System TS-239 Pro
SS-439 Pro,
TS-439 Pro,
TS-439U-RP,
TS-439U-SP
TS-239 Pro II TS-439 Pro II
CPU
Intel Atom
processor
(1.60 GHz)
Intel Atom
processor
(1.60 GHz)
Intel Atom
processor
(1.66 GHz)
Intel Atom
processor
(1.66 GHz)
Memory 1GB DDR2 1GB DDR2 1GB DDR2 1GB DDR2
Flash 128MB (IDE DOM)
128MB (IDE DOM)
512MB (USB DOM) 512MB (USB DOM)
CPU replaceable No No No No
Memory
replaceable
Compatible with
DDR2 667 DRAM
Can be upgraded
to max 2GB
Compatible with
DDR2 667
DRAM
Can be
upgraded to
max 2GB
Compatible with
DDR2 667 DRAM
Compatible with
DDR2 667 DRAM
Number of
SODIMM slots
1 1 1 1
Number of hard
drive slots
2 4 2 4
System TS-239 Pro II+ TS-439 Pro II+
CPU
Single core Intel Atom processor
(1.80 GHz)
Single core Intel Atom processor
(1.80 GHz)
Memory 1GB RAM 1GB RAM
Flash 512MB (USB DOM) 512MB (USB DOM)
CPU replaceable No No
Memory replaceable Yes Yes
Number of SODIMM slots 1 1
Number of hard drive slots 2 4
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