28
System
TS-253A-4G /
TS-253A -8G
TS-453A -4G /
TS-453A -8G
TS-653A -4G /
TS-653A -8G
CPU
Quad-core Intel®
Celeron® N3150
1.6GHz (up to
2.08GHz)
Quad-core Intel®
Celeron® N3150
1.6GHz (up to
2.08GHz)
Quad-core Intel®
Celeron® N3150
1.6GHz (up to
2.08GHz)
Memory
4/8 GB DDR3L
(Expandable RAM, up
to 8GB)
4/8 GB DDR3L
(Expandable RAM, up
to 8GB)
4/8 GB DDR3L
(Expandable RAM, up
to 8GB)
Flash
512MB
512MB
512MB
Memory
replaceable
✔
(Compatible with
DDR3L-1600 RAM)
✔
(Compatible with
DDR3L-1600 RAM)
✔
(Compatible with
DDR3L-1600 RAM)
Number of RAM
slots
2(SODIMM)
2(SODIMM)
2(SODIMM)
Number of hard
drive slots
2
4
6
PCI-E expansion
slot
-
-
-
HDMI
2
2
2
LCD panel
-
✔
✔
IR sensor
✔
(QNAP remote
control: RM-IR002)
✔
(QNAP remote
control: RM-IR002)
✔
(QNAP remote
control: RM-IR002)