Category Description HP G42 HP G42 Compaq
Presario
CQ42
Compaq
Presario
CQ42
Compaq
Presario
CQ42
Discrete UMA Discrete UMA Models
150-199
UMA Models
100-149
Customer-
accessible and
upgradable
√√√√√
Supports up to 8 GB
of system memory
√√√√√
DDR3, 1066-MHz,
dual-channel
memory (DDR3
1333 MHz can be
downgraded to
DDR3 1066 MHz)
√√√√
DDR3, 800-MHz,
dual-channel
memory (DDR3
1333 MHz can be
downgraded to
DDR3 800 MHz)
√
Supports the
following
configurations:
● 4096 MB (2048
MB × 2)
√√√√√
● 3072 MB (1024
MB × 1 + 2048
MB × 1)
√√√√√
●
2048 MB (2048
MB × 1)
√√√√√
●
2048 MB (1024
MB × 2)
√√√√√
●
1024 MB (1024
MB × 1)
√√√√√
Hard drives Supports 9.5-mm,
6.35-cm (2.5-in)
hard drive
√√√√√
Serial ATA √√√√√
Supports the
following drives:
●
750 GB, 5400
rpm
√√√√
●
640 GB, 5400
rpm
√√√√
●
500 GB, 7200
rpm
√√√√
ENWW 5