Category Description HP
3115m
HP
3125
  Supports up to 4096 GB of system RAM √√
  Supports the following configurations:
● 4096-MB total system memory (4096×1 or 2048×2)
●
2048-MB total system memory (2048×1)
√  
  Supports the following configurations:
●
4096-MB total system memory (4096×1 or 2048×2)
  √
Hard drives Supports 6.35-cm (2.5-in) hard drives in 9.5-mm (.37-in) and 7.0-mm (.28-in)
thicknesses
√√
 Customer-accessible √√
 Serial ATA (SATA) √√
  Supports Accelerometer hard drive protection √√
  Supports the following hard drives:
●
500-GB, 5400-rpm, 7.0-mm
●
320-GB, 5400-rpm, 7.0-mm
√√
  Supports the following mSATA solid-state drives:
● 160-GB solid-state drive
● 128-GB solid-state drive
√  
Optical drive External USB optical drive (computer USB ports support 2A current) √√
 SATA √√
 12.7mm tray load √√
  Supports the following external optical drives:
● Blu-ray ROM DVD±R/RW Super Multi Double-Layer Drive
●
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive
√√
Audio and video Single digital microphone √√
  Beats Audio with Beats logo (support Beats hotkey [fn+b]) √√
  Two integrated stereo speakers √√
  HP TrueVision high-definition webcam (fixed, no tilt, 1280×800 by 30 frames per
second)
√√
Ethernet Integrated Gigabit network interface card (NIC), PCIE interface √√
Wireless Integrated WLAN options by way of wireless module √√
  Two WLAN antennas built into display assembly √√
  Supports a Ralink 3592BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS
Combo Adapter WLAN module
√  
  Supports Intel Centrino® Advanced-N 6230 WLAN module √  
  Intel Centrino Advanced-N 6235   √
2 Chapter 1   Product description