Top picks
Fanless N100 · 16GB LPDDR5 · USB-C PD

MeLE Quieter 4C

A thin, fully passive N100 that runs on a USB-C charger, drives three 4K screens and leaves an M.2 2280 slot free for more storage. The price of silence is a lid that runs hot to the touch.

  • ProcessorIntel N100, 4C/4T, up to 3.4GHz
  • Memory16GB LPDDR5-4800, soldered
  • Storage512GB + M.2 2280 slot
  • CoolingFanless, 24/7 rated
  • Displays3× 4K@60Hz (2× HDMI + USB-C)
  • PowerUSB-C PD 3.0, 12–20V, 36W+
Buy it for
  • Silent desks, bedrooms, studios and meeting rooms
  • Signage and kiosks that run around the clock
  • Travellers who want to power a desktop PC from a USB-C charger
Skip it for
  • Anyone who expects to add RAM later: the 16GB is soldered
  • Places where a 55–70°C case could be touched by children or pets
See today’s price
Configurations

Quieter 4C memory and grade options

No fan and a 55–70°C lid: how the Quieter 4C stays silent

The Quieter 4C has no fan, no vents to clog and nothing that spins. The N100's heat goes into the case and out through its surface, which is why MeLE states plainly that the shell reaches 55 to 70°C under load. That is hotter than a fan-cooled mini PC's case, and within the IEC 62368-1:2018 safety limits the box is certified to.

A 6W-rated chip is what makes this work. The N100 turbos to 3.4GHz for short bursts, then settles to whatever clock the case can sustain. For office work, browsing, video calls and 4K playback, the bursts are short and the silence is total. For a long all-core job such as a big compile or a video transcode, a passive box trades some sustained speed for that silence.

  • Zero noise: the box is inaudible at any load, which no fan curve can match.
  • Dust resistance: with no airflow through the case, dust has no path to the board.
  • No wear part: fan bearings are the usual first failure in a 24/7 mini PC, and there is none here.
  • Heat to manage: the lid is warm to hot, so it needs open air on top.

MeLE rates the Quieter 4C for 24/7 operation, and that is the use case the design is built around. Signage players, meeting-room PCs, reception kiosks and always-on home servers in a living room all benefit from a box that never makes a sound and never needs its fan cleaned.

Placement decides how well it performs. Stand it where air can move over the lid, not in a closed drawer or stacked under a router. The fanless N100 heat and throttling breakdown explains why case surface and mounting matter more than the chip itself.

Hardware

What’s inside

SpecValue
ProcessorIntel N100 (12th Gen Alder Lake-N), 4 cores / 4 threads, up to 3.4GHz
Cache6MB
GraphicsIntel UHD Graphics
Memory16GB LPDDR5, 4800MHz (soldered)
Storage512GB
Storage expansionM.2 2280 slot, NVMe or SATA, up to 4TB
Card slotMicro SD, up to 2TB
Video out2× HDMI + 1× full-function USB-C, three displays at 4K@60Hz
USB-CFull function: PD 3.0 power input, 4K video, data
Power input12–20V over USB-C PD 3.0, 36W minimum
Wi-FiWi-Fi 5 (802.11ac), dual-band 2.4/5GHz
Bluetooth5.1
CoolingPassive, fanless
Case temperature55–70°C under load, within IEC 62368-1:2018
Duty cycleRated for 24/7 operation
CertificationISO, FCC, CE
Other versionsBusiness Grade 8GB / 128GB; SE Grade 16GB / 512GB

16GB LPDDR5 on the board, and an M.2 2280 slot for storage

Memory is fixed at purchase. The Quieter 4C uses 16GB of LPDDR5 at 4800MHz, and LPDDR5 is soldered to the board by design. Choose the capacity you will need for the life of the machine.

For an N100, 16GB is the right number. The chip runs a single memory channel, so faster LPDDR5 helps graphics a little, and capacity is what keeps Windows 11 and a browser comfortable. The 8GB Business Grade version suits a signage player or a single-app kiosk, and little else.

Storage is the flexible part. On top of the 512GB of built-in storage, MeLE provides two ways to add more:

  1. Internal M.2 2280 slot that accepts NVMe or SATA SSDs, up to 4TB.
  2. Micro SD slot for cards up to 2TB, fine for media and archives, too slow for an OS.

MeLE describes the built-in 512GB as storage rather than naming it an SSD, and describes the M.2 slot separately as expansion. Before buying a drive, check whether the slot is free on the version you order; if it is, a 1TB or 2TB NVMe drive for data is the easy upgrade.

Which version: the 16GB / 512GB build for a desk, a home server or anything running Windows 11. The 8GB / 128GB Business Grade build only for a fixed single-purpose screen. MeLE does not publish what separates its SE Grade and Business Grade lines, so compare the exact memory and storage figures instead.

With the RAM fixed and storage open, the Quieter 4C is best treated like a laptop: buy the memory up front, expand the disk later.

Market position

How it fits the lineup

N100 mini PC models by type, September 2026. Highlighted: MeLE Quieter 4C.

One USB-C cable for power, a 4K screen and data

The Quieter 4C's USB-C port does three jobs at once. It takes power over USB PD 3.0 anywhere from 12V to 20V, carries a 4K display signal, and moves data. MeLE sets the floor at 36W, so a decent laptop charger or a USB-C monitor with power delivery can run the whole PC.

That changes where the box can live. With a USB-C monitor that supplies 36W or more, a single cable powers the PC and carries the picture, and the desk has no power brick at all. On the road, the laptop charger already in the bag runs it.

  • 2× HDMI, each rated for 4K at 60Hz.
  • 1× full-function USB-C for power in, 4K video out and data.
  • Three 4K@60Hz screens at once, the N100's display limit.
  • Wi-Fi 5 dual-band and Bluetooth 5.1 for wireless.

The radio is the one dated spec. Wi-Fi 5 is fine for browsing and streaming, but Wi-Fi 6 boxes hold up better on crowded networks. For a server or a signage player, use the wired port: the product photos show an RJ45 jack on the side of the case.

In a homelab, the Quieter 4C runs the same software as any N100: Home Assistant, Pi-hole, Jellyfin with Quick Sync, Proxmox with a few containers. The N100 home server setups apply unchanged, with one bonus. A silent 24/7 box can sit on a bookshelf in the living room instead of in a cupboard.

Check your charger before relying on it. A 30W phone charger is below MeLE's 36W minimum, and a PC that browns out under load is harder to diagnose than one that refuses to start.

Other options

Three other routes

Same maker, with a fan1 MeLE Overclock 4C
MeLE Overclock 4C
MeLE's Overclock 4C keeps the slim shape and triple 4K output, with 16GB DDR4 and a PCIe 3.0 x4 M.2 slot.
  • 16GB
  • Actively cooled
See today’s price
Fanless, bring your own parts2 ZOTAC ZBOX CI337 Nano
ZOTAC ZBOX CI337 Nano
ZOTAC's CI337 nano is passive, with Wi-Fi 6, dual gigabit LAN, an M.2 slot and a 2.5-inch bay, sold without RAM or storage.
  • Silent, fanless design
See today’s price
Fanless and pocket-sized3 MeLE PCG02 Stick PC
MeLE PCG02 Stick PC
MeLE's PCG02 stick plugs into an HDMI port directly, with 8GB LPDDR5, 128GB eMMC and a USB-C video output.
  • 8GB
  • Silent, fanless design
See today’s price

Quieter 4C against the Overclock 4C, ZOTAC CI337 and PCG02

Three alternatives answer the three reasons to hesitate over the Quieter 4C. MeLE's own Overclock 4C trades silence for a fan and DDR4 memory, ZOTAC's CI337 nano is fanless but ships empty, and MeLE's PCG02 stick shrinks the idea to the size of a thumb drive.

Quieter 4COverclock 4CZOTAC CI337PCG02 stick
CoolingFanlessFanFanlessFanless
Memory16GB LPDDR516GB DDR4None, add your own8GB LPDDR5
Storage512GB + M.2512GB, M.2 PCIe 3.0 x4None, M.2 + 2.5-inch128GB eMMC
Displays3× 4K3× 4K3× 4K2× 4K
Wi-FiWi-Fi 5Not statedWi-Fi 6Wi-Fi 5

The MeLE Overclock 4C suits a buyer who wants the same slim shape and does not need silence. The ZOTAC ZBOX CI337 nano suits a homelabber who already owns RAM and drives and wants dual Ethernet. The MeLE PCG02 stick plugs straight into a TV's HDMI port.

None of them matches the Quieter 4C's exact mix: silent, ready to run out of the box with 16GB, and able to take power from a USB-C monitor. If those three matter, the soldered memory and the Wi-Fi 5 radio are a fair trade.

Living with a sealed 4C means planning three things up front:

  • Pick the memory now; there is no upgrade path.
  • Plan the power: a USB-C PD source of 36W or more, from a charger or a monitor.
  • Leave open air above the lid, and keep it out of reach of small hands.

The full MeLE range, including the Quieter DL and the stick, is compared in the MeLE N100 line-up.

FAQ

Owner questions

Can I upgrade the RAM in the MeLE Quieter 4C?

No. The 16GB of LPDDR5 is soldered to the board. Storage can be expanded through the M.2 2280 slot and the Micro SD slot.

How hot does the Quieter 4C get?

MeLE states a case temperature of 55 to 70°C under load. That is normal for a fanless PC and within the IEC 62368-1:2018 safety standard.

Can the Quieter 4C run from a USB-C charger?

Yes. It accepts USB PD 3.0 power from 12V to 20V, with 36W as the minimum. A USB-C monitor with enough power delivery can run it over one cable.

How many monitors does the Quieter 4C support?

Three at 4K and 60Hz: two through HDMI and one through the full-function USB-C port.

Is the Quieter 4C good for a 24/7 home server?

Yes. MeLE rates it for 24/7 operation, and a fanless N100 with 16GB handles Home Assistant, Pi-hole and a media server silently.