Trinity

Trinity

Part Number	X850590
Introduced	Mid 2010
Used In	Xbox 360 S
CGPU Type	Valhalla
CGPU Process	45nm
eDRAM Process	65nm
Nand Size	16MB
Video Outputs	A/V and HDMI
Wattage	135W
12V Amperage	10.83A
Predecessor	Tonasket
Successor	Corona

Trinity is the successor to Tonasket and is the first motherboard used in the Xbox 360 S. Despite being completely redesigned, it still functions similarly to the previous consoles and operates similarly.

Notable Differences

• Completely redesigned the motherboard and console
• The CPU and GPU have been replaced with the Valhalla CGPU
• Samsung K4J10324QD-HC14 RAM has been replaced with Samsung K4J10324KE-HC14
• Elpida U1032AABG-14-F RAM was added as an option
• Qimonda HYB18H1G321AF-14 is no longer used
• The voltage regulation has been completely redesigned
• The rear I/O has been redesigned with a new dual barrel DC jack, more USB ports, SPDIF, and the Kinect port
• ST NAND128W3A2BN6 nand chip was added as an option
• 256MB and 512MB nand chips are no longer used - but still supported by the motherboard
• A Memory Unit daughterboard was added on 4GB SKUs
• WiFi has been added via a module that plugs into the motherboard inside the chassis
• Audible Feedback has been added for the touch sensitive power button
• The 1409 and 1410 RF boards are now used
• A combined heatsink is used for the CGPU
  • Later models switched from the Tall Slug heatsink to the Short Slug heatsink

Specifications

• 45nm IBM/ATi Valhalla CGPU with integrated 65nm NEC eDRAM
• 512MB GDDR3 RAM
  • 4x128MB Elpida U1032AABG-14-F
  • 4x128MB Hynix H5RS1H23MFR-14C
  • 4x128MB Samsung K4J10324KE-HC14
• PSB Southbridge
• HANA
• 16MB Nand
  • Hynix HY27US08281A
  • ST NAND128W3A2BN6
• Atheros or Micrel Ethernet PHY
• Heatsink
  • Tall Slug (Early Boards)
  • Short Slug (Mid/Late Boards)