rådgivning til at opgradere pc?

her er mine pc specs:

id:   
hp-compaq-dc7600-small-form-factor
description:     Low Profile Desktop Computer
width:     32 bits
capabilities:     smbios-2.4 dmi-2.4 smp-1.4 smp
configuration:   
boot    =    normal
chassis    =    low-profile
cpus    =    1
family    =    103C_53307F
sku    =    PU700AV
uuid    =    38EBA6A6-9C8F-DA11-BBDA-356154F10016
id:   
core
description:     Motherboard
product:     09F8h
vendor:     Hewlett-Packard
physical id:    
0
serial:     CZC6042LB8
id:   
firmware
description:     BIOS
vendor:     Hewlett-Packard
physical id:    
1
version:     786D1 v01.03
date:     05/18/2005
size:     128KiB
capacity:     960KiB
capabilities:     pci pnp upgrade shadowing cdboot bootselect edd int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int5printscreen int9keyboard int14serial int17printer acpi usb ls120boot zipboot biosbootspecification netboot
id:   
cpu:0
description:     CPU
product:     Intel(R) Pentium(R) 4 CPU 3.00GHz
vendor:     Intel Corp.
physical id:    
5
bus info:    
cpu@0
version:     15.4.3
serial:     0000-0F43-0000-0000-0000-0000
slot:     XU1 PROCESSOR
size:     2800MHz
capacity:     2800MHz
width:     64 bits
clock:     800MHz
capabilities:     boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx x86-64 constant_tsc pebs bts pni dtes64 monitor ds_cpl est cid cx16 xtpr cpufreq
configuration:   
id    =    0
id:   
cache:0
description:     L1 cache
physical id:    
7
slot:     Internal L1 Cache
size:     28KiB
capacity:     28KiB
capabilities:     burst internal write-through data
id:   
cache:1
description:     L2 cache
physical id:    
8
slot:     Cache L2
size:     2MiB
capacity:     4MiB
capabilities:     burst internal write-back data
id:   
logicalcpu:0
description:     Logical CPU
physical id:    
0.1
width:     64 bits
capabilities:     logical
id:   
logicalcpu:1
description:     Logical CPU
physical id:    
0.2
width:     64 bits
capabilities:     logical
id:   
cpu:1
description:     CPU [empty]
vendor:     Intel
physical id:    
6
slot:     XU1 PROCESSOR 2
id:   
memory:0
description:     System Memory
physical id:    
36
slot:     System board or motherboard
id:   
bank:0
description:     DIMM DDR2 Synchronous [empty]
vendor:     JEDEC ID:
physical id:    
0
slot:     XMM1
id:   
bank:1
description:     DIMM DDR2 Synchronous [empty]
vendor:     JEDEC ID:
physical id:    
1
slot:     XMM2
id:   
bank:2
description:     DIMM DDR2 Synchronous 533 MHz (1,9 ns)
product:     HYMP532U64P6-C4
vendor:     JEDEC ID:AD 00 00 00 00 00 00 00
physical id:    
2
serial:     19700000
slot:     XMM3
size:     256MiB
width:     64 bits
clock:     533MHz (1.9ns)
id:   
bank:3
description:     DIMM DDR2 Synchronous 533 MHz (1,9 ns)
product:     HYMP532U64P6-C4
vendor:     JEDEC ID:AD 00 00 00 00 00 00 00
physical id:    
3
serial:     95620000
slot:     XMM4
size:     256MiB
width:     64 bits
clock:     533MHz (1.9ns)
id:   
memory:1
description:     Flash Memory
physical id:    
37
slot:     System board or motherboard
capacity:     1MiB
id:   
bank
description:     Chip FLASH Non-volatile
physical id:    
0
slot:     SYSTEM ROM
size:     1MiB
width:     2 bits
id:   
memory:2
physical id:    
0
id:   
memory:3
physical id:    
2
id:   
pci
description:     Host bridge
product:     82945G/GZ/P/PL Memory Controller Hub
vendor:     Intel Corporation
physical id:    
100
bus info:    
pci@0000:00:00.0
version:     02
width:     32 bits
clock:     33MHz
configuration:   
driver    =    agpgart-intel
resources:   
irq    :    0
id:   
display
description:     VGA compatible controller
product:     82945G/GZ Integrated Graphics Controller
vendor:     Intel Corporation
physical id:    
2
bus info:    
pci@0000:00:02.0
version:     02
width:     32 bits
clock:     33MHz
capabilities:     msi pm vga_controller bus_master cap_list rom
configuration:   
driver    =    i915
latency    =    0
resources:   
irq    :    16
memory    :    e0400000-e047ffff
ioport    :    10c0(size=8)
memory    :    d0000000-dfffffff
memory    :    e0480000-e04bffff
id:   
multimedia
description:     Audio device
product:     N10/ICH 7 Family High Definition Audio Controller
vendor:     Intel Corporation
physical id:    
1b
bus info:    
pci@0000:00:1b.0
version:     01
width:     64 bits
clock:     33MHz
capabilities:     pm msi pciexpress bus_master cap_list
configuration:   
driver    =    HDA Intel
latency    =    0
resources:   
irq    :    43
memory    :    e04c0000-e04c3fff
id:   
pci:0
description:     PCI bridge
product:     N10/ICH 7 Family PCI Express Port 1
vendor:     Intel Corporation
physical id:    
1c
bus info:    
pci@0000:00:1c.0
version:     01
width:     32 bits
clock:     33MHz
capabilities:     pci pciexpress msi pm normal_decode bus_master cap_list
configuration:   
driver    =    pcieport
resources:   
irq    :    40
ioport    :    2000(size=4096)
memory    :    20000000-201fffff
ioport    :    20200000(size=2097152)
id:   
pci:1
description:     PCI bridge
product:     N10/ICH 7 Family PCI Express Port 2
vendor:     Intel Corporation
physical id:    
1c.1
bus info:    
pci@0000:00:1c.1
version:     01
width:     32 bits
clock:     33MHz
capabilities:     pci pciexpress msi pm normal_decode bus_master cap_list
configuration:   
driver    =    pcieport
resources:   
irq    :    41
ioport    :    3000(size=4096)
memory    :    e0500000-e07fffff
ioport    :    20400000(size=2097152)
id:   
network
description:     Ethernet interface
product:     NetXtreme BCM5752 Gigabit Ethernet PCI Express
vendor:     Broadcom Corporation
physical id:    
0
bus info:    
pci@0000:3f:00.0
logical name:    
eth0
version:     01
serial:     00:16:35:61:54:f1
capacity:     1Gbit/s
width:     64 bits
clock:     33MHz
capabilities:     pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration:   
autonegotiation    =    on
broadcast    =    yes
driver    =    tg3
driverversion    =    3.116
firmware    =    5752-v3.10
latency    =    0
link    =    no
multicast    =    yes
port    =    twisted pair
resources:   
irq    :    42
memory    :    e0500000-e050ffff
id:   
usb:0
description:     USB Controller
product:     N10/ICH 7 Family USB UHCI Controller #1
vendor:     Intel Corporation
physical id:    
1d
bus info:    
pci@0000:00:1d.0
version:     01
width:     32 bits
clock:     33MHz
capabilities:     uhci bus_master
configuration:   
driver    =    uhci_hcd
latency    =    0
resources:   
irq    :    20
ioport    :    1000(size=32)
id:   
usb:1
description:     USB Controller
product:     N10/ICH 7 Family USB UHCI Controller #2
vendor:     Intel Corporation
physical id:    
1d.1
bus info:    
pci@0000:00:1d.1
version:     01
width:     32 bits
clock:     33MHz
capabilities:     uhci bus_master
configuration:   
driver    =    uhci_hcd
latency    =    0
resources:   
irq    :    18
ioport    :    1020(size=32)
id:   
usb:2
description:     USB Controller
product:     N10/ICH 7 Family USB UHCI Controller #3
vendor:     Intel Corporation
physical id:    
1d.2
bus info:    
pci@0000:00:1d.2
version:     01
width:     32 bits
clock:     33MHz
capabilities:     uhci bus_master
configuration:   
driver    =    uhci_hcd
latency    =    0
resources:   
irq    :    21
ioport    :    1040(size=32)
id:   
usb:3
description:     USB Controller
product:     N10/ICH 7 Family USB UHCI Controller #4
vendor:     Intel Corporation
physical id:    
1d.3
bus info:    
pci@0000:00:1d.3
version:     01
width:     32 bits
clock:     33MHz
capabilities:     uhci bus_master
configuration:   
driver    =    uhci_hcd
latency    =    0
resources:   
irq    :    22
ioport    :    1060(size=32)
id:   
usb:4
description:     USB Controller
product:     N10/ICH 7 Family USB2 EHCI Controller
vendor:     Intel Corporation
physical id:    
1d.7
bus info:    
pci@0000:00:1d.7
version:     01
width:     32 bits
clock:     33MHz
capabilities:     pm debug ehci bus_master cap_list
configuration:   
driver    =    ehci_hcd
latency    =    0
resources:   
irq    :    20
memory    :    e04c4000-e04c43ff
id:   
pci:2
description:     PCI bridge
product:     82801 PCI Bridge
vendor:     Intel Corporation
physical id:    
1e
bus info:    
pci@0000:00:1e.0
version:     e1
width:     32 bits
clock:     33MHz
capabilities:     pci subtractive_decode bus_master cap_list
id:   
isa
description:     ISA bridge
product:     82801GB/GR (ICH7 Family) LPC Interface Bridge
vendor:     Intel Corporation
physical id:    
1f
bus info:    
pci@0000:00:1f.0
version:     01
width:     32 bits
clock:     33MHz
capabilities:     isa bus_master cap_list
configuration:   
latency    =    0
id:   
ide:0
description:     IDE interface
product:     82801G (ICH7 Family) IDE Controller
vendor:     Intel Corporation
physical id:    
1f.1
bus info:    
pci@0000:00:1f.1
logical name:    
scsi0
version:     01
width:     32 bits
clock:     33MHz
capabilities:     ide bus_master emulated
configuration:   
driver    =    ata_piix
latency    =    0
resources:   
irq    :    17
ioport    :    1f0(size=8)
ioport    :    3f6
ioport    :    170(size=8)
ioport    :    376
ioport    :    10a0(size=16)
id:   
cdrom
description:     DVD reader
product:     DVD-ROM GDR8164B
vendor:     HL-DT-ST
physical id:    
0.0.0
bus info:    
scsi@0:0.0.0
logical name:    
/dev/cdrom
logical name:    
/dev/dvd
logical name:    
/dev/scd0
logical name:    
/dev/sr0
version:     0B07
capabilities:     removable audio dvd
configuration:   
ansiversion    =    5
status    =    nodisc
id:   
ide:1
description:     IDE interface
product:     N10/ICH7 Family SATA IDE Controller
vendor:     Intel Corporation
physical id:    
1f.2
bus info:    
pci@0000:00:1f.2
logical name:    
scsi2
version:     01
width:     32 bits
clock:     66MHz
capabilities:     ide pm bus_master cap_list emulated
configuration:   
driver    =    ata_piix
latency    =    0
resources:   
irq    :    19
ioport    :    10d8(size=8)
ioport    :    10f0(size=4)
ioport    :    10e0(size=8)
ioport    :    10f4(size=4)
ioport    :    10b0(size=16)
id:   
disk
description:     ATA Disk
product:     WDC WD400BD-60LR
vendor:     Western Digital
physical id:    
0.0.0
bus info:    
scsi@2:0.0.0
logical name:    
/dev/sda
version:     07.0
serial:     WD-WMAMA7055861
size:     37GiB (40GB)
capabilities:     partitioned partitioned:dos
configuration:   
ansiversion    =    5
signature    =    0007ab1d
id:   
volume:0
description:     EXT4 volume
vendor:     Linux
physical id:    
1
bus info:    
scsi@2:0.0.0,1
logical name:    
/dev/sda1
logical name:    
/
version:     1.0
serial:     2fe62b7f-a93e-40c4-b5c3-90f7e87f4afd
size:     36GiB
capacity:     36GiB
capabilities:     primary bootable journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized
configuration:   
created    =    2011-08-14 16:34:45
filesystem    =    ext4
lastmountpoint    =    /
modified    =    2011-08-14 16:42:23
mount.fstype    =    ext4
mount.options    =    rw,relatime,errors=remount-ro,barrier=1,data=ordered
mounted    =    2011-08-15 09:19:19
state    =    mounted
id:   
volume:1
description:     Extended partition
physical id:    
2
bus info:    
scsi@2:0.0.0,2
logical name:    
/dev/sda2
size:     502MiB
capacity:     502MiB
capabilities:     primary extended partitioned partitioned:extended
id:   
logicalvolume
description:     Linux swap / Solaris partition
physical id:    
5
logical name:    
/dev/sda5
capacity:     502MiB
capabilities:     nofs
id:   
network
description:     Wireless interface
physical id:    
1
bus info:    
usb@1:5
logical name:    
wlan0
serial:     00:1c:f0:94:52:6d
capabilities:     ethernet physical wireless
configuration:   
broadcast    =    yes
driver    =    rt2800usb
driverversion    =    2.6.38-10-generic
firmware    =    0.12
ip    =    192.168.0.100
link    =    yes
multicast    =    yes
wireless    =    IEEE 802.11bgn

(undskyld for den MEGET lange smøre der, men jeg vidste ikke hvad for noget information der er relevant, og hvad der ikke er)

fandt selv frem til at 4gb ddr2 1066mhz kingston ram og et netkort ville være mest optimalt...