CPU : Processor: AMD R-Series RX-421BD quad-core 2.1 GHz processor, Turbo Core up to 3.4 GHz
Architecture: 64-bit
Graphics: Embedded Radeon™ R7 graphics processor
Encryption Engine: AES-NI
System Memory : 4 GB DDR4 (2 x 2 GB)
Maximum Memory : 64 GB (4 x 16 GB)
Memory Slot : 4 x SODIMM DDR4
(For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.)
Flash Memory : 512MB DOM
Drive Bay : 4 x SATA 6 Gbps
Drive Compatibility : • 3.5-inch SATA hard disk drives
• 2.5-inch SATA hard disk drives
• 2.5-inch SATA solid state drives
M.2 SSD Slot : 2 x M.2 2260/2280 SATA 6Gb/s SSDs
Note:
1. The M.2 SSD is not included as standard.
2. M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD.
SSD Cache Acceleration Support : • Drive bays 1 to 4
• M.2 slots 1 to 2
• Optional: SSD using PCIe expansion slot
Hot-swappable : Yes
The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots.
Gigabit Ethernet Port : 4 x RJ45
USB QuickAccess Port : USB Micro-B
PCIe Slot : 2 x PCIe 3.0 x4
Note: Support 10GbE LAN card, USB 3.1 Gen2 (10Gb/s) expansion card, QM2 card, or PCIe wireless network card.
USB Port : 4 x USB 3.0 (Front: 1; Back: 3)
HDMI Output : 2 x HDMI 1.4b (up to 3840 x 2160 resolution at 30 Hz)
Audio : • 2 x 3.5 mm dynamic microphone jacks
• 1 x 3.5 mm line-out jack
• 2 x speakers
Note: You cannot use the speakers and the line-out jack simultaneously.
Display Panel : Monochrome backlit LCD display with Enter and Select buttons
USB One Touch Copy : Front: USB 3.0
IR sensor : QNAP RM-IR004 remote control (MCE compatible) (sold separately)
Form Factor : Tower
Dimensions (H x W x D) : 188.2 x 199.3 x 279.6 mm
7.41 x 7.85 x 11.01 inch
Net Weight : 4.9 kg (10.80 lbs)
Power Consumption (W) : HDD standby: 33.24 W
In operation: 56.23 W
(with 4 x 2TB HDDs installed)
Sound Level : 21.7 dB(A)
Power Supply Unit : 250W, 100-240V AC, 50/60Hz, 3.5A
Fan : System: 1 x 120 mm
CPU: 1 x 60 mm
Operating Temperature & Relative Humidity : 0 ~ 40˚C ( 32˚F ~ 104˚F ), 5 ~ 95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
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