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MikroTik CRS309-1G-8S+in — Review & Specs | Pricepect | Pricepect

Home Network HubsMikroTik CRS309-1G-8S+in

MikroTik CRS309-1G-8S+in — image 1

MikroTik

MikroTik CRS309-1G-8S+in

Expert Review Analysis

The MikroTik CRS309-1G-8S+IN is a fanless, compact 9‑port switch offering eight 10 GbE SFP+ ports and a single 1 GbE management port. It delivers 162 Gbps switching capacity, dual‑boot RouterOS/SwOS, and operates on PoE‑in with low power draw, making it suitable for space‑constrained networking environments.

✓ Best for: Network administrators, ISPs, SMBs, and homelab enthusiasts who need dense 10 GbE SFP+ switching in a space‑constrained environment, such as 10 GbE uplink aggregation, edge switching in small data centers, or RouterOS routing/firewall at line rate.✗ Not ideal for: Scenarios requiring multiple native 10 GbE RJ45 ports, high‑ambient temperature installations without additional cooling, or deployments that demand documented weight, MTBF, or extensive user‑generated performance feedback.

Pros

✓Fanless passive cooling design eliminates noise and reduces moving parts for reliable operation.
✓High-density 8×10 GbE SFP+ ports plus a 1 GbE management port in a compact desktop form factor.
✓

Price History

Current

$259.79

Average

$279.88

Lowest

$228.75

Highest

$384.22

Good Deal — 7% below average

Price trend (90d):+4.8%

Best Seller Rank History

Now#221Best#221Worst#221

Lower = better sales rank

Rating Trend

Rating4.6/ 5Reviews372+69 reviews +0.09

Specifications

Design

ColorWhite

Height28 mm mm

Width115 mm mm

Length141 mm mm

Weight500 g g

Features

PeripheralsRS232 serial port, grounding terminal, CPU temperature monitor

General

BrandMikroTik

ManufacturerMIKROTIK

ModelCRS309-1G-8S+IN

Release Date2021-05-01

Operating Temperature-40°C to +70°C

Performance

CPU98DX8208 dual-core 800 MHz ARM 32-bit

RAM512 MB MB

Switch Chip98DX8208

Switching Capacity162 Gbps total (non-blocking Layer 1) Gbps

Throughput81 Gbps Gbps

Ports

Ports Type1x 10/100/1000 Ethernet (RJ45) (PoE‑in), 8x 10G SFP+

Power

Power InputPoE‑in 802.3af/at 18‑57 V, DC jack 12‑57 V (2 inputs)

Power Consumption23 W max (17 W without attachments) W

Software

Operating SystemDual boot RouterOS v5 license level 5 or SwOS

Storage

Flash Storage16 MB MB

Environmental

Operating Temperature-40 °C to +70 °C

Certifications

Regulatory ApprovalsCE, EAC, RoHS

Dimensions & Weight

Height1.1 inches

Width4.53 inches

Depth5.55 inches

Weight1.10231131 pounds

Research Sources

ispsupplies.com

help.mikrotik.com

balticnetworks.com

vodanetsystems.com

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User Reviews

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4.6

(366 reviews)

$259.79

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CRS309-1G-8S+INWhite

Network Hubs Network Switches

Dual‑boot capability with RouterOS and SwOS provides flexible routing and switching functionality.

✓Low power consumption of 17‑23 W even under load makes it energy‑efficient for small deployments.

✓Wide operating temperature range from –40 °C to +70 °C enables use in harsh environments.

Cons

✗Only a single 1 GbE management port; no native 10 GbE RJ45 uplink limits direct copper connectivity.
✗Physical dimensions vary across listings, leading to potential confusion when planning rack‑mount space.
✗Lack of disclosed weight and MTBF figures makes it harder to assess durability for mission‑critical use.
✗No built‑in fan means heat dissipation relies solely on passive cooling, which may be insufficient in high‑ambient temperatures.
✗Absence of detailed user feedback and independent performance benchmarks leaves real‑world performance uncertain.

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight the device’s very low price point relative to its 8 × 10 GbE SFP+ port count.
✓Reviewers praise the ultra‑compact chassis that fits easily on a desktop or in tight rack spaces while remaining fanless.
✓Editors note the inclusion of RouterOS licensing level 5, enabling advanced L3 features not found in typical unmanaged switches.

Criticized by Experts

✗Critics point out the absence of a native 10 GbE RJ45 port for management or uplink, requiring SFP+ modules for copper.
✗Some reviewers mention the inconsistent dimension specifications across vendors, which can cause installation planning issues.

Expert Opinion

Professional reviewers commend the CRS309-1G-8S+IN for its affordability, compact fanless design, and powerful RouterOS feature set, but they caution that the lack of a 10 GbE RJ45 management port and inconsistent dimension data may limit its appeal for certain deployments.

What Users Say

No consumer reviews or forum posts were found in the source data, so everyday user sentiment cannot be determined.

How It Compares

vs. QNAP QSW-M408-4C

Advantages

✓Offers both 10 GbE SFP+ and RJ45 ports, providing native copper uplinks.
✓Slightly larger chassis may accommodate better airflow.

Disadvantages

✗Higher price point than the CRS309 for similar port count.
✗Does not include RouterOS, limiting advanced L3 routing features.

Choose the QNAP if native 10 GbE RJ45 ports are essential; otherwise the CRS309 offers better value and routing flexibility.

vs. Netgear MS510TXPP

Advantages

✓Provides 10 GbE RJ45 ports alongside SFP+ for versatile connectivity.
✓Includes fan cooling for higher ambient temperature tolerance.

Disadvantages

✗Larger footprint and higher power consumption than the fanless CRS309.
✗Lacks RouterOS, offering only basic L2 switching features.

Select the Netgear when cooling and RJ45 flexibility are priorities; the CRS309 is preferable for ultra‑compact, low‑power, and routing‑capable deployments.

vs. MikroTik CRS326-24S+2Q+RM

Advantages

✓Offers 24 × 10 GbE SFP+ ports for much higher port density.
✓Includes built‑in fans for robust cooling in larger installations.

Disadvantages

✗Significantly larger size and higher power draw make it unsuitable for tight spaces.
✗Higher cost and fan noise compared to the fanless CRS309.

Opt for the CRS326 when you need many 10 GbE ports and can accommodate a larger, fan‑cooled unit; the CRS309 is ideal for compact, low‑power scenarios.