At $2,599.99, the U.S. Surface Laptop Ultra starts with 24GB of unified memory and a 512GB SSD. That bundle includes Windows 11 Home and an 18-core NVIDIA RTX Spark N1X CPU with a 5,120-core GPU. Microsoft’s 128GB headline refers to a separate option: the U.S. configurator lists 128GB of memory and a 1TB SSD for $5,899.99. On October 12, 2026, the Microsoft U.S. configurator still marked the laptop as preorder. Microsoft says availability begins October 16 in its launch announcement.

What the $2,599.99 model includes

The entry price is one fixed bundle. It uses the lower of the two N1X processor and GPU tiers and the smallest memory and storage options listed. The 24GB model runs Windows 11 Home. Microsoft calls the memory unified; its launch announcement footnote says the system memory is dynamically shared between the CPU and GPU.

The next storage step keeps the same 24GB memory, 18-core CPU, 5,120-core GPU, and Windows edition. Microsoft lists a 24GB and 1TB version for $2,999.99, $400 above the 512GB base model. That gives buyers one relatively clean price comparison: the extra $400 buys another 512GB of listed SSD capacity in the same processor tier.

The U.S. configuration ladder

The Store’s October 12 list pairs memory, storage, processor, GPU, and Windows edition into fixed configurations. It does not show every possible combination. The U.S. Store listing displayed these options and prices on that date:

  • The $2,599.99 entry price buys 24GB memory and a 512GB SSD, with the 18-core CPU, 5,120-core GPU, and Windows 11 Home.
  • For $2,999.99, the 24GB configuration keeps the same processor, graphics, and Windows edition while increasing storage to 1TB.
  • The $3,299.99 bundle moves to 32GB and 1TB, retains the 18-core CPU and 5,120-core GPU, and includes Windows 11 Pro.
  • At $3,699.99, 32GB and 1TB remain, but the CPU rises to 20 cores and the GPU to 6,144 cores; Windows 11 Pro is included.
  • The $3,999.99 option pairs 48GB memory and 1TB storage with the higher CPU/GPU tier and Windows 11 Pro.
  • Microsoft lists 64GB and 1TB for $4,299.99, again with the 20-core CPU, 6,144-core GPU, and Pro edition.
  • At $4,699.99, buyers get the same 64GB and higher chip tier with a 2TB SSD and Windows 11 Pro.
  • The $5,899.99 top-memory listing has 128GB, 1TB, the 20-core CPU, 6,144-core GPU, and Windows 11 Pro.

The 32GB models show why the price cannot be read as a memory-only upgrade. Moving from the $3,299.99 option to the $3,699.99 option leaves memory and storage unchanged but selects the 20-core CPU and 6,144-core GPU. The step from the base configuration to the $3,299.99 model adds 8GB of memory and 512GB of storage, changes Home to Pro, and retains the lower processor and GPU tier.

The 128GB configuration costs $3,300 more than the entry model. It also includes twice the base storage, Windows 11 Pro, and the higher processor and GPU tier. That is a useful way to understand the price gap: the Store is selling a different bundle, not charging $3,300 for memory alone. Microsoft marks some of the higher-capacity options as exclusive listings, so buyers should check what remains available when ordering.

What 128GB means for local AI

Microsoft’s launch announcement advertises local use of models exceeding 120 billion parameters and configurations offering up to 128GB of unified memory. Footnote 1 says total system memory is dynamically shared between the CPU and GPU; the maximum GPU-addressable amount is lower and varies by configuration and workload. So 128GB is not a dedicated graphics pool, and the top-tier claim does not describe the 24GB base model. Microsoft does not identify which models or quantizations were tested or how quickly they ran. Buyers choosing the device for local AI should compare model memory needs with the configuration-specific GPU-addressable amount and wait for independent testing of the exact model and software stack before paying for a higher-memory tier.

A central translucent memory pool connects to two generic compute chips, illustrating shared CPU and GPU access.
Concept diagram of system memory shared by CPU and GPU. Microsoft says GPU-addressable memory is less than the 128 GB total and varies by configuration and workload; this is not a hardware layout or performance test.

Windows edition and SSD details

The listed 24GB models use Windows 11 Home. Microsoft pairs Windows 11 Pro with the 32GB, 48GB, 64GB, and 128GB options. The least expensive Pro listing is therefore the $3,299.99 32GB model, rather than the $2,599.99 entry bundle.

The specification page lists removable SSDs at 512GB, 1TB, and 2TB. The 512GB drive is listed as Gen 4, while the 1TB and 2TB options are Gen 5. Removable describes the drive in Microsoft’s specifications; it does not by itself establish that every owner can replace it without service or warranty implications. Microsoft says drive-retention coverage and service options vary by device and region, and warns that a returned device without its drive may incur a replacement fee unless covered by the applicable benefit. Check those terms before opening the laptop.

What the price discussion can tell you

Pricing discussions on r/laptops and r/Surface focus on the same buyer question: whether 24GB is enough at a $2,599.99 starting price. Some commenters call the listed price competitive with other high-end machines; others compare it with MacBooks or gaming laptops and say they would wait for reviews. Those are individual reactions, not results from a controlled comparison.

The two threads show which questions buyers raise, but they do not establish how the laptop performs on real workloads or whether its battery and thermals hold up.

What to check before ordering

Start with the parts that change together. If Windows 11 Pro is required, the current U.S. list begins at 32GB and $3,299.99. If the 18-core and 5,120-core tier is sufficient, the $3,299.99 Pro model adds memory and storage without moving to the higher chip configuration. If a 20-core CPU and 6,144-core GPU matter, the currently listed entry point is $3,699.99 with 32GB and 1TB.

The Store also lists a 15-inch touchscreen and a 4.41-pound weight. Microsoft’s device announcement footnote says the touchscreen is optimized for touch only and does not support Surface Pen, Surface Slim Pen, or similar accessories. Microsoft estimates up to 15 hours of local video playback or 12 hours of active web use, based on tests with preproduction hardware; its notes say battery life varies with settings and use. Those figures are manufacturer estimates, not independent battery results. Then decide whether the 24GB shared pool and 512GB drive fit the work you actually do. Microsoft’s preorder terms say a card is not charged until the item ships or becomes available, although an authorization hold or small temporary charge may appear. Confirm the live U.S. price, configuration, and delivery timing before placing an order. Buyers outside the United States should check their local listings separately.