Antec Twelve Hundred V3 vs GX500 Case Comparison

Antec Twelve Hundred V3 and Antec GX500 are both cases with the same Expansion Slots (7). The main differences are in External 5.25" Drive Bays, External 3.5" Drive Bays, Internal 2.5" Drive Bays and Internal 3.5" Drive Bays.

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Antec Twelve Hundred V3	Antec GX500
Prices (Change region) - Buy now	Prices (Change region) - Buy now
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Pangoly Score (How do we rate?) 92	Pangoly Score (How do we rate?) 85
Brand Antec	Brand Antec
Model Twelve Hundred V3	Model GX500
Release Date 📅 May 2011	Release Date 📅 August 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (81 reviews) Add a product review	User reviews ★★★★★ (5 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►	Compatible PC parts Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►
Pros Six fans included A lot of space for big CPU coolers and long graphic cards 240mm Radiator support Very good cooling performance	Pros -
Cons Only supports a single 2.5”'' drive No Extended ATX support	Cons -
Type ATX Full Tower	Type ATX Mid Tower
Color Black	Color Black
Includes Power Supply No	Includes Power Supply No
External 5.25" Drive Bays 3	External 5.25" Drive Bays 2
External 3.5" Drive Bays 0	External 3.5" Drive Bays 1
Internal 2.5" Drive Bays 0	Internal 2.5" Drive Bays 1
Internal 3.5" Drive Bays 9	Internal 3.5" Drive Bays 4
Motherboard Compatibility ATX, Micro ATX, Mini ITX, Thin Mini ITX	Motherboard Compatibility ATX, Micro ATX, Mini ITX
Front Panel I/O USB 2.0 Type A, USB 3.2 Gen 1 Type A	Front Panel I/O USB 3.2 Gen 1 Type A
Dimensions 513 mm x 213 mm x 581 mm	Dimensions 476 mm x 205 mm x 458 mm
Volume 63 L	Volume 45 L
Max VGA length allowance 444 mm	Max VGA length allowance 380 mm
Expansion Slots 7	Expansion Slots 7
Back Connect Support No	Back Connect Support No