Socket G1
| Type | rPGA | 
|---|---|
| Chip form factors | Flip-chip pin grid array | 
| Contacts | 988 | 
| FSB protocol | DMI | 
| FSB frequency | 2.5GT/s: 14 | 
| Voltage range | Max. 1.4 V (core) Max. 1.55 V (graphics): 92 | 
| Processor dimensions | 37.5 x 37.5 mm | 
| Processors | Clarksfield Arrandale | 
| Predecessor | Socket P | 
| Successor | Socket G2 | 
| Memory support | DDR3 | 
| This article is part of the CPU socket series | |
Socket G1, also known as rPGA 988A, is a CPU socket introduced by Intel in 2009 for the mobile variants of the first-generation Intel Core processors. It is the successor to Socket P, and the mobile counterpart to LGA 1156 and LGA 1366.