全銘柄一覧
メモリ価格 — 追跡中の全銘柄
DRAM、HBM、GDDR6、NAND、小売キットを一つの表にまとめました。
要点：2026/8/28 — HBM3 24GB 12-Hi Stack：$200.40（￥30,541）USD / stack · 30日変化率 +0.01% · 前年比 +4.00%。バスケット平均：53銘柄 · 30日変化率 +8.41% · 前年比 +274.68%
セグメントを横断して比較すると、AI向けHBMの逼迫が汎用DRAM、そして店頭価格へ波及していく順序が見えます。各行から個別チャートを開き、CSVまたはExcelで書き出せます。
最終更新
追跡中の銘柄
53銘柄 · バスケット平均 +8.41% / +274.68%
| 銘柄 | スポット価格 | 日中 高値／安値 | 30日 高値／安値 | 30日変化率 | 前年比 | チャート | 出典 |
|---|---|---|---|---|---|---|---|
HBM3-24G HBM3 24GB 12-Hi Stack USD / stack | $200.40 ￥30,541 | $201.11 $199.04 | $201.11 $192.52 | +0.01% | +4.00% | チャート ↗ | Silicon Analysts HBM pricing table 2026-07 |
HBM3E-36G HBM3E 36GB 12-Hi Stack USD / stack | $299.96 ￥45,714 | $303.68 $296.77 | $303.68 $262.64 | +1.93% | +14.00% | チャート ↗ | Silicon Analysts; DigiTimes ($1.50–1.60/Gb) via Capital & Compute 2026-07 |
HBM4-48G HBM4 48GB 16-Hi Stack USD / stack | $501.42 ￥76,416 | $506.26 $494.12 | $508.62 $494.12 | -0.11% | 0.00% | チャート ↗ | Silicon Analysts forward estimate (~$500/stack, >2TB/s) 2026-07 |
DDR5-16G DDR5 16Gb (2Gx8) 4800/5600 USD / die | $51.04 ￥7,778 | $52.26 $49.31 | $52.26 $8.81 | +7.42% | +480.00% | チャート ↗ | DRAMeXchange / TrendForce spot board 2026-08-04 |
DDR5-16G-eTT DDR5 16Gb (2Gx8) eTT USD / die | $23.83 ￥3,632 | $24.53 $23.33 | $24.53 $5.50 | +6.98% | +330.00% | チャート ↗ | DRAMeXchange / TrendForce spot board 2026-08-04 |
DDR4-8G DDR4 8Gb (1Gx8) 3200 USD / die | $42.01 ￥6,402 | $43.29 $39.72 | $43.29 $4.34 | +10.70% | +860.00% | チャート ↗ | DRAMeXchange / TrendForce spot board 2026-08-04 |
DDR4-16G DDR4 16Gb (2Gx8) 3200 USD / die | $86.27 ￥13,148 | $89.57 $83.02 | $89.57 $11.04 | +11.27% | +690.00% | チャート ↗ | DRAMeXchange / TrendForce spot board 2026-08-04 |
GDDR6-16G GDDR6 16Gb Graphics DRAM USD / die | $11.66 ￥1,777 | $11.98 $11.52 | $11.98 $3.92 | +5.50% | +195.00% | チャート ↗ | MemWatcher weekly index (week 2026-32) 2026-08-03 |
RDIMM-64G DDR5 RDIMM 64GB (32x 16Gb) USD / module | $1,750.00 ￥266,700 | $1,776.39 $1,704.63 | $1,776.39 $313.28 | +7.76% | +455.00% | チャート ↗ | Derived from DRAMeXchange DDR5 16Gb spot 2026-08-04 |
eSSD-30T Enterprise SSD 30.72TB QLC USD / drive | $4,627.00 ￥705,155 | $4,703.58 $4,534.28 | $4,703.58 $1,731.12 | +11.40% | +165.00% | チャート ↗ | TrendForce Enterprise SSD Contract Price 2Q26 2026-Q2 |
RTL-16G Retail DDR5 16GB Module (6000 CL30) USD / module | $213.39 ￥32,521 | $222.88 $204.39 | $222.88 $62.72 | +11.95% | +245.00% | チャート ↗ | Newegg listing check via TechFuelHQ / WhereIsMyRam 2026-08-01 |
RTL-32G Retail DDR5 32GB Kit (2x16, 6000 CL30) USD / kit | $403.76 ￥61,533 | $426.20 $390.23 | $426.20 $121.92 | +14.17% | +230.00% | チャート ↗ | Newegg listing check via TechFuelHQ / WhereIsMyRam 2026-08-01 |
RTL-64G Retail DDR5 64GB Kit (2x32, 6000 CL30) USD / kit | $861.11 ￥131,233 | $908.90 $821.95 | $908.90 $239.07 | +13.02% | +250.00% | チャート ↗ | Newegg listing check via TechFuelHQ 2026-08-01 |
RTL-NVME2T Retail NVMe SSD 2TB (market average) USD / drive | $377.55 ￥57,539 | $388.53 $361.47 | $388.53 $116.63 | +1.19% | +220.00% | チャート ↗ | RAM Price History US 2TB NVMe tracker (218 listings) 2026-08-05 |
LPDDR5X-16G LPDDR5X 16Gb (2GB) 8533 USD / die | $30.12 ￥4,590 | $31.01 $29.47 | $31.01 $6.75 | +8.72% | +340.00% | チャート ↗ | DRAMeXchange / TrendForce mobile DRAM spot board 2026-08-04 |
LPDDR5-16G LPDDR5 16Gb (2GB) 6400 USD / die | $26.80 ￥4,084 | $27.62 $26.15 | $27.62 $6.69 | +7.87% | +300.00% | チャート ↗ | DRAMeXchange / TrendForce mobile DRAM spot board 2026-08-04 |
LPDDR4X-16G LPDDR4X 16Gb (2GB) 4266 USD / die | $21.41 ￥3,263 | $22.40 $20.93 | $22.40 $3.96 | +7.48% | +445.00% | チャート ↗ | DRAMeXchange / TrendForce mobile DRAM spot board 2026-08-04 |
LPDDR4X-8G LPDDR4X 8Gb (1GB) 4266 USD / die | $12.98 ￥1,978 | $13.45 $12.68 | $13.45 $2.57 | +11.94% | +410.00% | チャート ↗ | DRAMeXchange / TrendForce mobile DRAM spot board 2026-08-04 |
LPDDR3-2GB Mobile DDR 2GB (LPDDR3 16Gb) 1866 USD / die | $18.93 ￥2,885 | $19.81 $18.32 | $19.81 $3.03 | +10.06% | +520.00% | チャート ↗ | Derived from LPDDR4X 16Gb spot plus reported legacy-node premium 2026-08-04 |
LPDDR3-8G LPDDR3 8Gb (1GB) 1866 USD / die | $10.37 ￥1,580 | $10.61 $9.91 | $10.61 $1.86 | +9.95% | +465.00% | チャート ↗ | Broker last-time-buy quotes via distributor boards 2026-08-04 |
uMCP-8+128 LPDDR5X uMCP 8GB + 128GB UFS USD / package | $61.66 ￥9,397 | $63.00 $59.68 | $63.00 $15.90 | +7.82% | +285.00% | チャート ↗ | Derived from LPDDR5X die spot plus UFS 128GB contract 2026-08-04 |
LP-LPDDR5X-16GB LPDDR5X 16GB Soldered Laptop Package USD / package | $349.66 ￥53,288 | $360.62 $337.21 | $360.62 $85.12 | +9.30% | +305.00% | チャート ↗ | Derived from 8 × LPDDR5X 16Gb spot plus package and test 2026-08-04 |
AUTO-LP4X-4GB Automotive LPDDR4X 4GB AEC-Q100 Grade 2 USD / package | $48.05 ￥7,323 | $49.10 $46.96 | $49.10 $14.16 | +6.65% | +240.00% | チャート ↗ | Distributor listing check (Digi-Key / Mouser, cut-tape ≥1k) 2026-08-04 |
SODIMM5-32G DDR5 SODIMM 32GB (16x 16Gb) USD / module | $823.64 ￥125,523 | $857.39 $803.84 | $857.39 $153.46 | +11.47% | +430.00% | チャート ↗ | Derived from 16 × DDR5 16Gb spot plus SPD, PMIC and assembly 2026-08-04 |
SODIMM4-16G DDR4 SODIMM 16GB (8x 16Gb) USD / module | $273.48 ￥41,678 | $285.80 $262.69 | $285.80 $38.11 | +16.93% | +610.00% | チャート ↗ | Derived from DDR4 16Gb spot plus assembly 2026-08-04 |
UDIMM5-16G DDR5 UDIMM 16GB OEM (8x 16Gb) USD / module | $416.48 ￥63,472 | $426.37 $407.00 | $426.37 $83.14 | +9.70% | +405.00% | チャート ↗ | Derived from DDR5 16Gb spot plus assembly 2026-08-04 |
DDR4-4G DDR4 4Gb (512Mx8) 2666 USD / die | $18.97 ￥2,891 | $19.79 $18.20 | $19.79 $2.32 | +11.09% | +720.00% | チャート ↗ | DRAMeXchange / TrendForce spot board 2026-08-04 |
DDR3-4G DDR3L 4Gb (512Mx8) 1600 USD / die | $9.00 ￥1,372 | $9.21 $8.62 | $9.21 $1.88 | +9.13% | +380.00% | チャート ↗ | Distributor and broker quotes for legacy DDR3L 2026-08-04 |
eMMC-8G eMMC 5.1 8GB USD / device | $9.47 ￥1,443 | $9.76 $9.11 | $9.76 $3.08 | +10.74% | +210.00% | チャート ↗ | Distributor listing check (Digi-Key / Mouser, ≥1k) cross-read vs TrendForce NAND contract 2026-08-04 |
eMMC-16G eMMC 5.1 16GB USD / device | $13.34 ￥2,033 | $13.63 $12.86 | $13.63 $4.08 | +11.45% | +225.00% | チャート ↗ | Distributor listing check (Digi-Key / Mouser, ≥1k) 2026-08-04 |
eMMC-32G eMMC 5.1 32GB USD / device | $19.98 ￥3,045 | $20.49 $19.17 | $20.49 $5.92 | +11.34% | +235.00% | チャート ↗ | Distributor listing check (Digi-Key / Mouser, ≥1k) 2026-08-04 |
eMMC-64G eMMC 5.1 64GB USD / device | $31.95 ￥4,869 | $32.59 $30.81 | $32.59 $9.28 | +10.28% | +245.00% | チャート ↗ | Distributor listing check (Digi-Key / Mouser, ≥1k) 2026-08-04 |
AUTO-eMMC-32G Automotive eMMC 5.1 32GB AEC-Q100 USD / device | $34.58 ￥5,270 | $35.03 $33.70 | $35.03 $13.08 | +6.26% | +165.00% | チャート ↗ | Distributor listing check, automotive-grade SKUs (≥1k) 2026-08-04 |
UFS3.1-128G UFS 3.1 128GB USD / device | $28.48 ￥4,340 | $29.43 $27.46 | $29.43 $7.82 | +13.02% | +260.00% | チャート ↗ | Derived from TrendForce NAND contract plus controller and packaging 2026-08-04 |
UFS4.0-256G UFS 4.0 256GB USD / device | $55.43 ￥8,448 | $57.16 $53.91 | $57.16 $14.57 | +14.60% | +275.00% | チャート ↗ | Derived from TrendForce NAND contract plus controller and packaging 2026-08-04 |
NOR-64M SPI NOR Flash 64Mb USD / device | $1.26 ￥192.0 | $1.30 $1.23 | $1.30 $0.51 | +5.10% | +148.00% | チャート ↗ | Distributor listing check (Winbond / Macronix / GigaDevice, ≥1k) 2026-08-04 |
NOR-128M QSPI NOR Flash 128Mb USD / device | $2.05 ￥312.4 | $2.12 $2.02 | $2.12 $0.78 | +7.12% | +162.00% | チャート ↗ | Distributor listing check (Winbond / Macronix / GigaDevice, ≥1k) 2026-08-04 |
NOR-256M QSPI NOR Flash 256Mb USD / device | $3.72 ￥566.9 | $3.85 $3.64 | $3.85 $1.32 | +9.14% | +178.00% | チャート ↗ | Distributor listing check (Winbond / Macronix / GigaDevice, ≥1k) 2026-08-04 |
AUTO-NOR-512M Octal NOR Flash 512Mb AEC-Q100 USD / device | $8.41 ￥1,282 | $8.58 $8.27 | $8.58 $3.61 | +3.75% | +132.00% | チャート ↗ | Distributor listing check, automotive-grade SKUs (≥1k) 2026-08-04 |
SLC-NAND-1G SLC NAND 1Gb (parallel) USD / die | $2.33 ￥355.1 | $2.40 $2.26 | $2.40 $0.90 | +5.57% | +158.00% | チャート ↗ | Distributor listing check (Kioxia / Macronix industrial SLC, ≥1k) 2026-08-04 |
SLC-NAND-4G SLC NAND 4Gb (parallel) USD / die | $5.09 ￥775.7 | $5.29 $4.91 | $5.29 $1.90 | +8.36% | +166.00% | チャート ↗ | Distributor listing check (Kioxia / Macronix industrial SLC, ≥1k) 2026-08-04 |
MCU-F512K MCU with 512KB Integrated Flash (Cortex-M4) USD / device | $2.96 ￥451.1 | $3.00 $2.90 | $3.00 $2.02 | +3.62% | +46.00% | チャート ↗ | Distributor listing check (STM32 / NXP / Renesas equivalents, ≥1k) 2026-08-04 |
PSRAM-64M Serial PSRAM 64Mb (IoT) USD / device | $1.62 ￥246.9 | $1.66 $1.59 | $1.66 $0.74 | +5.50% | +121.00% | チャート ↗ | Distributor listing check (APMemory / Winbond, ≥1k) 2026-08-04 |
EEPROM-256K I2C EEPROM 256Kb USD / device | $0.34 ￥51.8 | $0.34 $0.34 | $0.34 $0.27 | +1.53% | +24.00% | チャート ↗ | Distributor listing check (Microchip / ST, ≥1k) 2026-08-04 |
uSD-32G-pSLC Industrial microSD 32GB pSLC USD / card | $21.38 ￥3,258 | $22.28 $20.61 | $22.28 $7.34 | +9.60% | +190.00% | チャート ↗ | Distributor listing check, industrial-grade cards (≥100) 2026-08-04 |
NAND-TLC-512G 3D TLC NAND 512Gb Die USD / die | $9.95 ￥1,516 | $10.37 $9.63 | $10.37 $3.29 | +12.46% | +205.00% | チャート ↗ | TrendForce NAND flash contract price board 2026-08-04 |
NAND-TLC-1T 3D TLC NAND 1Tb Die USD / die | $17.69 ￥2,696 | $18.10 $17.01 | $18.10 $5.61 | +11.24% | +215.00% | チャート ↗ | TrendForce NAND flash contract price board 2026-08-04 |
NAND-QLC-2T 3D QLC NAND 2Tb Die USD / die | $30.21 ￥4,604 | $31.46 $29.20 | $31.46 $8.64 | +10.58% | +245.00% | チャート ↗ | Derived from TrendForce enterprise SSD contract moves 2026-08-04 |
OEM-SSD-1T Client SSD 1TB TLC (OEM PCIe 4.0) USD / drive | $126.36 ￥19,257 | $129.48 $123.64 | $129.48 $44.62 | +9.91% | +185.00% | チャート ↗ | Derived from TLC 1Tb die contract plus controller, DRAM-less BOM and assembly 2026-08-04 |
eSSD-61T Enterprise SSD 61.44TB QLC USD / drive | $9,117.00 ￥1,389,431 | $9,321.45 $8,970.12 | $9,321.45 $3,146.32 | +13.38% | +190.00% | チャート ↗ | TrendForce Enterprise SSD Contract Price 2Q26, rolled forward 2026-Q2 |
eSSD-SATA-960 Enterprise SATA SSD 960GB TLC USD / drive | $312.05 ￥47,556 | $317.56 $304.28 | $317.56 $127.07 | +7.30% | +145.00% | チャート ↗ | TrendForce Enterprise SSD Contract Price 2Q26 2026-Q2 |
RTL-NVME1T Retail NVMe SSD 1TB (market average) USD / drive | $199.07 ￥30,338 | $203.75 $191.78 | $203.75 $64.71 | -1.22% | +205.00% | チャート ↗ | RAM Price History US 1TB NVMe tracker 2026-08-05 |
RTL-NVME4T Retail NVMe SSD 4TB (market average) USD / drive | $745.76 ￥113,654 | $765.27 $718.99 | $765.27 $220.93 | +3.56% | +235.00% | チャート ↗ | RAM Price History US 4TB NVMe tracker 2026-08-05 |
日中高値／安値は当日の気配レンジ、30日高値／安値は直近30日間のレンジです。 円換算は参考レート（1米ドル＝152.4円、基準日 2026年8月6日）による目安であり、取引レートではありません。（JPY · 2026-08-06）
よくある質問
- 価格の更新頻度は？
- DRAMとNANDのスポット水準は日次調査サイクル、契約価格は四半期ごとに決着します。HBMは公開市場ではなく複数四半期にわたる割当契約で取引されます。
- 「実測・派生・推計」の違いは？
- 実測は一次情報として公表された価格、派生は公表値から計算した水準（例：$/TB換算）、推計はモデルによる補完値です。各行に区分と出典リンクを表示しています。
- データを書き出せますか？
- はい。表の上部からCSVとExcel（全期間の系列を含む）をダウンロードできます。