# i3-N305 Mini PCs: Prices, Specs and Buying Guide

> Compare complete Intel Core i3-N305 mini PCs by US price, RAM, SSD and ports. Choose an eight-core system for multitasking or modest home services.

- Best used for: Choose an i3-N305 system when additional concurrent CPU work justifies eight cores and the machine has enough memory, storage and cooling. For a light task, compare a cheaper N150 configuration before paying more.
- Canonical: https://cloudzat.com/n305-mini-pc/
- Published: 2026-10-30
- Updated: 2026-10-30
- Author: Kayla Idayi
- Site: https://cloudzat.com/
- LLM index: https://cloudzat.com/llms.txt

## Content

United States · Amazon.com · USD

Compare complete Intel Core i3-N305 mini PCs by US price, RAM, SSD and ports. Choose an eight-core system for multitasking or modest home services.

 Compare offersSpecifications and buying guideRunning costQuestions

## The quick answer

Choose an i3-N305 system when additional concurrent CPU work justifies eight cores and the machine has enough memory, storage and cooling. For a light task, compare a cheaper N150 configuration before paying more.

Compare the installed CPU, memory, SSD and seller. Some complete hardware configurations omit an operating system. Prices are retained Amazon observations with the original verification time. Confirm the selected variant and delivered total before ordering.

## N305 mini PC offers

0 complete systems

No verified complete N305 offers are available in the US catalogue right now. Use the guide below and confirm the exact configuration at the retailer.

## N305 barebones kits

These N305 kits are incomplete configurations. Add the required RAM, SSD and software before comparing their total cost with a complete computer. Check the included parts on the exact offer.

![SIENSNET N305 Mini PC Firewall,Dual 2.5G&10G LAN Home Server(Barebone) | Dual 2.5G & 10G LAN, 4K Triple Display, DDR5 Memory, Home Server,Firewall PC, Type-C Port，SFP+10gbe](https://m.media-amazon.com/images/I/41TOHxc1uUL._SL500_.jpg)

### SIENSNET N305 Mini PC Firewall,Dual 2.5G&10G LAN Home Server(Barebone) | Dual 2.5G & 10G LAN, 4K Triple Display, DDR5 Memory, Home Server,Firewall PC, Type-C Port，SFP+10gbe

N305 · Barebones kit: check included parts

US$359.77 USD

[Buy on Amazon ↗](https://www.amazon.com/dp/B0HJ8P4DS2?tag=cloudzat0a-20&linkCode=ogi&th=1&psc=1&language=en_US)

Price verified 2026-10-29 22:04 UTC · New

Retained observation. Check the retailer for the current price.

 Offer details

SIENSNET N305 Mini PC Firewall,Dual 2.5G&10G LAN Home Server(Barebone) | Dual 2.5G & 10G LAN, 4K Triple Display, DDR5 Memory, Home Server,Firewall PC, Type-C Port，SFP+10gbe

Amazon listing · ASIN B0HJ8P4DS2

![N305 Fanless Mini PC Firewall, 2x10G Marvell LAN + 2xi226 2.5GbE LAN, DDR5 Single Slot, 2x M.2 NVMe, HDMI DP, Type-C, Support PVE ESXi OPNsense, Soft Router NAS Micro Computer, No RAM No SSD](https://m.media-amazon.com/images/I/41TOHxc1uUL._SL500_.jpg)

### N305 Fanless Mini PC Firewall, 2x10G Marvell LAN + 2xi226 2.5GbE LAN, DDR5 Single Slot, 2x M.2 NVMe, HDMI DP, Type-C, Support PVE ESXi OPNsense, Soft Router NAS Micro Computer, No RAM No SSD

N305 · Barebones kit: check included parts

US$379.00 USD

[Buy on Amazon ↗](https://www.amazon.com/dp/B0HJ8W5FHM?tag=cloudzat0a-20&linkCode=ogi&th=1&psc=1&language=en_US)

Price verified 2026-10-29 22:04 UTC · New

Retained observation. Check the retailer for the current price.

 Offer details

N305 Fanless Mini PC Firewall, 2x10G Marvell LAN + 2xi226 2.5GbE LAN, DDR5 Single Slot, 2x M.2 NVMe, HDMI DP, Type-C, Support PVE ESXi OPNsense, Soft Router NAS Micro Computer, No RAM No SSD

Amazon listing · ASIN B0HJ8W5FHM

As an Amazon Associate, Cloudzat earns from qualifying purchases. Barebones kits and comparative processor mentions are excluded from these complete-system lists. Product titles describe the retailer’s selected offer; confirm all features for the exact variant.

## How to choose an i3-N305 mini PC

| Specification | Intel Core i3-N305 |
| --- | --- |
| Cores / threads | 8 / 8 |
| Maximum turbo | Up to 3.80 GHz |
| Intel processor power rating | 15 W TDP · 9 W configurable TDP-down |
| Integrated graphics | Intel UHD Graphics · 32 execution units |
| Intel listed maximum memory | 16 GB · one memory channel |

Source: Intel specifications linked above, checked 30 October 2026. Processor ratings are not wall-power measurements or complete-system benchmarks. Installed memory, expansion, ports and display support depend on the exact computer.

### What the i3-N305 changes in a mini PC

The Core i3-N305 is an option to compare when a four-core entry-level mini PC may be too constrained by several simultaneous tasks. Its eight cores and eight threads do not mean every application becomes twice as fast. The work must be able to use the additional cores, and the finished computer still needs adequate memory, storage and cooling. Start with the services or applications you intend to run together.

Treat this as a complete-system decision. An eight-core machine with a small SSD, limited service access or unsuitable networking can be a weaker purchase for your task than a well-configured alternative. Write down the non-negotiable requirements before comparing offers, especially if the computer will replace a working server or become the only machine performing an essential household function.

### Confirm Core i3-N305 rather than a comparison claim

Check the selected processor carefully. Intel’s official name is Core i3-N305. Product families can include N100, N150, N300 and other variants, while descriptions may mention those names only to advertise a comparison. The name printed on the enclosure or the first result in a marketplace search does not prove which processor is installed in the offer selected at checkout.

Use the specification table for the processor-level facts, then inspect the manufacturer’s exact computer documentation. A desktop, a multi-port firewall appliance and a storage-oriented enclosure can share the same CPU while offering substantially different expansion and cooling. Ask for clarification when the selected configuration is not explicit, rather than assuming that the most capable variant in the family is the one included in the displayed price.

### More CPU cores do not create more memory capacity

Memory can become the practical limit before an eight-core CPU is fully occupied. Add the host operating system, each concurrent service and some recovery headroom when sizing a small server. For a mixed desktop, consider the browser, calls and background applications together. Compare installed RAM, not the largest number mentioned anywhere in the product description, and account for the cost of a later change.

Intel’s published memory maximum for this processor is 16 GB with one memory channel. Some complete-system vendors advertise more; treat that as a vendor-specific configuration claim and obtain model-level confirmation. Check whether memory is soldered, replaceable or absent from a barebones kit. Choosing an eight-core processor does not by itself establish support for more memory than a four-core alternative.

### Containers and modest virtualization

An i3-N305 system can be considered for a modest collection of services when the full configuration matches the workload. Separate lightweight containers from several interactive desktop virtual machines. They create different demands on memory, storage, networking and responsiveness. List the services that must remain available during backups, updates and other scheduled work, rather than sizing only for the quietest period of the day.

Check the current requirements of the virtualization platform and guest software you intend to use. Processor virtualization features do not establish that every network or storage device in the machine will work as intended. Leave space for recovery images and logs, keep backups on separate equipment and plan how to restore the host. Avoid assigning all resources to guests before the host’s normal needs are understood.

### Network appliances and OPNsense decisions

Many buyers encounter this processor in a multi-port appliance rather than an ordinary desk computer. Compare port count, controller model, link speed and firmware support with the exact operating system. Features such as traffic inspection, VPNs and several busy interfaces can alter the workload. A processor name and a row of Ethernet sockets do not prove a particular routing or encrypted-throughput result.

Cloudzat’s separate OPNsense comparison addresses that narrower buying decision. For this general guide, include the full appliance cost: RAM, SSD, power adapter and any needed network accessories. Check whether the quoted unit is complete or barebones. If the machine will serve as your router, keep a fallback connection and document the configuration before replacing the equipment that currently provides network access.

### Office work and application responsiveness

For office use, the additional cores may be worth comparing when several active applications run together. That does not mean a light document or simple website needs an eight-core system. Judge the whole desk setup: installed memory, SSD responsiveness, monitor connections, noise and software contents. A computer with the right ports and a clear support route can be a better daily purchase than a less usable enclosure with the same CPU.

Check the operating-system edition and licence included with the selected offer. For Linux, seek information about the exact Wi-Fi and Ethernet components, graphics and firmware, rather than assuming that all versions of the same model use identical parts. Keep the recovery information before changing operating systems. Test your normal monitor arrangement and applications while return options remain available.

### Plex, Jellyfin and media-server limits

Do not use core count alone to estimate media-server capacity. Direct playback, software conversion and hardware-assisted transcoding are different paths. The file formats, resolution, subtitle handling, client compatibility and network connection can change the work substantially. The presence of integrated graphics does not establish a reliable number of concurrent streams for your own library.

Read the current media application’s hardware-acceleration requirements for the operating system and driver you plan to use. Check any relevant subscription features and test difficult files as well as easy ones. A machine that handles one sample successfully has not necessarily demonstrated support for every format in your collection. Keep valuable media and configuration backups outside the computer performing the playback or conversion work.

### Storage and expansion on the finished machine

Check the installed SSD capacity and the actual internal connectors before comparing prices. A system carrying several services needs space for updates, logs and recovery as well as application data. A second slot can be useful, but it may share space or require an accessory. Confirm the drive size and interface; an M.2 label alone does not establish NVMe support or an unrestricted upgrade path.

The processor specification does not tell you how a particular board divides its available connections between storage, network controllers and external ports. Read the system manual when several devices must work together. Avoid buying an appliance solely from its socket count or marketing photograph. If a missing connector would prevent the planned installation, confirm its operation and any restrictions before placing the order.

### Cooling and the difference between TDP and wall power

An eight-core mini PC needs a cooling design suitable for the work it will sustain. A fanless metal appliance and a small ventilated desktop may behave differently over a long run. Room temperature, placement and firmware power settings also matter. Seek tests of the actual enclosure when sustained processing or quiet operation is important, and avoid treating a short burst result as a continuous-performance guarantee.

Intel’s power figures describe the processor under defined conditions, not the electricity draw of every complete system. Use measured average wall power and your own tariff in the calculator. For an always-on installation, include the drives and accessories required by the job. A lower purchase price can lose some of its advantage through extra operating cost, but that comparison needs measurements rather than the CPU’s nominal rating alone.

### N305, N150 or Core 3 N355

Compare an N150 when the services are light and the larger CPU would spend most of its time idle. Compare Core 3 N355 when the complete newer machine provides useful improvements at an acceptable total cost. Do not confuse the N355 naming with Core i3-N305, and do not assume that a newer number represents more cores than the N305. Check the relevant comparison page for the processor facts and configuration tradeoffs.

Before ordering, reduce the shortlist to the models that meet your essential memory, storage, network and support requirements. Confirm the selected variant and complete US checkout total. On arrival, verify the installed CPU and components, test important ports and keep recovery information. Move services gradually and retain a working backup or fallback until the new system has demonstrated that it can perform the specific job reliably.

## Estimate annual electricity cost

Use measured whole-system power and your own tariff. The initial 10 W and USD 0.20 values are editable examples.

kWh per year = watts × hours per day × 365 ÷ 1000. Annual cost = kWh × tariff.

## Other mini PC options

These use different processors. Compare workload fit, installed memory, storage and ports before choosing.

![BOSGAME Mini PC AMD Ryzen 5 3501U, 8GB DDR4 RAM, 256GB SSD](https://m.media-amazon.com/images/I/41ei-c8-ADL._SL500_.jpg)

### BOSGAME Mini PC AMD Ryzen 5 3501U, 8GB DDR4 RAM, 256GB SSD

RYZEN · 8 GB RAM · 256 GB SSD

US$189.99 USD

[Buy on Amazon ↗](https://www.amazon.com/dp/B0DKJGC1S6?tag=cloudzat0a-20&linkCode=ogi&th=1&psc=1&language=en_US)

Price verified 2026-10-29 22:03 UTC · New

Retained observation. Check the retailer for the current price.

 Offer details

BOSGAME Mini PC AMD Ryzen 5 3501U, 8GB DDR4 RAM, 256GB SSD

Amazon listing · ASIN B0DKJGC1S6

![BOSGAME E5 Plus Mini PC Ryzen 5400U, 8GB Upgradable RAM 256GB SATA SSD | Dual 2.5G LAN, WiFi 5/BT5.0, 4K Triple Display HDMI+DP+Type-C, W11, Soft Router, Home & Office](https://m.media-amazon.com/images/I/41I5EjRDVyL._SL500_.jpg)

### BOSGAME E5 Plus Mini PC Ryzen 5400U, 8GB Upgradable RAM 256GB SATA SSD | Dual 2.5G LAN, WiFi 5/BT5.0, 4K Triple Display HDMI+DP+Type-C, W11, Soft Router, Home & Office

RYZEN · Installed configuration not confirmed

US$197.99 USD

[Buy on Amazon ↗](https://www.amazon.com/dp/B0GDZPLPP8?tag=cloudzat0a-20&linkCode=ogi&th=1&psc=1&language=en_US)

Price verified 2026-10-29 22:07 UTC · New

Retained observation. Check the retailer for the current price.

 Offer details

BOSGAME E5 Plus Mini PC Ryzen 5400U, 8GB Upgradable RAM 256GB SATA SSD | Dual 2.5G LAN, WiFi 5/BT5.0, 4K Triple Display HDMI+DP+Type-C, W11, Soft Router, Home & Office

Amazon listing · ASIN B0GDZPLPP8

![BOSGAME E5 Plus Mini PC, AMD Ryzen 5400U(4C/8T) 8GB DDR4 256GB SATA SSD | (up to 4.0GHz), Wi-Fi 5, BT 5.0, Typle-C, 2.5G Dual LAN, Mini Desktop Computers Support 4K Triple Display Home & Office](https://m.media-amazon.com/images/I/4145pTVwVPL._SL500_.jpg)

### BOSGAME E5 Plus Mini PC, AMD Ryzen 5400U(4C/8T) 8GB DDR4 256GB SATA SSD | (up to 4.0GHz), Wi-Fi 5, BT 5.0, Typle-C, 2.5G Dual LAN, Mini Desktop Computers Support 4K Triple Display Home & Office

RYZEN · 8 GB RAM

US$199.00 USD

[Buy on Amazon ↗](https://www.amazon.com/dp/B0DNT28BV1?tag=cloudzat0a-20&linkCode=ogi&th=1&psc=1&language=en_US)

Price verified 2026-10-29 22:07 UTC · New

Retained observation. Check the retailer for the current price.

 Offer details

BOSGAME E5 Plus Mini PC, AMD Ryzen 5400U(4C/8T) 8GB DDR4 256GB SATA SSD | (up to 4.0GHz), Wi-Fi 5, BT 5.0, Typle-C, 2.5G Dual LAN, Mini Desktop Computers Support 4K Triple Display Home & Office

Amazon listing · ASIN B0DNT28BV1

![BOSGAME E5 11 Pro Mini PC, AMD Ryzen 5300U 4C/ 8T, Business Home Office PC | 8GB DDR4 256GB M.2 2280 SSD, 2.5 GbE Dual Lan Desktop Computers, Triple Displays 4K 60Hz, Wi-Fi 5, BT 5.0, Support Linux SSH](https://m.media-amazon.com/images/I/41GKwaKSqTL._SL500_.jpg)

### BOSGAME E5 11 Pro Mini PC, AMD Ryzen 5300U 4C/ 8T, Business Home Office PC | 8GB DDR4 256GB M.2 2280 SSD, 2.5 GbE Dual Lan Desktop Computers, Triple Displays 4K 60Hz, Wi-Fi 5, BT 5.0, Support Linux SSH

RYZEN · 8 GB RAM · 256 GB SSD

US$199.99 USD

[Buy on Amazon ↗](https://www.amazon.com/dp/B0GQ43833C?tag=cloudzat0a-20&linkCode=ogi&th=1&psc=1&language=en_US)

Price verified 2026-10-29 22:07 UTC · New

Retained observation. Check the retailer for the current price.

 Offer details

BOSGAME E5 11 Pro Mini PC, AMD Ryzen 5300U 4C/ 8T, Business Home Office PC | 8GB DDR4 256GB M.2 2280 SSD, 2.5 GbE Dual Lan Desktop Computers, Triple Displays 4K 60Hz, Wi-Fi 5, BT 5.0, Support Linux SSH

Amazon listing · ASIN B0GQ43833C

## i3-N305 buying questions

 Is Core i3-N305 twice as fast as N150?

An eight-core processor does not guarantee twice the application performance of a four-core processor. Workload parallelism, memory, storage, cooling and power settings affect the finished system.

 Does i3-N305 officially support more than 16 GB RAM?

Intel lists a 16 GB maximum. Larger advertised system configurations are vendor-specific claims that require confirmation for the exact machine and revision.

 Is an N305 appliance a complete mini PC?

It may be complete or barebones. Confirm installed RAM, SSD, power adapter and software contents before comparing the price with a ready-to-use desktop.

 Is the i3-N305 suitable for a small server?

Consider it when the whole system matches the service mix. Check concurrent memory needs, network-controller support, storage, cooling and backup arrangements. Processor identity alone does not establish workload capacity.

 Does the processor power rating predict electricity use?

No. Use measured whole-system watts, operating hours and your local tariff. The calculator’s starting power and tariff are editable examples, not measurements of a listed machine.

## Sources and comparison method

This guide combines Intel’s published processor specifications with the dated Amazon configurations shown above. Buying judgments describe workload and configuration tradeoffs. We have not benchmarked every listed system, and a CPU specification does not establish a measured speed advantage.

[Intel Core i3-N305 specifications](https://www.intel.com/content/www/us/en/products/sku/231805/intel-core-i3n305-processor-6m-cache-up-to-3-80-ghz/specifications.html) · [Home Assistant x86-64 installation](https://www.home-assistant.io/installation/generic-x86-64/)

Guide checked: 30 October 2026 · Cloudzat

## Continue your research

[N150 mini PC guide](https://cloudzat.com/n150-mini-pc/)[Mini PC prices](https://cloudzat.com/mini-pc-prices/)[Mini PC selector](https://cloudzat.com/mini-pc-selector/)[N100 Mini PCs: Compare Prices, RAM and SSD Options](https://cloudzat.com/n100-mini-pc/)[Core 3 N355 Mini PCs: Prices and Buying Guide](https://cloudzat.com/n355-mini-pc/)[N100 vs N150 Mini PCs: Which Should You Buy?](https://cloudzat.com/n100-vs-n150/)[N150 vs i3-N305 Mini PCs: Four or Eight Cores?](https://cloudzat.com/n150-vs-n305/)[N150 vs N355 Mini PCs: Which Fits Your Workload?](https://cloudzat.com/n150-vs-n355/)[i3-N305 vs Core 3 N355: Which Mini PC Should You Buy?](https://cloudzat.com/n305-vs-n355/)

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