CRS304-4XG-IN

Specifications

Model width

128 mm

Model height

35 mm

Model depth

176 mm

Hardware specifications

Ethernet

4 × 1/2.5/5/10G RJ45 Source

Management

1 × Gigabit RJ45 MGMT/BOOT with 802.3af/at PoE input Source

Processor / switch chip

Marvell 98DX2528 · dual-core ARM64 1.2 GHz Source

Operating system

RouterOS v7 · level 5 license Source

Memory / storage

512 MB RAM / 32 MB flash Source

Cooling

Passive, fanless Source

Power input

2 × DC jack and 2-pin terminal 12–57 V, or PoE in 36–57 V · 48 V adapter included Source

Mounting

Existing hex shelf: flat, 1U including deck Source

Specifications reviewed 2026-10-06.

Model & configuration

128 × 176 × 35 mm envelope from the official dimensional drawing; four 10G RJ45 and the MGMT/BOOT PoE-in port on the 128 mm face. Front legend, ribbed lid, mikrotik wordmark, rear heatsink with DC1/DC2 jacks and side 2-pin terminal reconstructed from official renders. Fanless. Fits the existing hex shelf flat, 1U including the deck.

Dimensions describe the catalogue model or configured rack allowance. Check your exact hardware revision.

Power reference

Unknown W (unknown) – 15 W (maximum without attachments)

Manufacturer maximum without attachments: 15 W; up to 21 W with attachments. Idle is not published. The 48 V / 0.95 A adapter rating is not device draw.

Links & downloads

3D model attribution

Creator

Minirack

Licence

Original Minirack visual reconstruction; not printable CAD