JONSBO X400 Gray ATX PC Case, Back-Connect Desktop Case

Name: JONSBO X400 Gray ATX PC Case, Back-Connect Desktop Case
Brand: Jonsbo
Price: 129.90 USD
Availability: InStock

The lowest price we have recorded.

MB Auxiliary Air Guidance Cooling System, E-Sport Assistant, 2 Sides SP 360 AIO, SP 427mm GPU, ATX<180mm, Compatibility/Heat Dissipation, Gray

$129.90

$9.00 below its usual $138.90 since Oct 17

at Amazon· sold by jonsbo

The lowest price we have recorded.

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$129.90 is the lowest price we have recorded.

On October 30, 2026 the JONSBO X400 Gray ATX PC Case costs $129.90 at Amazon. Its usual price over the 14 days we have recorded since October 17, 2026 is $138.90; today’s price is the lowest we have recorded.

Across 14 days of record and 1 price change, it has not gone below this. Our record starts when we started watching, not when the product launched.

The lowest since we started tracking it on October 17, 2026. Today's price is $9.00 below its usual $138.90.

This describes the prices we recorded. It is not a forecast of where this one goes next.

Price at AmazonVerified Oct 29, 8:44 PM UTC

Price history since October 17, 2026 (14 days)

One line: the best price any tracked retailer charged, per day.

Price set by a third-party seller, not the retailer itself

14 days on record · 1 price change

Use this chart elsewhere:The chart redraws itself as we record new prices.

Prices we recorded ourselves. Usual is the price on the typical day, with limited-time deals left out unless they ran on most of the days we recorded; Average is the mean of every recorded day, deals included, so a gap between the two columns is a record holding an outlier.
Price	Now	Lowest	Highest	Usual	Average	Days recorded
New	$129.90	$129.90 on Oct 29	$138.90 on Oct 17	$138.90	$137.61	14

Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B0G43LL2CL.

Sales events

Next on the calendar: Black Friday, likely November 19–30. We keep checking this price through it and report here what it did.

Waiting for a sale? How often prices for PC components move, and how far they swing, beside every other category we track.

Has JONSBO X400 Gray ATX PC Case dropped in price?

Yes: $9.00 less than the $138.90 Amazon was charging on October 17, 2026.
Below its usual $138.90 on 2 of the 14 days we have watched it here, in one stretch; the lowest, $129.90, held since October 29, 2026.

Computed from our own checks at Amazon as of October 30, 2026. No line here uses a price a retailer told us about.

Where to buy

Amazon$129.90Go

Held for: 1d
Their 14-day low: $129.90
Checked: 7h ago

Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.

We earn a commission on purchases. It never affects our rankings.

What it is

4 attributes, in the retailer’s own words. We record the prices; these we only pass on.

Color: Gray
Dimensions: 18.76 × 18.11 × 12.2 inches
Model: X400 Gray
Warranty: 2 Year Manufacturer

Cheaper in PC components, and what changes

Things we track on the same shelf for at least 10% less than $129.90, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.

Every change we recorded at Amazon

Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.

When	Price	Change
Oct 29 · 1d ago	$129.90	−$9.00
Oct 17 · 13d ago	$138.90	first seen

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