CWWK / Topton N5105 4× 2.5GbE Firewall
Measured idle power
~6.4–6.7 W idle (with a quality PSU)
Wall meter
Source: Fanless 4x 2.5GbE Intel N5105 i225-V Firewall Tested — ServeTheHome · dated 2022-11-27
ECC memory support
No cited source — left blank rather than guessed.
NIC chipset
4× Intel i225-V 2.5GbE
Source: Fanless 4x 2.5GbE Intel N5105 i225-V Firewall Tested — ServeTheHome · dated 2022-11-27
RAM ceiling
Not stated.
IOMMU / GPU passthrough
No community passthrough report sourced yet for this model.
Where to buy
Deterministic search links for “CWWK / Topton N5105 4× 2.5GbE Firewall” — not specific listings, and not paid placements. Prices, stock and the exact SKU/revision vary; confirm the unit you receive against the cited specs above.
Frequently asked questions
What is the CWWK / Topton N5105 4× 2.5GbE Firewall's idle power consumption?
CWWK / Topton N5105 4× 2.5GbE Firewall (Intel Pentium Silver N5105 (Jasper Lake)) idles at ~6.4–6.7 W idle (with a quality PSU). Method: Wall meter. This is a wall-measured figure — verified 2026-06-02.
Does the CWWK / Topton N5105 4× 2.5GbE Firewall support ECC memory?
Not confirmed — no cited source for ECC on the CWWK / Topton N5105 4× 2.5GbE Firewall, so we leave it blank rather than guess.
Is the CWWK / Topton N5105 4× 2.5GbE Firewall good for Proxmox / a homelab?
Sub-7 W fanless 4×2.5GbE board is an excellent low-power firewall/OPNsense host; the i225-V NICs carry the known i225 caution and the N5105 limits it to light virtualization. RAM ceiling: not stated. NIC: 4× Intel i225-V 2.5GbE.
Sources
Fanless 4x 2.5GbE Intel N5105 i225-V Firewall Tested — ServeTheHome · dated 2022-11-27
https://www.servethehome.com/fanless-4x-2-5gbe-intel-n5105-i225-v-firewall-tested/3/
Cited public information, not purchasing advice. Onboard NIC silicon and BIOS can differ between production batches of the same model name — confirm the revision you receive (
lspci -nn) before relying on a NIC or passthrough claim. Idle draw depends on OS, mains voltage (120 V vs 240 V) and power tuning (powertop).