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Black rectangular enclosure with rubberised edges and USB-C port

ASUS

ASUS 90DD02X0-B08000 TUF Gaming A2 USB 3.2 Gen 2x2 drive enclosure

SKU CH-EF9R-NAP7A MPN 90DD02X0-B08000

Enclosure for M.2 NVMe and SATA SSDs with USB 3.2 Gen 2x2 up to 20 Gbps, MIL-STD-810H and IP68 rated, screw-free Q-Latch, aluminium chassis and thermal pad

  • Power adapterUser manual
  • Thunderbolt 3 supportUsb
  • Drive interfaceTUF GAMING A2/BLK/G/AS
  • External connectionUSB 3.2 GEN
  • Supported drivesEnclosure only
  • Product colorBlack
  • Military-grade durability with MIL-STD-810H and IP68 ratings
  • Dual M.2 slots support NVMe and SATA SSDs up to 2280
  • USB 3.2 Gen 2x2 delivers up to 20 Gbps transfer speeds
  • Tool-free Q-Latch mechanism enables quick SSD swaps
  • Aluminium chassis with thermal pad keeps drive cool under load

Military-grade portable enclosure

The ASUS TUF Gaming A2 is a rugged USB 3.2 Gen 2x2 enclosure that accepts M.2 NVMe PCIe and SATA SSDs in 2242 2260 and 2280 sizes. It is built for gamers and professionals who need fast external storage that survives drops and water exposure. The aluminium chassis and thermal pad keep the drive cool during heavy workloads.

Q-Latch and thermal design

A screw-free Q-Latch mechanism lets you swap SSDs in seconds without tools. The integrated aluminium alloy body and thermal pad dissipate heat to prevent throttling and extend SSD lifespan. The protective silicone-rubber exterior adds grip and meets MIL-STD-810H and IP68 ratings for dust and water resistance.

Verify drive and host compatibility

Confirm your SSD uses the M.2 form factor with NVMe PCIe or SATA protocol in one of the three supported lengths. Your host device must provide a USB-C port capable of 20 Gbps bandwidth to reach the advertised transfer speed. The package includes the enclosure and a user manual but no AC adapter or drive.

How it compares

Measured against everything we stock in External Drive Enclosures, at today’s prices. Recalculated every night.

Price $40.99
Pricier than about 58% of the 821 comparable items (median $30.99).

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Specifications

Product
Brand nameASUS
Product lineTUF Gaming A2/20 Gbit/s
Part numberTUF GAMING A2/BLK/G/AS
Product colorBlack
Product typeEnclosure only
Storage
Drive interfaceTUF GAMING A2/BLK/G/AS
Supported drivesEnclosure only
Ports & slots
Thunderbolt 3 supportUsb
External connectionUSB 3.2 GEN
Power
Power adapterUser manual
Size & build
Product dimensions4.3 in × 14.2 in × 20.1 in
Product weight279 g
Shipping weight0.30 kg
Package size249 × 97 × 38 mm

Questions about this item

How does the Q-Latch mechanism affect future SSD swaps?

The Q-Latch mechanism allows screw-free SSD installation and removal, making future drive swaps quick and tool-free.

What limits sustained transfer speeds at the 20 Gbps interface?

The USB 3.2 Gen 2x2 interface caps theoretical throughput at 20 Gbps, while actual sustained speed depends on the installed SSD's performance and thermal throttling.

How do the aluminum chassis and thermal pad manage heat during all-day operation?

The aluminum alloy chassis and included thermal pad dissipate heat from the SSD to maintain performance and extend drive lifespan during extended use.

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