Why Is RAM So Expensive? The 2026 DRAM Shortage Explained
RAM costs more in 2026 because AI servers and HBM absorb scarce DRAM capacity. The causes, who makes DRAM, new fab dates and the signals to watch.
RAM is expensive in 2026 because the companies that make DRAM chips are giving AI data centers first claim on their limited factory output, because those buyers pay more for high-bandwidth memory (HBM) and high-capacity server modules. That leaves fewer chips for PCs, phones and other consumer devices, and new factory space to close the gap takes years to build. Prices are still climbing: TrendForce projects another 10–15% rise in conventional DRAM contract prices in the fourth quarter of 2026. Micron said on September 30 that it has no line of sight to when supply and demand will return to balance, and Samsung said in July that it expects supply constraints to continue.
Most figures below are contract prices, what chipmakers charge large buyers, as reported by the research firm TrendForce and by the manufacturers.
AI servers moved to the front of the line
The squeeze took hold in the second half of 2025, when cloud providers in North America and China raised their server DRAM orders to run agentic AI workloads. TrendForce calls the result a crowding-out effect: server demand limited how much DRAM suppliers could allocate to PCs and consumer products, which lifted prices across the whole market. Our Big Tech section tracks the cloud spending behind those orders.
The suppliers have been open about their priorities. In its second-quarter 2026 results, Samsung said its memory business served AI demand with limited capacity and a primary focus on server products. SK hynix described a market in which customer demand exceeds its supply capabilities in its Q2 2026 earnings release. TrendForce reported that supplier inventories were at historic lows in the same quarter and that additional output went mainly to servers.
Why HBM makes the squeeze worse
HBM is built by stacking several DRAM dies and packaging them next to an AI accelerator. It is made from the same kind of wafers as ordinary DRAM, but it takes more wafer capacity to produce the same number of bits, a gap the industry calls the trade ratio. In its June 2026 earnings remarks, Micron said HBM's growth, together with a trade ratio that rises with every new HBM generation, puts further pressure on the supply of non-HBM memory.
TrendForce makes the same point from the outside: in a September 2026 report, it said HBM and conventional DRAM are competing for limited advanced-process and wafer capacity, and that memory supply should stay tight through 2027. For how the current generations differ, see our HBM4 vs HBM3E explainer.
Why memory makers cannot simply build more
DRAM output grows in two ways: moving fabs to newer process nodes, which fits more bits on each wafer, and adding cleanroom space for more wafers. Both are slow at the moment. In June 2026, Micron listed the main constraints on new supply:
- meaningful new supply depends on brand-new (greenfield) fabs, which are big, complicated projects that take years;
- building a fab takes a long time everywhere, and skilled trade workers are scarce;
- permitting and the need for more power infrastructure slow projects further;
- memory process technology gets more complex with each node, and node transitions are delivering slower bit growth over time.
TrendForce expects the three largest suppliers to add bit supply in 2026 and 2027 mainly through migrations to advanced processes, with only modest increases in wafer starts (Q2 2026 DRAM report). Micron expects industry DRAM bit shipments to grow in the mid-20s percent range in 2026 and in the low-20s percent range in both 2027 and 2028, with the industry still supply constrained in both of those years (September 2026 remarks).
When new factory space is due
As of October 2026, the announced DRAM additions with dates include:
- SK hynix: an accelerated mass production schedule at its M15X fab, and capacity expansion after the Yongin Phase 1 cleanroom opens in early 2027.
- Micron, Idaho: first wafer output from the ID1 fab expected in mid-2027, and from ID2 in late 2028.
- Micron, Taiwan: meaningful product shipments from its Tongluo facility expected in mid-2027.
- Micron, Japan: initial output from a DRAM fab expansion expected in late 2028.
- Micron, New York: initial wafer output from its first fab there expected in 2030.
Micron notes that production from a new fab ramps gradually and only becomes meaningful a few quarters after the first wafers come out.
Three companies control most of the supply
Samsung, SK hynix and Micron took 39.4%, 24.9% and 23.3% of DRAM industry revenue in the second quarter of 2026, according to TrendForce's ranking, or close to 88% combined. Industry revenue rose 59.5% from the previous quarter to about $154.7 billion, driven by sharp contract price increases while bit shipments grew only modestly.
Smaller makers such as Nanya, Winbond and PSMC focus on mature processes. TrendForce says they are benefiting from demand the big three can no longer fully serve as they move to newer nodes, and from sharp DDR4 and DDR3 contract price increases. China's CXMT, founded in 2016 and operating fabs in Hefei and Beijing, is the other supplier to watch. More coverage of the memory makers is in our Chips section.
The largest buyers are also locking in supply for years. SK hynix said it had finalized long-term agreements with around 10 customers. Micron said it has signed 26 multi-year take-or-pay agreements, which it estimates at more than 35% of its revenue through 2030. Micron's DRAM prices rose by a high-teens percentage from the prior quarter in the three months ended September 3, 2026, and its DRAM revenue reached a record $39.8 billion, according to its fiscal fourth-quarter earnings remarks.
Where buyers feel it
- Crucial is gone. On December 3, 2025, Micron announced its exit from the Crucial consumer business, citing AI-driven data center demand, with consumer-channel shipments ending with its fiscal second quarter in February 2026. Warranty support continues.
- Consumer DRAM. TrendForce said consumer DRAM would post the strongest price growth in the third quarter of 2026 because suppliers had sharply cut its supply, and that the segment now relies heavily on Taiwanese suppliers.
- Single-board computers. On October 1, 2026, Raspberry Pi raised the price of the 2GB Raspberry Pi 4 and Raspberry Pi 5 by $12.50, to $67.50 and $77.50, after an earlier round in April, citing steeply rising memory costs.
- Laptops. TrendForce estimates that the CPU, DRAM and SSD made up about 45% of the bill of materials of a mainstream $900 notebook in early 2025 and about 68% by the third quarter of 2026. It expects global notebook shipments to fall 9.4% in 2026.
- Phones. Samsung's mobile and networks businesses posted an operating loss of 0.7 trillion won in the second quarter of 2026, with Samsung saying earnings declined because of elevated component cost pressures across the industry. TrendForce estimated that memory costs for a 256GB iPhone Pro model would be nearly 400% higher in the third quarter of 2026 than a year earlier.
Micron said in September that PC and smartphone unit sales could each fall by double digits in 2026, while premium models keep industry revenue growing.
Will RAM prices go down?
The memory makers are not pointing to a decline. On September 30, 2026, Micron said it expects memory and storage supply-demand conditions to be much tighter in 2027 and 2028 than in 2026, and that it has no line of sight to when supply and demand will return to balance. It also expects price increases to be more moderate during its fiscal 2027. Samsung said in July that supply constraints were expected to continue despite its efforts to raise production.
What has changed is the pace. TrendForce projected conventional DRAM contract prices to rise 13–18% quarter over quarter in the third quarter of 2026, and 10–15% in the fourth quarter. Slower increases still mean higher prices. TrendForce also warned that PC DRAM supply could decline in 2027 as more capacity shifts to servers.
Signals to watch
- Quarterly contract-price outlooks. TrendForce publishes DRAM price projections every quarter. A projection of flat or falling conventional DRAM prices would be the first sign of a turn.
- Earnings language. Samsung, SK hynix and Micron report each quarter. Watch whether phrases such as "undersupplied" give way to talk of balance or rising inventories.
- Cleanroom milestones. SK hynix's Yongin Phase 1 cleanroom (early 2027) and Micron's ID1 and Tongluo sites (mid-2027) are among the next dated additions. Any delay pushes relief further out.
- HBM per accelerator. TrendForce reports that GPU and ASIC makers are considering 8-high instead of 12-high HBM stacks in 2027 to manage cost and supply. How much HBM each accelerator carries shapes how much wafer capacity is left for standard DRAM.
- Device demand. TrendForce has noted that PC and smartphone makers have limited ability to absorb further price increases. It cited this as one reason the increases are moderating, not reversing.
- Smaller suppliers. TrendForce says consumer DRAM now relies heavily on Taiwanese makers, and it expects PSMC to begin its next phase of expansion after licensing process technology from Micron. CXMT's output is the other variable.
Frequently asked questions
Why is RAM so expensive right now?
DRAM makers are prioritizing AI data center products such as HBM and server DDR5, which leaves less supply for PCs and consumer devices. New fab capacity takes years to build, so supply cannot catch up quickly.
Will RAM prices go down in 2027?
The makers are not forecasting that. As of October 2026, Micron expects memory supply-demand conditions to be much tighter in 2027 and 2028 than in 2026, and Samsung said in July that supply constraints would continue. TrendForce projects that price increases are slowing, not that prices will fall.
Did Micron stop selling Crucial RAM?
Yes. Micron announced on December 3, 2025 that it would exit the Crucial consumer business, with consumer-channel shipments continuing until the end of February 2026. It said warranty support for Crucial products would continue.
Are DDR4 prices going up too?
Yes. TrendForce reported significant DDR4 and DDR3 contract price increases in the second quarter of 2026, as the largest makers migrate to more advanced processes and leave more of that demand to smaller suppliers.
Are DDR5 prices going down?
Not as of October 2026. DDR5 is the mainstream memory in current PCs and servers, and TrendForce expects conventional (non-HBM) DRAM contract prices to rise another 10–15% in the fourth quarter of 2026, with PC makers still buying aggressively because they expect supply to stay tight in 2027.
What does HBM have to do with PC RAM prices?
HBM and standard DRAM come from the same kind of wafers, and HBM needs more wafer capacity per bit. Capacity used for AI accelerator memory is capacity that is not making DDR5 or LPDDR5X for PCs and phones.