Here is the specs for all PS3 models.
Manufacturer Sony EMCS, Foxconn, Lanix, ASUSTeK for SCEI[1]
Product family PlayStation
Type Video game console
Generation Seventh generation era
Retail availability November 11, 2006
Units sold 27 million (as of September 30, 2009)
Media Blu-ray Disc, DVD, CD (all models)
Super Audio CD (1st & 2nd generations only),
Digital distribution
Operating system XrossMediaBar
system software version 3.15[3]
CPU 3.2 GHz Cell Broadband Engine with 1 PPE & 7 SPEs
Storage capacity 2.5" SATA hard drive
(20 GB, 40 GB, 60 GB, 80 GB, 120 GB, 160 GB, or 250 GB included) (upgradeable)
Graphics 550 MHz NVIDIA/SCEI RSX 'Reality Synthesizer'
Controller input Sixaxis, DualShock 3
Flash memory input
* MemoryStick/PRO/Duo*
* SD/MMC*
* CompactFlash/Microdrive*
Audio/video output
* HDMI 1.3a out
* S/PDIF out
* AV Multi out
o Composite video/stereo audio cable**
o S-Video cable
o SCART cable
o Component video cable
o D-Terminal cable
Other
* IEEE 802.11b/g Wi-Fi***
* Bluetooth 2.0 (EDR)
* 4 × USB 2.0
(2 × in 40 GB and all later models)
* Wired gigabit Ethernet
*60 GB and CECHExx 80 GB models
**Included in box
***All except 20 GB model
Online services PlayStation Network
Backward
compatibility PlayStation (all models)
PlayStation 2 (20 GB, 60 GB, and CECHExx 80 GB models)