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Corsair CSSD-EX400U2TB

EX400U 2TB USB4 External SSD: USB4 40Gb, 4000MB/s read, 3600MB/s write

MPNCSSD-EX400U2TBCorsairSSDUpdated

Key facts

Part number
CSSD-EX400U2TB
Brand
Corsair
Category
SSD
Equivalent part numbers
  • 840440488545(UPC)
Price
AUD 499≈ USD 347 Reference price (RRP)
Availability
On request — ask for a quote

Overview

Corsair EX400U 2TB USB4 External SSD: USB4 40Gb, 4000MB/s read, 3600MB/s write, 0°C–70°C, 1,500G shock, Gunmetal, 0.092kg, USB-C, Win/Mac/iOS/Linux

Leverage the incredibly high bandwidth of USB4 to move large files in seconds, all in a small, portable device.

•High bandwidth 40Gbps USB4 connection

•Up to 4,000MB/sec sequential read and up to 3,600MB/sec sequential write speeds

•Compatible with USB Type-C for PC, Mac, and iOS devices

•High-speed NVMe interface when using USB4 or Thunderbolt

•Connects to iPhone 15 and later models to bolster storage using MagSafe

•Three-year limited warranty

Tech Specs

Heatsink Color GUNMETAL

Storage Temperature -40°C to +85°C

Storage Humidity 93% RH (40° C)

SSD Package Contents EX400U External SSD, USB-C to USB-C cable (30cm, 40Gb)

SSD Compatibility USB Type-C connector, Windows 10, 11, MacOS 13 and later, iOS/iPadOS 13 and later

Vibration 20 Hz~80 Hz/1.52 mm, 80 Hz~2000 Hz/20G

SSD Shock 1,500 G

SSD Operating Temperature 0°C to +70°C

SSD Smart Support No

USB Compatibility Support for Microsoft Windows® 10 and later, Mac OS® 13 and later, iOS/iPadOS 13 and later, and Linux with no driver or software installation necessary | USB Type-C Port required

Unformatted Capacity 2TB

USB Package Contents EX400U External SSD, USB-C to USB-C cable (30cm, 40Gb, 60W Power Delivery capable), USB-C to USB-C cable (7cm, 40Gb, 90 deg connector)

Operating Temperature 0°C to 70°C

Interface USB4

Sequential Read Write Up to 4000MB/s read / 3600MB/s write (USB4 40Gb)

Max Sequential Read ATTO Up to 4000MB/s

Max Sequential Read CDM Up to 4000MB/s

Max Sequential Write CDM up to 3600MB/s

Max Sequential Write ATTO up to 3600MB/s

Weight 0.092kg

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 499≈ USD 347
Oct 2026
Lowest recorded
AUD 499≈ USD 347
Highest recorded
AUD 499≈ USD 347
Recorded
2026
1 price point

AUD 499 rrp, recorded

Buy or sell Corsair CSSD-EX400U2TB

Buying Corsair SSDs

Looking to buy the Corsair CSSD-EX400U2TB or a compatible SSD? Prology supplies new, refurbished and used Corsair SSDs in Australia and the United States. Send the part number and quantity for a firm price.

Selling Corsair SSDs

Have a spare or decommissioned CSSD-EX400U2TB? Prology buys used and surplus Corsair SSDs — single units or whole lots — and replies with an offer within 1 business day. Sell your CSSD-EX400U2TB.

What is the Corsair CSSD-EX400U2TB?
The Corsair CSSD-EX400U2TB is a Corsair SSD – EX400U 2TB USB4 External SSD: USB4 40Gb, 4000MB/s read, 3600MB/s write, 0°C–70°C, 1,500G. It is also listed under 840440488545.
How much does the Corsair CSSD-EX400U2TB cost?
The reference price on record is AUD 499 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Corsair CSSD-EX400U2TB?
It is not listed on the Prology store yet. Prology sources Corsair SSDs on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Corsair CSSD-EX400U2TB?
Yes. Prology buys used and surplus Corsair SSDs, including the CSSD-EX400U2TB. Get an offer — sell outright or trade in against your next order.

Request a quote for CSSD-EX400U2TB

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

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