I don't believe I have a 3rd party RAM. Last year I had the hard drive replaced thru Milwaukee PC.
This is what came up after I ran Etrecheck
EtreCheck version: 2.2 (132)
Report generated 7/1/15, 9:24 PM
Download EtreCheck from http://etresoft.com/etrecheck
Click the [Click for support] links for help with non-Apple products.
Click the [Click for details] links for more information about that line.
Hardware Information: ℹ️
MacBook Pro (15-inch, Mid 2010) (Technical Specifications)
MacBook Pro - model: MacBookPro6,2
1 2.4 GHz Intel Core i5 CPU: 2-core
4 GB RAM Upgradeable
BANK 0/DIMM0
2 GB DDR3 1067 MHz ok
BANK 1/DIMM0
2 GB DDR3 1067 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Battery: Health = Replace Soon - Cycle count = 1871 - SN = W0020PZV6BWZA
Video Information: ℹ️
Intel HD Graphics
Color LCD 1440 x 900
NVIDIA GeForce GT 330M - VRAM: 256 MB
System Software: ℹ️
OS X 10.10.3 (14D136) - Time since boot: 0:3:41
Disk Information: ℹ️
WDC WD5000LPVX-22V0TT0 disk0 : (500.11 GB)
EFI (disk0s1) <not mounted> : 210 MB
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
Mac HDD (disk1) / : 498.88 GB (261.72 GB free)
Core Storage: disk0s2 499.25 GB Online
MATSHITADVD-R UJ-898
USB Information: ℹ️
Apple Inc. BRCM2070 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Inc. Apple Internal Keyboard / Trackpad
Apple Internal Memory Card Reader
Apple Inc. Built-in iSight
Apple Computer, Inc. IR Receiver
Gatekeeper: ℹ️
Mac App Store and identified developers
Launch Daemons: ℹ️
[loaded] com.adobe.fpsaud.plist [Click for support]
[running] com.fitbit.galileod.plist [Click for support]
User Login Items: ℹ️
iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
Fitbit Connect Menubar Helper Application (/Applications/Fitbit Connect.app/Contents/MacOS/Fitbit Connect Menubar Helper.app)
Internet Plug-ins: ℹ️
Silverlight: Version: 5.1.30514.0 - SDK 10.6 [Click for support]
FlashPlayer-10.6: Version: 17.0.0.188 - SDK 10.6 [Click for support]
Flash Player: Version: 17.0.0.188 - SDK 10.6 Outdated! Update
QuickTime Plugin: Version: 7.7.3
JavaAppletPlugin: Version: 15.0.0 - SDK 10.10 Check version
Default Browser: Version: 600 - SDK 10.10
Safari Extensions: ℹ️
Adblock Plus
3rd Party Preference Panes: ℹ️
Flash Player [Click for support]
Time Machine: ℹ️
Time Machine not configured!
Top Processes by CPU: ℹ️
7% mdworker(2)
5% WindowServer
1% sandboxd
0% fontd
0% taskgated
Top Processes by Memory: ℹ️
423 MB kernel_task
242 MB Safari
168 MB com.apple.WebKit.WebContent(3)
82 MB Mail
74 MB ocspd
Virtual Memory Information: ℹ️
1.17 GB Free RAM
2.70 GB Used RAM
0 B Swap Used
Diagnostics Information: ℹ️
Jul 1, 2015, 09:18:38 PM Self test - passed