
DM-ZM-E3-R Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $950.00 | Condition is Used, Sonnet Technologies DuoModo xMac mini/Echo III Rackmount System, shipping cost = $33.66 | 100.0% |
![]() | $1620.00 | Condition is Used, Sonnet Technologies DuoModo xMac mini/Echo III Rackmount System mint!, shipping cost = $75.00 | 98.5% |
![]() | $1731.03 | Condition is Used, Sonnet Technologies DuoModo xMac mini/Echo III Rackmount System, FREE SHIPPING | 99.8% |

Introducing the Sonnet DM-zm-e3-r DuoMac mini/Echo Rackmount, a versatile and compact Thunderbolt 3 expansion system designed for Mac mini and MacBook Pro users in need of additional connectivity options. This expansion chassis supports two half-length PCIe x4 M.2 NVMe SSDs, enabling you to maximize your system's storage capacity and improve performance.
The Sonnet DM-zm-e3-r DuoMac mini/Echo Rackmount is built with a sleek, aluminum enclosure that matches the aesthetic of your Mac equipment. Its compact size makes it a perfect fit for rackmount installation, allowing you to easily integrate it into your existing IT infrastructure.
This Thunderbolt 3 expansion system features two M.2 NVMe SSD bays, each capable of holding a single PCIe x4 M.2 2280 NVMe SSD. This means you can install up to 2TB of internal storage per bay, providing a total storage capacity of up to 4TB in this compact unit.
The Sonnet DM-zm-e3-r DuoMac mini/Echo Rackmount is powered by the Thunderbolt 3 interface, ensuring fast and reliable data transfer rates. It also supports Thunderbolt 3 DisplayPort output, enabling you to connect an external display for expanded productivity.
Installing your M.2 NVMe SSDs in the Sonnet DM-zm-e3-r DuoMac mini/Echo Rackmount is a straightforward process, thanks to its hot-swappable design. This means you can replace or upgrade your SSDs without having to power off your system or disrupting your workflow.
The Sonnet DM-zm-e3-r DuoMac mini/Echo Rackmount measures just 1U (1.75 inches) in height, making it an ideal solution for space-constrained environments. Its fanless design also ensures quiet operation, making it a great choice for use in offices, studios, or other environments where noise levels need to be kept low.
In summary, the Sonnet DM-zm-e3-r DuoMac mini/Echo Rackmount is a high-performance, rackmount-capable Thunderbolt 3 expansion system designed to enhance the storage capabilities and connectivity options of Mac mini and MacBook Pro systems. Its sleek design, hot-swappable M.2 NVMe SSD bays, and quiet operation make it an excellent choice for a wide range of applications.
The Sonnet DMS-E3-R DuoMac mini/Echo Rackmount Thunderbolt Expansion Chassis is a Thunderbolt expansion chassis designed to add two external hard drives or solid-state drives to a Mac computer. Here are some pros and cons of buying this product:
Pros:1. Provides two additional Thunderbolt ports for connecting more devices to your Mac.
2. Supports high-speed data transfer rates up to 16Gbps.
3. Compatible with both Thunderbolt 1 and Thunderbolt 2 Macs.
4. Supports hot-swapping of drives, making it convenient to add or remove drives without powering down the chassis.
5. Includes a built-in power supply, so no external power adapter is required.
Cons:1. Can be more expensive than buying individual external drives.
2. The size and weight of the rackmount may not be suitable for all setups.
3. Requires a rackmount kit for installation in a standard 19-inch rack.
In conclusion, the Sonnet DMS-E3-R DuoMac mini/Echo Rackmount Thunderbolt Expansion Chassis is a useful accessory for Mac users who need to add more storage capacity or Thunderbolt ports to their system. Its high-speed data transfer rates, compatibility with older Mac models, and hot-swapping capabilities make it a solid choice. However, its higher cost compared to buying individual external drives and the need for a rackmount kit may be a deterrent for some users.
If you are looking for a cost-effective solution for adding external storage or Thunderbolt ports to your Mac, individual external drives or a smaller, desktop Thunderbolt expansion chassis may be a better option. However, if you require the added benefits of hot-swapping and multiple Thunderbolt ports, or if you are working in a rackmount environment, the Sonnet DMS-E3-R DuoMac mini/Echo Rackmount Thunderbolt Expansion Chassis may be the best choice for your needs.
Details:
And with a temperature-controlled, ultra-quiet fan, seamless operation is the name of game for xmac mini module. 40 GPS thunderbolt 3 interface delivers 2750 MB/s of pie band width . Tested and qualified for use with avid pro tools. Dual temperature-controlled, variable-speed nectar fans yield whisper-quiet cooling.
Connect your mac mini to this module that will enhance storage, provide sad sockets and front panels ports, add internal connections expand desktops speed functionality. Rugged steel housing for maximum durability. Sonnet technologies duomodo xmac mini module features. Universal support for all thunderbolt 3-compatible, non-GPU pie cards.
Barely used:: : Sonnet technologies duomodo echo iii module features:: enables you to connect 3 full- length pie cards a thunderbolt 3-equipped computer. Integrated 400w power supply includes 75w of auxiliary and automatic on/off feature. Temperature-controlled fan provides quiet cooling.
specifications audioproequip:
- brand: Sonnet
- mpn: Dm-zm-e3-r
- form factor: Rackmount
- series: Apple Mac Mini
- type: Desktop
- item height: 8.450
- item width: 23.000
- country of origin: United States
payments audioproequip:
- credit card: diners-club
- wallet: apple-pay
- other
returns audioproequip:
- policy: no returns
seller audioproequip:
- rating: 99.2%
- # reviews: 1244
- city: little falls, new jersey
general audioproequip:
- category: Musical Instruments > Computers/tablets Networking > Apple Desktops All-in-ones
shipping audioproequip:
- transit: 5-12 days
- carrier: ups
- type: fixed
- class: economy
- service: ups ground saver
offer audioproequip:
- options: ship-to-home
- best offers: true
- in stock #: 3
- started: march 4, 2026
- prices: $950.00–$1731.03
- item condition: Used
- sold #: 12
- availability: in stock
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