Asus AS-D798 User Manual page 23

2.3
2.3.1
DDR2 DIMM
240-pin DDR2 DIMM sockets
2.3.2
DDR
(DIMM_A1+DIMM_A2 = DIMM_B1+DIMM_B2).
4GB
240-pin DDR2 DIMM Double Data Rate
256MB 512MB 1GB
DDR DIMM
CAS latency
128 Mb
unbuffered non-ECC
DDR2
x16
1 GB
2-9