Product Grading System

We only sell top condition retro gaming and we grade every console and accessory very carefully. Our ranking system helps you make the right choice with full transparency.

Learn More

S Rank

Our highest rank. Reserved for brand new, factory-sealed products. Extremely limited stock. Collector-grade.

A Rank

For products that are opened yet near-new, showing minimal to no wear. True Mint condition.

B Rank

Complete-in-box (CIB) products in great original shape and condition. No major wear, fully inspected, tested, and certified.

Need additional photos?

Contact us to request detailed images before purchasing.

Request More Photos

Free shipping over $200

PC Engine Arcade Card HuCard (Ram Extension) accessory for retro gaming players and collectors on RetroPixl
RetroPixl Mascot Koi Boy

In Focus

The NEC PC Engine Arcade Card HuCard is a Japan-exclusive RAM expansion released in 1994 to support the most advanced Arcade CD-ROM² titles on the PC Engine platform. It represents the final technical upgrade of the system, enabling arcade-level animation, larger sprites, and more complex game logic. Collectors value it as a critical late-era expansion that defines the peak of PC Engine performance.

Fun Fact: Unlike the Arcade Card Duo, this version is designed for non-Duo PC Engine setups using the Interface Unit.

Play

Collect

Rewind

Tech Specs

Product Details

Model: Arcade Card Pro
Manufacturer: NEC Home Electronics
Release year: 1994
Region: Japan
Variant: HuCard-based RAM expansion
Edition: Standard Japan retail version

Technical Specs

Media format: HuCard-style expansion card
Memory: 2 MB RAM
Function: Expands system memory for Arcade CD-ROM² titles
Built-in features: High-capacity RAM for advanced animation and visuals
Technical notes: Designed for use with PC Engine systems requiring an external Interface Unit

Compatibility

Region rules: Region-agnostic
Compatible systems: PC Engine, CoreGrafx, SuperGrafx with IFU-30 or compatible Interface Unit
Media compatibility: Arcade CD-ROM² software
Accessory compatibility: Standard PC Engine controllers and peripherals
Expansion support: Required for Arcade CD-ROM² titles on non-Duo systems
Voltage specifics: No external power required

Physical & Usage Information

Dimensions: Approx. 90 × 60 × 15 mm
Weight: ~50 g
Materials: Plastic HuCard-style casing
Finish: Black matte plastic with printed labeling
Handling notes: Insert into the HuCard slot before powering on
Safety and care: Avoid dust, moisture, and repeated insertion cycles
Best-practice usage: Essential for running Arcade CD-ROM² titles on Interface Unit–based setups

What's in the Box

  • Sword icon for players and collectors of retro gaming on RetroPixl

    Accessory

  • An icon of a retro gaming instruction manual on RetroPixl

    Manual & Inserts

FAQs

Please read our full FAQs page to find out more.

Can I request more pictures of the product I am interested in?

Of course! If you’d like additional photos of a specific console, accessory or collectible, contact us using the form on the right and we’ll be happy to provide more images whenever possible. Our goal is to help you feel completely confident before purchasing a high-value collectible.

What are the S, A, and B grades?

Our grading system is inspired by Japanese standards and keeps things simple:

  • S-gradeBrand new, factory-sealed.
    The rarest finds. Unopened, unused, often available as single units. Top-tier collector pieces.
  • A-gradeMint condition, complete-in-box.
    Opened but preserved exceptionally well, fully inspected and tested, and almost indistinguishable from new.
  • B-gradeComplete-in-box in good condition.
    Light signs of handling, fully functional, carefully evaluated, and ideal for players who want quality without collector-level pricing.

For more information, please visit this page.

Why are S and A grades more expensive?

At RetroPixl, we only curate high-quality retro gaming consoles, accessories, and collectibles that serious collectors seek out, often for years. Our catalog includes brand-new sealed items (S-grade), mint complete-in-box pieces (A-grade), and carefully selected complete-in-box units in excellent condition (B-grade).

Brand new and sealed (S-grade), and mint (A-grade) items command higher prices due to their rarity and condition, especially for Japan-only releases.

B-grade items, while still complete and well preserved, offer a more accessible entry point into collecting or playing.

Every piece is sourced through trusted partners in Japan and vetted for authenticity, condition, and presentation. What you’re paying for is rarity, reliability, and peace of mind, whether you’re collecting at the very top or starting your journey.

Can I track my order?

Yes. Every order shipped from RetroPixl includes full tracking. As soon as your package leaves our warehouse, you’ll receive a tracking link by email so you can follow its journey until delivery.

For mor einformation about Shipping, please visit this page.

The product I want is sold out, when will it be back in stock?

Because our products are rare and sourced in S-grade, A-grade, or B-grade condition, it’s difficult to predict when or if we’ll be able to restock the same item. Some pieces appear only once, and many disappear into private collections for years.

If you’re hunting something specific, you can use our Find It For Me service:

Just tell us what you’re looking for, and we’ll search through our network of trusted partners and collectors across Japan and Asia. If the item exists, we’ll find it, grade it, and ship it to you.

Didn’t find your answer?

Don't hestitate to contact us