MB - P4S800D
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Processor 1 ID = 0
Number of cores 1 (max 1)
Number of threads 2 (max 2)
Name Intel Pentium 4
Codename Prescott
Specification Intel(R) Pentium(R) 4 CPU 2.80GHz
Package (platform ID) Socket 478 mPGA (0x2)
CPUID F.3.3
Extended CPUID F.3
Core Stepping C0
Technology 90 nm
Core Speed 2800.9 MHz
Multiplier x FSB 14.0 x 200.1 MHz
Rated Bus speed 800.3 MHz
Stock frequency 2800 MHz
Instructions sets MMX, SSE, SSE2, SSE3
L1 Data cache 16 KBytes, 8-way set associative, 64-byte line size
Trace cache 12 Kuops, 8-way set associative
L2 cache 1024 KBytes, 8-way set associative, 64-byte line size
FID/VID Control no

Chipset
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Northbridge SiS 655FX rev. 50
Southbridge SiS 964 rev. 36
Graphic Interface AGP
AGP Revision 3.0
AGP Transfer Rate 8x
AGP SBA supported, enabled
Memory Type DDR
Memory Size 2560 MBytes
Memory Frequency 200.1 MHz (1:1)
CAS# latency (CL) 2.5
RAS# to CAS# delay (tRCD) 4
RAS# Precharge (tRP) 4
Cycle Time (tRAS) 8


Graphics
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Number of adapters 1

Graphic APIs
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API NVIDIA I/O

Display Adapters
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Display adapter 0
Name NVIDIA GeForce FX 5200
Revision B1
Codename NV34
Technology 0.15 um
Memory size 128 MB
PCI device bus 1 (0x1), device 0 (0x0), function 0 (0x0)
Vendor ID 0x10DE (0x10B0)
Model ID 0x0322 (0x0431)
Performance Level 0

не стоит, он и так шибко горячий)

Можно, но не нужно. Прибавка будет несущественная, ты её не ощутишь, а проблем будет много. Перегрев в первую очередь.