QNAP TS-453Be 4-Bay NAS Enclosure $429 (after coupon code)

NewEgg has QNAP TS-453Be 4-Bay NAS Enclosure (TS-453BE-2G-US) on sale for $429 after $80 off w/ promo code 119ZFCF13.
Specs:
Intel Celeron J3455 Quad-Core 1.5 GHz Processor
2GB of DDR3L RAM
QTS 4.3.4 Operating System
4 x 3.5"/2.5" SATA III Drive Bays
2 x Gigabit Ethernet Ports
5 x USB 3.0 Type-A Ports
1 x PCIe 2.0 x2 Slot
RAID 0, 1, 5, 6, 10, JBOD, and Single
https://www.newegg.com/Product/Pr…6822107998