 4 , che ovviamente sono pochi .. che tipo di ram posso acquistare ? 1 da 8 o anche 1 da 16 ?
la sigla e le caratteristiche?
grazie anticipatamente.

vi allego le info cpu z

Chipset
-------------------------------------------------------------------------

Northbridge Intel Coffee Lake rev. 07
Southbridge Intel HM370 rev. 10
Graphic Interface PCI-Express
Memory Type DDR4
Memory Size 8 GBytes
Channels Dual
Memory Frequency 1329.5 MHz (1:20)
CAS# latency (CL) 19.0
RAS# to CAS# delay (tRCD) 19
RAS# Precharge (tRP) 19
Cycle Time (tRAS) 43
Row Refresh Cycle Time (tRFC) 467
Command Rate (CR) 2T
Uncore Frequency 3788.9 MHz
Host Bridge 0x3EC4


Memory SPD
-------------------------------------------------------------------------

DIMM # 1
SMBus address 0x52
Memory type DDR4
Module format SO-DIMM
Module Manufacturer(ID) Samsung (CE00000000000000000000)
SDRAM Manufacturer (ID) Samsung (CE00000000000000000000)
Size 4096 MBytes
Max bandwidth DDR4-2666 (1333 MHz)
Part number M471A5244CB0-CTD
Serial number 72B40953
Manufacturing date Week 29/Year 19
Nominal Voltage 1.20 Volts
EPP no
XMP no
AMP no
JEDEC timings table CL-tRCD-tRP-tRAS-tRC @ frequency
JEDEC #1 10.0-10-10-24-34 @ 727 MHz
JEDEC #2 11.0-11-11-26-37 @ 800 MHz
JEDEC #3 12.0-12-12-28-40 @ 872 MHz
JEDEC #4 13.0-14-14-31-44 @ 945 MHz
JEDEC #5 14.0-14-14-33-47 @ 1018 MHz
JEDEC #6 15.0-15-15-35-50 @ 1090 MHz
JEDEC #7 16.0-16-16-38-54 @ 1163 MHz
JEDEC #8 17.0-17-17-40-57 @ 1236 MHz
JEDEC #9 18.0-18-18-42-60 @ 1309 MHz
JEDEC #10 19.0-19-19-43-61 @ 1333 MHz
JEDEC #11 20.0-19-19-43-61 @ 1333 MHz

[FreeMan]

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