Asustor

Asustor Lockerstor 4 Gen2

Name: Asustor Lockerstor 4 Gen2 - AS6704T | 4-Bay NAS, Quad-Core 2.0GHz Processor, 4 M.2 NVMe Slots (PCIe 3.0), Dual 2.5GbE, Expandable to 10GbE, 4GB DDR4
Brand: Asustor
SKU: B09VX5RB6N

Status: Asustor Lockerstor 4 Gen2 - AS6704T: Unavailable on Amazon as of 2026-10-06 04:19 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Asustor Lockerstor 4 Gen2: Intel Celeron N5105 quad-core 2.0GHz for Plex, backups, and 24/7 cloud tasks; main trade-off: ships with only 4GB DDR4; RAM upgrade needed for heavy multitasking.

Unavailable on Amazon as of 2026-10-06 04:19 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: Asustor FLASHSTOR 6 Gen2 FS6806X — $979.99 on Amazon as of 2026-10-06 16:27 UTC (price may vary).

View Current Price — $979.99

Similar: Asustor Lockerstor 6 Gen3 AS6806T 6 Bay NAS — $1770.99 on Amazon as of 2026-10-06 16:13 UTC (price may vary).

View Current Price — $1770.99

Similar: SABRENT USB 3.0 to 2.5 Gigabit Ethernet Adapter — $24.49 on Amazon as of 2026-10-06 16:28 UTC (price may vary).

View Current Price — $24.49

Original listing (currently unavailable) → Compare to similar networking

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Intel Celeron N5105 quad-core 2.0GHz for Plex, backups, and 24/7 cloud tasks
✓ Four M.2 NVMe slots (PCIe 3.0) for SSD caching or high-IOPS storage
✓ Dual 2.5GbE with link aggregation for fast multi-user file sharing
✓ PCIe slot upgrades to 10GbE or adds NVMe for future scalability
✓ 4K hardware transcoding built for Plex and smart-TV streaming

Cons

✗ Ships with only 4GB DDR4; RAM upgrade needed for heavy multitasking
✗ Diskless build: four bays and M.2 drives cost extra on top of price
✗ M.2 slots capped at PCIe 3.0, not 4.0 bandwidth
✗ 10GbE needs a separate add-in card, not included

SpecPicks Verdict

SpecPicks scored Asustor Lockerstor 4 Gen2 using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Asustor's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

[Intel Quad-Core High-Performance NAS] Powered by Intel Celeron N5105 quad-core processor, delivering stable performance for file storage, backup, virtualization, and continuous 24/7 cloud operations.
[Dual 2.5GbE High-Speed Networking] Equipped with dual 2.5-Gigabit Ethernet ports for ultra-fast data transfer, link aggregation support, and smooth multi-user file sharing.
[PCIe Expansion for NVMe SSD or 10GbE Upgrade] Flexible PCIe slot allows installation of NVMe SSD or 10GbE network card, enabling customizable performance upgrades for future scalability.
[4K Media Server with Hardware Transcoding] Supports 4K video playback and hardware transcoding, making it ideal for Plex, smart TVs, and multimedia streaming workflows.
[4 M.2 NVMe SSD Support for Caching Performance] Supports up to four NVMe SSDs for caching or high-speed storage acceleration, significantly improving system responsiveness and IOPS.
[Expandable DDR4 Memory up to 16GB] Comes with DDR4 memory and supports expansion up to 16GB, ensuring smooth multitasking for demanding applications and services.

Full Specifications

Brand	Asustor
Color	Lockerstor Gen2
Language	English
RAM Type	DDR4 SDRAM
CPU Model	Celeron
CPU Speed	2 GHz
Cache Size	4 GB
Model Name	AS6704T
Style Name	Lockerstor Gen2
Unit Count	1 Count
Memory Speed	2933 mt_s
Model Number	116436
Built-In Media	1 x pack
Item Dimensions	9.45 x 12.6 x 11.81 inches
Power Plug Type	Type E / F - 2 pin (EU Hybrid)
Processor Brand	Intel
Processor Count	4
Processor Speed	2 GHz
Total Usb Ports	2
CPU Model Number	5105
Full listing title	Asustor Lockerstor 4 Gen2 - AS6704T \| 4-Bay NAS, Quad-Core 2.0GHz Processor, 4 M.2 NVMe Slots (PCIe 3.0), Dual 2.5GbE, Expandable to 10GbE, 4GB DDR4 RAM, (No Drive)

Ready to buy?

Amazon shows no buyable offer for Asustor Lockerstor 4 Gen2 - AS6704T at the last check. A similar in-stock product is Asustor FLASHSTOR 6 Gen2 FS6806X. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $979.99