UBB Store

πŸ₯‡ NEW High-End AI PC | Ultra 9 285K | Z890 Extreme | 192GB DDR5-RAM | SSD 4TB
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
πŸ₯‡ NEW High-End AI PC | Ultra 9 285K | Z890 Extreme | 192GB DDR5-RAM | SSD 4TB
Price: US $3799.00
ULTRA HIGH-END AI / GAMING / CREATOR PLATFORM β€” ALL PARTS BRAND NEW & FACTORY-SEALED

This is a no-compromise flagshipcomponents bundleassembled only from top-bin retail parts. Every item isfactory sealed, never opened, and covered by the manufacturer's warranty. It's an ideal foundation for seriousAI/ML development,4K/8K video editing,3D/VFX, andmax-settings PC gaming.

Target price:$4,000 for the complete sealed set β€” serious offers welcome.

Highlights:
[ BRAND NEW / SEALED ] [ 192GB DDR5 6400 CL32 ] [ Samsung PCIe 5.0 NVMe 4TB ] [ ASUS ROG Maximus Z890 Extreme ] [ Intel Core Ultra 9 285K ]

Why this platform stands out

Most β€œhigh-end” builds hit hidden bottlenecks: limited memory for large datasets, slow scratch disks that stall timelines, or motherboards that can't keep pace with next-gen GPUs. This configuration eliminates those choke points by combiningaROG Maximus Z890 Extremehalo platform, a192GBhigh-speed DDR5 memory pool for memory-bound workloads, and aPCIe 5.0SSD to keep ingest, cache, and dataset operations instant. Whether you're running localLLMs (LLaMA, Deepseek, Qwen, Mixtral), testingLoRA/QLoRAfinetunes, cutting multi-stream8K timelines, or building complexUnreal/Blenderscenes, this bundle is built for sustained, real-world throughput.

  • Halo parts onlyin every category: GPU, CPU, motherboard, memory capacity/speed, and PCIe 5.0 storage.
  • All retail units, all sealedβ€” clean provenance and full manufacturer warranty.
  • Rare to findZ890 Extreme + 192GB DDR5 6400offered together unopened.
  • Save weeks of sourcing/backorders β€” receive a matched, future-proof platform in one insured shipment.
What's included (all new / sealed)Intel Core Ultra 9 285K β€” 24 cores, up to 5.7 GHz (BX80768285K)

Latest Intel Ultra architecture. Strong single-thread for dev toolchains and viewport work; high multicore throughput for compiles, encodes, and simulation. Retail CPU β€” sealed box, never opened.

ASUS ROG Maximus Z890 Extreme β€” E-ATX, Wi-Fi 7, Thunderbolt 5

ROG halo motherboard with robust VRM design, PCIe 5.0 lanes, AI tuning, and premium I/O. Engineered for 5090-class GPUs and creator/compute reliability. Sealed retail packaging.

  • Next-gen connectivity: Thunderbolt 5, USB-C, 2.5G/10G options, Wi-Fi 7.
  • Plenty of expansion and mechanical clearance for modern GPUs and storage.
Corsair Vengeance DDR5 β€” 192GB total (2 Γ— 96GB kits) 6400 CL32

Part numberCMK96GX5M2B6400C32(two sealed kits). Enthusiast speed with workstation-class capacity. Unlocks workloads typical β€œhigh-end” PCs can't handle β€” large LLM contexts, long 8K timelines, multi-VM stacks, and memory-bound creator tools.

Samsung 9100 PRO 4TB PCIe 5.0 NVMe (with heatsink)

Up to14,800 MB/s. PCIe 5.0 scratch, ingest, and cache performance that keeps pace with the rest of the platform. Ideal for AI corpora, massive project libraries, and high-bitrate media. Sealed retail unit.

Bonus Gift β€” NuPhy Halo96 V2 Mechanical Keyboard (new)

Premium typing experience for coding, editing, and long work sessions β€” included at no extra cost.

Workloads β†’ Components (what accelerates what)AI / ML Inference (LLMs, embeddings, RAG)192GB DDR5for large context and memory-bound glue code;PCIe 5.0for fast dataset/pagefile access.LoRa / QLoRa ExperimentsUltra 9 285Kfor data prep/augmentation and mixed workloads;DDR5 192GBkeeps pre/post steps in memory.8K Editing & ColorPCIe 5.0 4TBscratch/cache;DDR5 192GBfor long timelines.Unreal / Blender / VFXZ890 Extremefor lanes and power delivery;Ultra 9 285Kfor baking/sims.Gaming & StreamingDDR5 192GBfor modded titles and background tools;PCIe 5.0for instant loads.Real-world value snapshotASUS ROG Maximus Z890 Extreme~$1200Intel Core Ultra 9 285K~$540Corsair DDR5 192GB (2Γ—96GB 6400 CL32)~$800–$1200 x 2Samsung 9100 PRO 4TB PCIe 5.0~$800–$1200

Boutique prebuilts in this tier often land far higher once assembly, burn-in, and warranty uplift are included. Here you keep thesealed retail warrantiesand choose precisely how you assemble and cool the system.

What's not included (and recommended build notes)

Case, PSU, CPU cooler, and OSare not included β€” all components remain sealed.

  • Case:E-ATX compatible with ample GPU clearance and direct front-to-back recommended for 5090 FE headroom.
  • GPU:Nvidia RTX 5090 Founders Edition
  • Cooling:360 mm AIO or a top-tier tower cooler for the Ultra 9 285K.
  • OS:Windows 11 Pro or your preferred Linux distribution for creator/AI stacks.
Condition
  • All components arebrand new retail, factory sealed, never opened, never powered on.
  • Stored in a smoke-free environment; boxes in excellent condition.
  • Original accessories inside each sealed box as supplied by the manufacturer.
Shipping
  • Dispatch within one business day.
  • Professional packing: double boxed with internal protection; tracking included.
  • Insured shipping available; local pickup by arrangement.
Payment & Buyer Protection
  • SEPA bank transfer, cash on collection, or PayPal Goods & Services (buyer covers PP fee).
  • Ships only to the verified address associated with PayPal G&S.
  • Serial numbers recorded for both parties' protection.
Returns
  • Returns acceptedonly if unopenedwithin 14 days; buyer pays return shipping.
  • If a manufacturer defect is discovered on first open, contact immediately to coordinate warranty support.
FAQ

Is this a fully assembled PC?
No. This is a flagshipcomponentsbundle; all items are sealed. You choose the case/PSU/cooling and assemble to your preference.

Do you want to split the bundle?
Preference is to sell as a matched set. If you have a serious offer for a subset, please message.

Why 192GB memory?
It unlocks workloads typical β€œhigh-end” PCs can't handle β€” large LLM contexts, long 8K timelines, multi-VM stacks, and memory-bound creator tools.

Does the motherboard support this CPU?
It is designed for the LGA1851/Ultra 9 platform. As with any new platform, check vendor notes for the latest BIOS if needed.

Final note:ROG Z890 Extremeand192GB DDR5 6400are rarely offered together. Once this matched set is sold, there are no backorders. If you've been waiting for a fully sealed, future-proof flagship platform, this is it.

Search tags:AI PC, AI workstation, LLM PC, RTX 5090 FE, GeForce 5090, Intel Ultra 9 285K, ROG Maximus Z890 Extreme, DDR5 192GB 6400 CL32, Samsung 9100 Pro 4TB, PCIe 5.0, Thunderbolt 5, Wi-Fi 7, E-ATX, creator PC, 8K editing, Blender, Unreal, workstation build, gaming PC, CUDA, local inference, LoRA, QLoRA.



Buy Now