User's Manual

ASUS B85-A R2.0
1-3
1.2.4 Layout contents
1.3 Central Processing Unit (CPU)
This motherboard comes with a surface mount LGA1150 socket designed for the 4th
Generation and New 4th generation Intel
®
Core™ i7 / Core™ i5 / Core™ i3, Pentium
®
,
Celeron
®
processors.
B85-A R2.0
B85-A R2.0 CPU socket LGA1150
Connectors/Slots/LED Page
1. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1) 1-16
2. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 1-14
3. Intel
®
LGA1150 CPU socket 1-3
4. DDR3 DIMM slots 1-7
5. USB 3.0 connector (20-1 pin USB3_12) 1-16
6. Intel
®
B85 Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1~4) 1-17
7. Clear RTC RAM (2-pin CLRTC) 1-10
8. Intel
®
B85 Serial ATA 3.0Gb/s connectors (7-pin SATA3G_1~2) 1-17
9. System panel connector (20-8 pin F_PANEL) 1-18
10. USB 2.0 connectors (10-1 pin USB11~14) 1-15
11. Serial port connectors (10-1 pin COM) 1-13
12. Digital audio connector (4-1 pin SPDIF_OUT) 1-14
13. Front panel audio connector (10-1 pin AAFP) 1-15