DESKTOP-SML79FO -----------------------------------------------------------
[Current Computer]
Computer Brand Name: Acer Aspire GX-281
[Operating System]
Operating System: Microsoft Windows 10 Home (x64) Build 18362.356 (1903/May 2019 Update)
UEFI Boot: Present
Secure Boot: Present
Motherboard ---------------------------------------------------------------
[Computer]
Computer Brand Name: Acer Aspire GX-281
[Motherboard]
Motherboard Model: Acer Aspire GX-281
Motherboard Chipset: AMD B350 (Promontory)
Motherboard Slots: 4xPCI Express x1, 2xPCI Express x2, 1xPCI Express x4, 1xPCI Express x16
PCI Express Version Supported: v3.0
USB Version Supported: v3.0
[BIOS]
BIOS Manufacturer: Acer
BIOS Date: 04/19/2017
BIOS Version: R01-A0
AMD AGESA Version: SummitPI-AM4 1.0.0.4a
UEFI BIOS: Capable
Super-IO/LPC Chip: ITE IT8732
Memory --------------------------------------------------------------------
[General information]
Total Memory Size: 8 GBytes
Total Memory Size [MB]: 8192
[Current Performance Settings]
Maximum Supported Memory Clock: 1333.3 MHz
Current Memory Clock: 1197.6 MHz
Current Timing (tCAS-tRCD-tRP-tRAS): 17-17-17-39
Memory Channels Supported: 2
Memory Channels Active: 1
Command Rate: 1T
Read to Read Delay (tRD_RD) Same Rank: 3T
Read to Read Delay (tRD_RD) Different DIMM: 3T
Write to Write Delay (tWR_WR) Same Rank: 3T
Write to Write Delay (tWR_WR) Different DIMM: 5T
Read to Precharge Delay (tRTP): 9T
Write to Precharge Delay (tWTP): 29T
Write Recovery Time (tWR): 18T
Row Cycle Time (tRC): 56T
Refresh Cycle Time (tRFC): 421T
Four Activate Window (tFAW): 26T
Row: 3 - 8 GB PC4-19200 DDR4 SDRAM Kingston ACR24D4U7S8MB-8 ---------------
[General Module Information]
Module Number: 3
Module Size: 8 GBytes
Memory Type: DDR4 SDRAM
Module Type: Unbuffered DIMM (UDIMM)
Memory Speed: 1200.5 MHz (DDR4-2400 / PC4-19200)
Module Manufacturer: Kingston
Module Part Number: ACR24D4U7S8MB-8
Module Revision: 0.0
Module Serial Number: 2750422172
Module Manufacturing Date: Year: 2017, Week: 15
Module Manufacturing Location: 5
SDRAM Manufacturer: Micron Tech.
DRAM Steppping: 4.2
Error Check/Correction: None
[Module Characteristics]
Row Address Bits: 16
Column Address Bits: 10
Module Density: 8192 Mb
Number Of Ranks: 1
Device Width: 8 bits
Bus Width: 64 bits
Die Count: 1
Module Nominal Voltage (VDD): 1.2 V
Minimum SDRAM Cycle Time (tCKAVGmin): 0.83300 ns
Maximum SDRAM Cycle Time (tCKAVGmax): 1.60000 ns
CAS# Latencies Supported: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
Minimum CAS# Latency Time (tAAmin): 13.750 ns
Minimum RAS# to CAS# Delay (tRCDmin): 13.750 ns
Minimum Row Precharge Time (tRPmin): 13.750 ns
Minimum Active to Precharge Time (tRASmin): 32.000 ns
Supported Module Timing at 1200.0 MHz: 17-17-17-39
Supported Module Timing at 1066.7 MHz: 15-15-15-35
Supported Module Timing at 933.3 MHz: 13-13-13-30
Supported Module Timing at 800.0 MHz: 11-11-11-26
Supported Module Timing at 666.7 MHz: 10-10-10-22
Minimum Active to Active/Refresh Time (tRCmin): 45.750 ns
Minimum Refresh Recovery Time Delay (tRFC1min): 350.000 ns
Minimum Refresh Recovery Time Delay (tRFC2min): 260.000 ns
Minimum Refresh Recovery Time Delay (tRFC4min): 160.000 ns
Minimum Four Activate Window Delay Time (tFAWmin): 21.000 ns
Minimum Active to Active Delay Time - Different Bank Group (tRRD_Smin): 3.300 ns
Minimum Active to Active Delay Time - Same Bank Group (tRRD_Lmin): 4.900 ns
Minimum CAS to CAS Delay Time - Same Bank Group (tCCD_Lmin): 5.000 ns
[Features]
Module Temperature Sensor (TSOD): Not Supported
Module Nominal Height: 31 - 32 mm
Module Maximum Thickness (Front): 1 - 2 mm
Module Maximum Thickness (Back): <= 1 mm
Address Mapping from Edge Connector to DRAM: Standard