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ASUS

ASUS RNUC14MNK3500000 barebone mini PC Core 3 N355 8GB DDR5 256GB SSD

SKU CH-F256-NQAHJ MPN RNUC14MNK3500000

Compact barebone mini PC with Intel Core 3 N355, 8GB DDR5, 256GB SSD, triple display outputs, 2.5G LAN, Wi-Fi 6E and Bluetooth 5.3

  • ProcessorIntel Core 3 N355, TDP 15 W
  • Wi-Fi standardWi-Fi 6E
  • Installed memory8 GB
  • RAM slots1 × 262Pin SO-DIMM
  • Supported memoryDDR5 4800
  • Maximum supported memory16 GB
  • Intel Core 3 N355 processor for responsive everyday computing
  • 8 GB DDR5 4800 memory installed with room to reach 16 GB
  • 256 GB M.2 2280 NVMe SSD plus a second M.2 2242 SATA slot for extra storage
  • Triple display outputs via DisplayPort, HDMI and USB-C for multi-monitor setups
  • 5 GbE LAN, Wi-Fi 6E and Bluetooth 5.3 for fast wired and wireless connectivity

Essential barebone for light workloads

The ASUS NUC 14 Essential RNUC14MNK3500000 arrives as a new mini-PC barebone with an Intel Core 3 N355 processor at 15 W TDP, 8 GB of DDR5-4800 memory already installed, and a 256 GB M.2 NVMe SSD. It targets office workers, digital-signage deployments and home users who need a silent, VESA-mountable unit for web browsing, document editing and 4 K video playback.

Fits single-channel memory and dual M.2 upgrades

This model suits buyers who accept a single SO-DIMM slot limited to 16 GB total and no dual-channel operation. It also fits integrators who want both a 2280 PCIe 3.0 x4 or SATA slot and a 2242 SATA slot for storage expansion. Builders who require dual-channel bandwidth, more than 16 GB RAM, discrete graphics or additional 2.5 GbE ports should consider other platforms.

Single SO-DIMM slot caps memory at 16 GB

The decisive specification is the lone 262-pin DDR5 SO-DIMM socket that supports up to 16 GB in single-channel mode. This ceiling determines whether the system can handle your multitasking workload or if you must select a barebone with two memory slots.

How it compares

Measured against everything we stock in Mini PC Barebone Systems, at today’s prices. Recalculated every night.

Price $469.99
Cheaper than about 62% of the 1,735 comparable items (median $564.99).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameASUS
Product lineASUS NUC 14 Essential
Model nameRNUC14MNK3500000
Processor
ProcessorIntel Core 3 N355, TDP 15 W
Memory
Installed memory8 GB
RAM slots1 × 262Pin SO-DIMM
Supported memoryDDR5 4800
Maximum supported memory16 GB
Dual-channel supportNo
Storage
Installed storage256 GB SSD
M.2 slotsSlot 1:128 GB~2 TB M.2 2280 NVMe PCIe 3.0 × 4 SSD
Slot 2:128 GB~2 TB M.2 2242 SATA SSD
Graphics
Built-in graphicsIntel Graphics
Audio & video
Built-in audioIntegrated
Channel count7.1 Channel
Connectivity
LAN connection1 x Realtek RTL8125BG-CG (2.5 GbE)
Maximum network speed2.5 Gbit/s
Wi-Fi standardWi-Fi 6E AX211 (Gig+)
Bluetooth support5.3
Ports & slots
Front USB ports1 x USB 3.2 Gen2 Type-C
2 x USB 3.2 Gen2 Type-A
Front audio jacks1 × 3.5 mm Headset Jack
HDMI ports1 x HDMI 2.1 (TMDS)
DisplayPort connectors1 x DisplayPort 1.4
Rear USB ports1 x USB 3.2 Gen2 Type-C DP 1.4
2 x USB 3.2 Gen 2 Type-A
1 x USB 2.0 Type-A
Ethernet port1 x RJ45 LAN
Input19VDC, 3.42A
Power
Power supply65 W
Size & build
Product dimensions135 mm × 115 mm × 36 mm
Product weight470g

Questions about this item

Can I run the NUC 14 Essential alongside my existing 2.5 GbE switch without a bottleneck?

The built-in Realtek RTL8125BG-CG controller provides a single 2.5 Gbps LAN port, so it will saturate a 2.5 GbE switch link without negotiation issues.

How do I verify the Intel Core 3 N355 and its Intel Graphics are delivering the expected triple-display output?

Connect monitors to the DisplayPort, HDMI and USB Type-C ports; if all three show independent desktops at their native resolutions in Windows Display Settings, the GPU and outputs are functioning correctly.

Does the box include a 2280 NVMe drive or only the 256 GB SSD already fitted?

The 256 GB M.2 2280 NVMe PCIe 3.0 x4 SSD is pre-installed; the second M.2 2242 SATA slot and the single DDR5 SO-DIMM slot (currently holding the 8 GB module) are empty for future upgrades.

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