consigli per settaggio della ram e sistema

[mcz]

Vorrei spingere un pò la ram e il sistema, come fare?

Che valori mettere in queste voci del bios?

1) dram timing selectable
2) cas latency time
3) dram ras# to cas# delay
4) dram ras# precharge

Ecco il mio sistema come di default rilevato da Sandra:

Processor(s)
Model : Intel(R) Pentium(R) 4 CPU 2.53GHz
Speed : 2.57GHz
Performance Rating : PR2822 (estimated)
Type : Standard
L2 On-board Cache : 512kB ECC synchronous ATC

System Mainboard
Bus(es) : ISA AGP PCI IMB USB FireWire/1394 SMBus/i2c
MP Support : 1 CPU(s)
System BIOS : Phoenix Technologies, LTD 6.00 PG
System Mainboard : i845G-ITE8712
System Chipset : Intel Corporation 82845PE Brookdale Host-Hub Interface Bridge (B0-step)
Front Side Bus Speed : 4x 135MHz (540MHz data rate)
Installed Memory : 512MB DDR-SDRAM
Memory Bus Speed : 2x 169MHz (338MHz data rate)

Processor(s)
Model : Intel(R) Pentium(R) 4 CPU 2.53GHz
Co-Processor (FPU) : Built-in
Speed : 2.56GHz
Performance Rating : PR2820 (estimated)
Type : Standard
Packaging : FC µPGA478
Rated Speed/FSB : 2530MHz / 4x 133MHz
Multiplier : 19x
Generation : 7th (7x86)
Model Information : P4N (Northwood) Pentium 4 1.6-3G 1.5-1.6V
Revision/Stepping : 2 / 4 (9)
Stepping Mask : B0
Microcode : MU0F240F
Core Voltage Rating : 1.500V

Processor Cache(s)
Internal Data Cache : 8kB synchronous write-thru (4-way sectored, 64 byte line size)
Internal Trace Cache : 12kµops synchronous write-thru (8-way, 64 byte line size)
L2 On-board Cache : 512kB ECC synchronous ATC (8-way sectored, 64 byte line size)
L2 Cache Multiplier : 1/1x (equiv. 2564MHz)

Host Interface(s)
Front Side Bus Speed : 4x 135MHz (540MHz data rate)

SiSoftware Sandra

System Mainboard
MP Support : 1 CPU(s)
MPS Version : 1.40
Model : i845G-ITE8712
BIOS ID : 11/01/2002-i845G-ITE8712-JT69VC0CC-00

System Memory Controller
Location : Mainboard
Error Correction Capability : None
Number of Memory Slots : 2
Maximum Installable Memory : 2GB
Bank0/1 - A0 : DIMM Synchronous SDRAM 512MB/64
Bank2/3 - A1 : Empty

System Chipset
Model : Intel Corporation 82845PE Brookdale Host-Hub Interface Bridge (B0-step)
Bus(es) : ISA AGP PCI IMB USB FireWire/1394 SMBus/i2c
Front Side Bus Speed : 4x 135MHz (540MHz data rate)
Max FSB Speed / Max Memory Speed : 4x 133MHz / 2x 166MHz
In Order Queue Depth : 8 req(s)

Logical/Chipset Memory Banks
Bank 0 Setting : 256MB DDR-SDRAM 8-1-1-1R 6-1-1-1W 2.5-2-2CL
Bank 1 Setting : 256MB DDR-SDRAM 8-1-1-1R 6-1-1-1W 2.5-2-2CL
Speed : 2x 169MHz (338MHz data rate)
Multiplier : 1.25x
Refresh Rate : 15.60µs
Power Down Mode : No
Fixed Hole Present : No

Memory Module(s)
Memory Module 1 : 512MB 16x(32Mx8) DDR-SDRAM PC2700U-2533-700 (CL2.5 upto 167MHz) (CL2 upto 133MHz)

Temperature Sensor(s)
Board Temperature : 25.0°C / 77.0°F
CPU Temperature : 36.0°C / 96.8°F td
Power / Aux Temperature : 127.0°C / 260.6°F

Voltage Sensor(s)
CPU Core Voltage : 1.46V
Aux Voltage : 1.52V
+3.3V Voltage : 3.38V
+5V Voltage : 5.11V
+12V Voltage : 11.61V
-12V Voltage : -12.03V
-5V Voltage : -0.83V
Standby Voltage : 5.08V
Battery Voltage : 3.22V



Grazie