Category price index
DDR4
Starts at 100 in March 2026
- 1 month
- -7.5%
- 3 months
- +24.4%
- 12 months
- —
Price barometer
High priceWhere the index sits between its lowest and highest level so far.
What this index is built from
- Parts tracked
- 270
- Parts with price history
- 210
- Parts moving the index
- 151
- Monthly price points
- 2385
- Asking prices seen
- 5976
How to read this index
The level starts at 100. 110 means the parts in this index cost about 10% more than at the start; 95 means about 5% less.
It follows price changes, not price levels: each month it moves by the typical change of the parts that were priced both that month and the month before, so a few very expensive parts never dominate it, and parts coming and going don't move it on their own.
1, 3 and 12 months show the change over that period. The barometer shows where today's level sits between the index's lowest and highest point.
Month by month
| Month | Index level | Change | Parts priced |
|---|---|---|---|
| October 2026 | 114.7 | -7.5% | 19 |
| September 2026 | 123.9 | +16.9% | 26 |
| August 2026 | 106.0 | +15.0% | 63 |
| July 2026 | 92.2 | -4.2% | 117 |
| June 2026 | 96.3 | +3.3% | 148 |
| May 2026 | 93.2 | -8.5% | 176 |
| April 2026 | 101.9 | +1.9% | 155 |
| March 2026 | 100.0 | Start (100) | — |