iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
Micron’s March 16, 2026 announcement was about a production milestone, not a first reveal: the company said its HBM4 36GB 12H, 192GB SOCAMM2 and 9650 PCIe Gen6 data-center SSD were in high-volume production. Micron positions HBM4 and SOCAMM2 for NVIDIA Vera Rubin systems and the 9650 for AI training and inference. The three products serve different jobs: accelerator memory, system memory and data-center storage.
What Micron announced
In its March 16, 2026 release, Micron said it had brought three products into high-volume production:
- HBM4 36GB 12H: stacked high-bandwidth memory designed for NVIDIA Vera Rubin systems.
- 192GB SOCAMM2: a low-power system-memory module; Micron described its broader SOCAMM2 capacity range as 48GB to 256GB.
- Micron 9650: a PCIe Gen6 data-center SSD that Micron positioned for AI workloads.
“High-volume production” is the milestone Micron reported; it does not by itself establish consumer retail availability or compatibility with a particular computer.
What Micron specifies for HBM4
Micron’s HBM4 product page lists a 2048-pin interface operating at speeds greater than 11.0 Gbps and bandwidth above 2.8 TB/s per stack. The company says this is more than double the bandwidth of the prior generation, comparing HBM4 12-high with HBM3E 12-high.
#1 Best Overall
- Ideal for high speed, low power storage
- Gen 4x4 NVMe PCle performance
- Up to 6,000MB/s read, 4,000MB/s write
- Includes Acronis cloning software
- 5-year limited warranty
Micron also claims 20% better power efficiency for HBM4 12-high than HBM3E 12-high at similar speeds. These are Micron’s specifications and comparison, not independently measured benchmarks. The 36GB 12H designation refers to the product announced as in high-volume production in March.
What SOCAMM2 is and what the capacity claims mean
SOCAMM2 is system memory, distinct from HBM4’s stacked accelerator memory. Micron’s March announcement identified a 192GB module in high-volume production and a portfolio spanning 48GB to 256GB.
Rank #2
- MEET THE NEXT GEN: Consider this a cheat code; Our Samsung 990 PRO Gen4 SSD helps you reach near max performance with lightning-fast speeds; Whether you’re a hardcore gamer or a tech guru, you’ll get power efficiency built for the final boss
- REACH THE NEXT LEVEL: Gen4 steps up with faster transfer speeds and high-performance bandwidth; With a more than 55% improvement in random performance compared to 980 PRO, it’s here for heavy computing and faster loading
- THE FASTEST SSD FROM THE WORLD'S FLASH MEMORY BRAND: The speed you need for any occasion; With read and write speeds up to 7450/6900 MB/s you’ll reach near max performance of PCIe 4.0 powering through for any use
- PLAY WITHOUT LIMITS: Give yourself some space with storage capacities from 1TB to 4TB; Sync all your saves and reign supreme in gaming, video editing, data analysis and more
- IT’S A POWER MOVE: Save the power for your performance; Get power efficiency all while experiencing up to 50% improved performance per watt over the 980 PRO; It makes every move more effective with less consumption
In a June 1, 2026 COMPUTEX release, Micron highlighted a 256GB SOCAMM2 module and said it uses one-third the power and one-third the footprint of standard RDIMMs. Those are Micron’s comparisons; the cited materials do not provide an independent test or specify conditions for the comparison.
Recommended Free Tools
What the Micron 9650 SSD is designed to do
The 9650 is an enterprise/data-center PCIe Gen6 SSD, not a consumer drive announcement. Micron associated it with AI training and inference. In June, the company called it the world’s first commercially available PCIe Gen6 SSD. That company description does not establish retail listings, stock on consumer marketplaces or compatibility with a reader’s PC.
Rank #3
- This product has been replaced by our latest generation. Please search for the SANDISK Optimus GX 7100 NVMe SSD
- HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write (1-2TB models), with up to 35% faster performance than previous generation.
- PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and SANDISK’s next generation TLC 3D NAND.
- MORE TIME TO CLEAR THAT CHECKPOINT. Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation.
- DO MORE WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only).
How the three products differ
| Product | Role | Micron’s stated context | Reported status |
|---|---|---|---|
| HBM4 36GB 12H | Stacked high-bandwidth memory | Designed for NVIDIA Vera Rubin; Micron specifies more than 2.8 TB/s per stack | High-volume production, March 16, 2026 |
| SOCAMM2 | Low-power system memory | 48GB–256GB portfolio; 256GB module compared by Micron with standard RDIMMs | 192GB in high-volume production, March 16, 2026 |
| 9650 PCIe Gen6 SSD | Data-center storage | AI training and inference | High-volume production, March 16, 2026; Micron called it commercially available in June |
These are complementary components, not alternatives in a direct product comparison: HBM4 supplies high-bandwidth memory, SOCAMM2 supplies system memory, and the 9650 provides storage. The releases do not establish an independent head-to-head evaluation across these different categories.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What the announcement means for buyers and system planners
For enterprise system planners, the useful takeaway is that Micron reported production progress across memory and storage intended for AI platforms. A deployment decision still depends on the target platform and workload: system compatibility, required capacity and bandwidth, latency needs, power and availability. The cited announcements do not provide compatibility details for a particular system or verify consumer purchase options.
Quick Recap
Best Value
- SPEED UP PROJECTS. Launch creator applications fast with uncompromising PCIe 4.0 read speeds up to 7,100MB/s,[2] (1TB and 2TB[1] models) and write speeds up to 6,700MB/s[2] (1TB[1]-4TB[1] models).
- CREATE AND STORE MORE. Make more room for your 4K videos and high-resolution images with capacities from 500GB[1] up to 4TB[1] on M.2 2280 built with our trusted 8th generation SANDISK BiCS QLC 3D CBA NAND.
- IT GOES WHERE YOU GO. With an all-new power efficient design, your drive delivers high performance with low power, giving you more time to be productive while on the go.
- UNCOMPROMISED RELIABILITY. With up to 1,200 TBW[3] (4TB[1] model) endurance rating, your drive is designed for creators.
- KEEP YOUR DRIVE UPDATED. Monitor your SSD’s performance and check for updates with the downloadable SANDISK Dashboard application.[5]
Rank #4
- HUGE SPEED BOOST: Get random read/write speeds that are 40%/55% faster than 980 PRO; Experience up to 1400K/1550K IOPS, while sequential read/write speeds up to 7,450/6,900 MB/s reach near the max performance of PCIe 4.0*
- BREAKTHROUGH POWER EFFICIENCY: Use less power and get more performance; Enjoy up to 50% improved performance per watt over 980 PRO, plus optimal power efficiency with max PCIe 4.0 performance**
- SMART THERMAL CONTROL: Samsung's own nickel-coated controller delivers effective thermal control; With its slim size, 990 PRO is a perfect fit for desktops and laptops that meet the PCI-SIG D8 standard***
- THE CHAMPION MAKER: Up to 65% improvement in random performance enables faster loads for an ultimate gaming experience on PS5 and DirectStorage PC games****
- SAMSUNG MAGICIAN SOFTWARE: Get the most out of your SSD with Samsung Magician's advanced yet intuitive optimization tools; Monitor drive health, protect valuable data, and receive important updates for your 990 PRO
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
