20
System
TBS-453A-4G/
TBS-453A-4G-1TB
/TBS-453A-4G-51
2GB
TBS-453A-8G/
TBS-453A-8G-1TB
/TBS-453A-8G-51
2GB
CPU
Quad-core Intel
®
Celeron™ N3150
1.6GHz (up to
2.08GHz)
Quad-core Intel
®
Celeron™ N3150
1.6GHz (up to
2.08GHz)
Memory
4GB DDR3L
8GB DDR3L
Flash
4GB
4GB
CPU replaceable
-
-
Memory
replaceable
✔
(Compatible with
DDR3L RAM)
✔
(Compatible with
DDR3L RAM)
Number of RAM
slots
2 (SODIMM)
2 (SODIMM)
Number of hard
drive slots
4
4
IR sensor
✔
(QNAP remote
control: RM-IR002 &
RM-IR003)
✔
(QNAP remote
control: RM-IR002 &
RM-IR003)