Categories/Computer Peripherals, Hard Disks and Modems/MSI MPG X870E Carbon WiFi Gaming Motherboard (AMD Ryzen 9000/8000/7000 Series Processors, AM5, DDR5, PCIe 5.0, M.2 Gen5, SATA 6Gb/s, USB 40Gbps, HDMI, Wi-Fi 7, Bluetooth 5.4, 5Gbps LAN, ATX)
critical

Buy-box price is 18.6% below MSRP and a 1P seller controls the listing

The MSI MPG X870E Carbon WiFi Gaming Motherboard (AMD Ryzen 9000/8000/7000 Series Processors, AM5, DDR5, PCIe 5.0, M.2 Gen5, SATA 6Gb/s, USB 40Gbps, HDMI, Wi-Fi 7, Bluetooth 5.4, 5Gbps LAN, ATX) was tracked for 30 day(s). During this period, the Buy Box price ranged from $349.99 to $389.99 against an MSRP/MAP of $429.99. The product's pricing health is currently flagged as critical.

Tracked 31 days · past 30-day window
Last updated Oct 31, 2026

Price Overview

FLOOR PRICE ($)

$349.99

MAX PRICE ($)

$389.99

AVG PRICE ($)

$379.22

EROSION (%)

18.61%

MSRP/MAP ($)

$429.99

Price erosion from MSRP
Moderate18.61% below MSRP
MinimalModerateSevere

The product hit a low of $349.99, following a peak of $389.99 during the tracking period. Compared to its MSRP of $429.99, the floor price reflects a moderate variance of 18.61% erosion.

Tracking window: Oct 1, 2026 – Oct 31, 2026

Buy box distribution

93%1P
1P · 1 seller, 93% share2P · 5 sellers, 3% share3P · 35 sellers, 3% share
Sellers won
3 of 41tracked sellers
Changed hands
4 timesover 30 days
SellerConditionPrice vs MSRPBuy box daysErosion
1PAmazon.com· Top
New
$389.99
−$40.00 below MSRP
28d (93%)
9.30%
3PNewegg Business
New
$421.49
−$8.50 below MSRP
1d (3%)
1.98%
2PIronleaf Partners
New
$359.00
−$70.99 below MSRP
1d (3%)
16.51%
3PvCloudTech
New
$442.84
+$12.85 above MSRP
0d (0%)
-2.99%
2PPrime Merchant LLC (SN Recorded)
New
$349.99
−$80.00 below MSRP
0d (0%)
18.61%
3PNutrend Automotive Inc
New
$349.99
−$80.00 below MSRP
0d (0%)
18.61%
3PSPICY BOMB💣
New
$459.99
+$30.00 above MSRP
0d (0%)
-6.98%
3PPCNation
New
$479.06
+$49.07 above MSRP
0d (0%)
-11.41%
3PSpaceBound
New
$450.74
+$20.75 above MSRP
0d (0%)
-4.83%
2PDelila Chicago LLC
New
$358.98
−$71.01 below MSRP
0d (0%)
16.51%
3PTriplenet Pricing INC
New
$565.95
+$135.96 above MSRP
0d (0%)
-31.62%
3PMobile Advance
New
$451.40
+$21.41 above MSRP
0d (0%)
-4.98%
3PTELeasy
New
$600.09
+$170.10 above MSRP
0d (0%)
-39.56%
3P✅ Active Deals
New
$600.09
+$170.10 above MSRP
0d (0%)
-39.56%
3PGear(4)Less
New
$507.01
+$77.02 above MSRP
0d (0%)
-17.91%
3POneDealOutlet Online
New
$492.13
+$62.14 above MSRP
0d (0%)
-14.45%
2PUnrealDeals (SERIAL NUMBERS RECORDED)
New
$395.00
−$34.99 below MSRP
0d (0%)
8.14%
3PByte-TechDirect
New
$420.40
−$9.59 below MSRP
0d (0%)
2.23%
3PAmerican Bazaar Shop
New
$488.34
+$58.35 above MSRP
0d (0%)
-13.57%
3PAssiduus Global Inc
New
$441.10
+$11.11 above MSRP
0d (0%)
-2.58%
3PKaiser T
New
$600.09
+$170.10 above MSRP
0d (0%)
-39.56%
3POfficeNation, Inc.
New
$479.06
+$49.07 above MSRP
0d (0%)
-11.41%
3PAltius Tech
New
$600.09
+$170.10 above MSRP
0d (0%)
-39.56%
3PPORTABLE GUY
New
$484.24
+$54.25 above MSRP
0d (0%)
-12.62%
3PBeachAudio
New
$472.35
+$42.36 above MSRP
0d (0%)
-9.85%
3PRover Mall
New
$599.99
+$170.00 above MSRP
0d (0%)
-39.54%
3PIPC-STORE✅
New
$467.62
+$37.63 above MSRP
0d (0%)
-8.75%
2PAmazon Resale
New
$306.22
−$123.77 below MSRP
0d (0%)
28.78%
3PConsumer Supply Co
New
$543.04
+$113.05 above MSRP
0d (0%)
-26.29%
3PRebornrack
New
$300.99
−$129.00 below MSRP
0d (0%)
30.00%
3PBleepbox US
New
$600.99
+$171.00 above MSRP
0d (0%)
-39.77%
3POnly1deal
New
$285.60
−$144.39 below MSRP
0d (0%)
33.58%
3PvCloud Choice
New
$442.84
+$12.85 above MSRP
0d (0%)
-2.99%
3PDeal Targets
New
$439.85
+$9.86 above MSRP
0d (0%)
-2.29%
3PThe Factory Depot
New
$475.96
+$45.97 above MSRP
0d (0%)
-10.69%
3Pantonline
New
$464.33
+$34.34 above MSRP
0d (0%)
-7.99%
3PCoverZip | Same Day Shipping
New
$385.99
−$44.00 below MSRP
0d (0%)
10.23%
3PGiz-Promo
New
$445.00
+$15.01 above MSRP
0d (0%)
-3.49%
3PNoodleTech (SN recorded)
New
$449.00
+$19.01 above MSRP
0d (0%)
-4.42%
3PKART IT
New
$476.11
+$46.12 above MSRP
0d (0%)
-10.73%
3PBigKitchen
New
$453.60
+$23.61 above MSRP
0d (0%)
-5.49%
Erosion severity: green under 10%, yellow 10–20%, red above 20%

The Buy Box for MSI MPG X870E Carbon WiFi Gaming Motherboard (AMD Ryzen 9000/8000/7000 Series Processors, AM5, DDR5, PCIe 5.0, M.2 Gen5, SATA 6Gb/s, USB 40Gbps, HDMI, Wi-Fi 7, Bluetooth 5.4, 5Gbps LAN, ATX) is primarily held by Amazon.com (1P) with a 93% share, winning the Buy Box for 28 out of 30 tracked days. Only 3 of 41 total sellers have won the Buy Box.

Seller density vs. price erosion

Buy-box priceActive sellersMSRP $429.99
Peak seller pressure36 sellers on Oct 20Highest count during tracking window
Price impact at peak$0.00$389.99 → $389.99
Price trendStableBased on trailing 30 days
Seller proliferation↓ Decreasing-0.1/day avg · -4 net

Buy-box price stayed between $349.99 and $389.99, largely stable over the period. It entered the period already $40.00 below MSRP ($429.99), before any crowding pressure arrived. Seller count peaked at 36 on 10/20, easing off since — adding -4 net sellers over the full period. The crowding was short-lived — sellers came in, didn't find enough margin to stay, and pulled back.

Seller churn and influx

Comparing sellers before Oct 29 vs last 3 days of 30-day tracking period

1 persistent 3P seller actively cutting prices — driving ongoing erosion.

17 3P sellers exited the listing — channel cleanup signal.

New entrants (1)
Exited (18)
Persistent (22)

Key Findings

critical
Price Erosion

$80.00

Significant18.6% below MSRP

Significant erosion — floor is $80.00 (18.6%) below MSRP; the pricing anchor is under real pressure.

Seller Activity

35 3P Sellers

Swarming+1 new · 18 exited

35 3P sellers are swarming this listing, 1 new in the recent period — heavily contested.

Buy Box

Amazon.com

Controlled1P · 28 wins

Buy-box is controlled — Amazon.com (1P) leads with 28 wins at $389.99, and 3P interference is minimal.

Recommended Actions
1

Audit distribution channels — 35 active 3P sellers detected, indicating widespread distribution issues.

2

Prioritise enforcement action against Newegg Business, the highest-frequency 3P buy-box winner.

3

Identify sellers below MAP — The lowest price has dropped to $349.99, which is 18.6% below MSRP ($429.99).

4

Escalate directly with Amazon — The lowest price has dropped to $261.45, which is 18.6% below MSRP ($429.99).

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