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Magma ExpressBox 3T - 3 PCIe Slot, Thunderbolt 2 Expansion Chassis , this item is no longer available, below are some similar products you may be interested in.

Magma ExpressBox 3T - 3 PCIe Slot, Thunderbolt 2 Expansion Chassis

PCIe to Thunderbolt Expansion Chassis, with 3 x Slots for full-length, Full-height, Single-width PCIe 2.0 Card - Mac and PC
Item ID: EB3T
Sorry, the Magma ExpressBox 3T - 3 PCIe Slot, Thunderbolt 2 Expansion Chassis is no longer available. We've left this page up for reference only.
Check out the great alternatives on this page or call toll-free (800) 222-4700 to speak with a Sweetwater Sales Engineer about similar products.
Magma ExpressBox 3T - 3 PCIe Slot, Thunderbolt 2 Expansion Chassis
Magma ExpressBox 3T - 3 PCIe Slot, Thunderbolt 2 Expansion Chassis

Add PCIe Power to Your Thunderbolt-equipped Computer

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Add up to three PCIE cards to your computer with the Magma ExpressBox 3T Thunderbolt Expansion Chassis. This Avid-qualified hardware gives you access to pro-level audio interfaces in a portable and expandable solution. Magma ExpressBox 3T supports up to three full-length PCIe cards. Dual Thunderbolt ports let you daisy chain additional Thunderbolt devices to your computer. If you need the high-bandwidth, low-latency audio that only PCIe can provide, then you need the Magma ExpressBox 3T Thunderbolt Expansion Chassis.

Magma ExpressBox 3T Thunderbolt Expansion Chassis at a Glance:
  • Supercharge your laptop's capabilities
  • Daisy-chain other Thunderbolt devices easily
Supercharge your laptop's capabilities

With your Thunderbolt-equipped Mac and the Magma ExpressBox 3T Expansion Chassis, you'll have access to your PCIe-based peripherals anywhere you go. Now you have have the blazing fast speed and exceptional bandwidth only PCIe offers, perfect for pro recording in a portable design. With a Thunderbolt-equipped laptop or desktop, the Magma ExpressBox 3T, and a compatible PCIe audio interface, you've got a low-latency, high-track-count recording system that's ready to go anywhere.

Daisy-chain other Thunderbolt devices easily

The Magma ExpressBox 3T has two Thunderbolt ports, so it's easy to daisy-chain up to 5 other Thunderbolt devices like your computer monitor or hard drive.

Magma ExpressBox 3T Thunderbolt Expansion Chassis Features:
  • PCIe to Thunderbolt expansion chassis
  • Supports three full-length PCIe interface cards
  • Dual Thunderbolt ports support daisy-chaining other Thunderbolt devices
  • Adds high-bandwidth, high-speed capability to portable computers and compact desktops
  • AVID-qualified Hardware
  • Mac and Windows compatible
Get PCIe power and speed with the Magma ExpressBox 3T Thunderbolt Expansion Chassis!

Warranty Info

Sweetwater's FREE 2-Year Total Confidence Coverage Warranty

Extra peace of mind at no extra cost.

  • Save money with FREE parts and labor
  • Get back to making music with the industry's fastest turnaround time
  • Fix it the first time with our award-winning, factory-certified Service Department
Learn More about Total Confidence Coverage

Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.