1 / 7CyperEver 3900+ 5-Row Trading Card Storage Box
The CyperEver 3900+ trading card storage box is a five-row case with display windows and a removable lid, intended for organising bulk cards and gaming accessories. Its stated capacity varies by card setup, so check fit against your sleeves and collection before buying.
At a glance
- Five built-in display windows are described for showing a Commander card or basic lands.
- The lid is removable and is claimed to fit underneath the box to save space.
- Five compartments suit separating card groups, while the listing claims capacity for 3900+ unsleeved or 1800+ double-sleeved cards.
Often bought together
Pros and cons
Pros
- Five rows and display windows make it easier to organise and identify selected cards at a glance.
- The listing describes a removable lid and compartment, alongside a magnetic closure.
- The stated card capacity covers both unsleeved and double-sleeved configurations.
Cons
- At 44L x 28W x 11H centimetres and 1.3 Kilograms, it takes up space and is not a small deck-only case.
Technical specifications
15 specifications| Brand | CyperEver |
|---|---|
| Model | 3900+ |
| Rows | 5-Row |
| Compartments | 5 |
| Form factor | Square |
| Colour | Black |
| Opening mechanism | Lift-Off Lid |
| Dimensions | 44L x 28W x 11H centimetres |
|---|---|
| Weight listed | 1.3 Kilograms |
| Capacity listed | 900 Cubic Inches |
| Double-sleeved card capacity claimed | 1800+ |
| Material listed | Faux Leather |
|---|---|
| Water resistance listed | Water Resistant |
| Material feature listed | BPA Free |
| Special features | Magnetic Closure, Portable, Removable Compartment, Shockproof |
What to know before buying
- The listing states 3900+ unsleeved or 1800+ double-sleeved cards, but also gives a capacity of 900 Cubic Inches. Its waterproof PU leather and soft-lining claims sit alongside details listing Faux Leather and Water Resistant. The accessory claim and explicit contents list do not align clearly, so confirm the selected listing's contents and card fit.
What’s in the box
Included- 1 Dice Tray
- 48 Card Dividers
- 5 Card Stoppers
- 5 Top Loaders
- Deck Box
Who is it for?
A good fit for
- Collectors sorting large trading-card collections across multiple rows.
- Players who want display windows for a Commander card or basic lands.
- Buyers looking for a removable-lid case with space for cards and gaming accessories.
Less suited to
- Anyone needing a compact case for one deck or a confirmed waterproof enclosure.
- Buyers who require a verified card capacity for their specific sleeves or slabs.

Customer reviews on Amazon
- 5 stars
66% 66% - 4 stars
18% 18% - 3 stars
13% 13% - 2 stars
3% 3% - 1 star
0% 0%
Customer feedback describes the box as good quality, while views on storage capacity are mixed despite comments that it holds plenty of cards. For buyers, reported capacity is most useful as a guide rather than a guaranteed fit, especially because the listing gives different figures for unsleeved and double-sleeved cards.
Positive themes
- Customers describe the box as good quality.
Mixed feedback
- Customer feedback on storage capacity is mixed.
Frequently asked questions
How many cards does the CyperEver 3900+ claim to hold?
The listing claims 3900+ unsleeved cards or 1800+ double-sleeved cards. Actual fit depends on card and sleeve dimensions, and the listing also gives a separate volume figure.
Does it have a display for a Commander card?
The product description says it has five built-in windows intended to display a Commander card or basic lands.
What accessories are listed as included?
The explicit contents list names a dice tray, 48 card dividers, five card stoppers, five top loaders and a deck box. A feature claim also describes an accessory suite, so confirm the contents for the selected listing.
Is the storage box waterproof?
The details list it as Water Resistant. A feature description calls the material waterproof PU leather, so the stronger waterproof claim is not established by the listed resistance level.

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