Looking to upgrade CPU Processor

Hello I am looking to upgrade my AMD Athlon 64 LE-1620 Single-Core 2.4GHz Socket AM2 45W Processor for gaming. I upgraded the stock video card, power supply and ram. What would you recommend? Thanks

Here are my PC specs
eMachines ET1161-05

Brand
eMachines
Model
ET1161-05
Type
Student/Home office
Processor
AMD Athlon 64 LE-1620(2.4GHz)
Processor Main Features
64 bit Processor
Cache Per Processor
1MB L2 Cache
Memory
4GB DDR2
Hard Drive
160GB SATA II 7200RPM
Optical Drive
18x DVD +/- RW Super Multi-Format Dual Layer Drive featuring Labelflash Technology
Graphics
Nvidia Geforce GT610 2GB
Audio
8-Channel (7.1) High Definition Audio
Ethernet
10/100 Mbps Ethernet LAN
Power Supply
400W

Operating System
Windows Vista Home Basic 32bit

Motherboard
Chipset
NVIDIA GeForce 6150SE

CPU
CPU Type
Athlon
Installed Qty
1
CPU Speed
LE-1620 (2.4GHz)
L2 Cache Per CPU
1MB
CPU Socket Type
AM2
CPU Main Features
64 bit Processor

 

What is your motherboard model?

 

MCP61PM-GM
http://www.ascendtech.us/emachines-mcp61pm-gm-am2-motherboard_i_mb64emacet11610.aspx

 

mcp61pm-gm

 

You are better off getting a mobo, CPU, and some RAM.

Your best bet is an Athlon 64 X2, but not all of them will be supported by the Unicode in the BIOS.

http://starmicroinc.net/-p-2362.htm...sJ1MTyPk82T2q2mshwBP4rb3PV0f5OHLcrxoCTM7w_wcB