QNAP TS-431+ - TS-431 and TS-431 U CPU;Memory Details

13
System
TS-431
TS-431U
CPU
Dual-core Freescale
TM
1.2GHz
Dual-core Freescale
TM
1.2GHz
Memory
512MB DDR3
1GB DDR3
Flash
512MB
512MB
Memory
replaceable
-
-
Number of RAM
slots
-
-
Number of hard
drive slots
4
4
System
TS-231+
TS-431+
TS-531P
CPU
Annapurna Labs
Alpine AL-212
Dual-core 1.4 GHz
Cortex-A15
Annapurna Labs
Alpine AL-212
Dual-core 1.4 GHz
Cortex-A15
Quad-core Annapurna
Labs Alpine AL-314
1.4 GHz Cortex-A15
Memory
1GB DDR3
1GB DDR3
2GB/8GB DDR3
(Expandable RAM, up
to 8GB)
Flash
512MB
512MB
512MB
Memory
replaceable
-
-
✔ (Compatible with
DDR3 RAM)
Number of RAM
slots
-
-
2 (SODIMM)
Number of hard
drive slots
2
4
5
PCI-E expansion
slot
-
-
1