Best in 7 days
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
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Description
SilverStone Technology RM21-304 2U Rackmount Server Case with 4 X 3.5 Hot Swap Bays Micro-ATX SupportGeneral Information Manufacturer Silverstone Part Number RM21 304 Product Type Computer Case California Residents Proposition 65 Warning Bays Number of Internal 3. 5 Bays 1 Number of Total Expansion Bays 6 Interfaces Ports Total Number of USB Ports 2 Physical Characteristics Color Black Form Factor 2U Height 3. 48" Width 16. 93" Depth 18. 9" Technical Information Motherboard Supported Micro ATX (9. 6" x 9. 6"), Mini ITX (6. 7 x 6. 7) Number of Fans
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 2076 reviews
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Product Reviews
★★★★★ 5
Doesn’t squeak but the dogs still love them
Our doggies love them!! Very durable! They do not squeak though
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
★★★★★ 5
10/10 for my dogs
Color: A.Orange+Blue+Green
super bouncy and fun for my dogs! they love playing with and tossing them around! hard to see in the water tho!
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Reviewed in the United States on May 29, 2026
★★★★★ 4
Lightweight Balls
Color: A.Orange+Blue+Green
lightweight but solid. Unfortunately, I can't bring to dog park for my dog to play with as the larger dogs will destroy them. Not for dogs that chew through everything.
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Reviewed in the United States on January 31, 2026
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
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Reviewed in the United States on February 8, 2026
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
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Reviewed in the United States on March 25, 2026
