ZOTAC GAMING GeForce RTX 5090 AMP Extreme INFINITY 32GB GDDR7 – 21,760 CUDA Cores, 2467 MHz, IceStorm 3.0 Cooling, Infinity Mirror RGB, Dual BIOS

The ZOTAC RTX 5090 AMP Extreme Infinity is ZOTAC’s flagship GeForce RTX 5090 card, sold as the ZOTAC GAMING GeForce RTX 5090 AMP Extreme INFINITY under model number ZT-B50900B-10P. It pairs the full RTX 5090 configuration listed by ZOTAC, 21,760 CUDA cores and 32GB of GDDR7 on a 512-bit bus, with ZOTAC’s IceStorm 3.0 cooler, a front infinity mirror and a 2467 MHz engine clock. It is in stock in the UAE and ships from Totot.

Where the ZOTAC RTX 5090 AMP Extreme Infinity sits

ZOTAC builds several RTX 5090 boards, from the SOLID family to liquid-cooled versions. The AMP Extreme INFINITY is the one ZOTAC calls its ultimate ZOTAC GAMING GPU: a redesigned air-cooled card with a reinforced mid-frame, a mirrored front panel and a larger vapor chamber than its predecessor. The ZOTAC RTX 5090 AMP Extreme Infinity is aimed at people who want the fastest GeForce card of this generation and also care how it looks through a glass side panel.

The card runs on NVIDIA’s Blackwell architecture with DLSS 4 support. ZOTAC rates it at 3,352 AI TOPS, which matters for local AI tools, upscaling and creative software as much as for games. Two SKUs appear on ZOTAC’s page for the same product, ZT-B50900B-10P and ZT-B50900B-10A; the specifications are identical.

32GB GDDR7 and 21,760 CUDA cores

ZOTAC lists 21,760 CUDA cores, 32GB of GDDR7 memory on a 512-bit bus and a memory speed of 28 Gbps. The engine clock is 2467 MHz; NVIDIA’s own marketplace lists the same figure as the boost clock for this model. The interface is PCI Express 5.0 x16.

In practice, 32GB of video memory is the headline for anyone who works with large scenes, high-resolution textures, long video timelines or AI models that must fit in VRAM. For games, it leaves room for 4K with path tracing and high texture packs, where 8GB to 16GB cards start to run out. The ZOTAC RTX 5090 AMP Extreme Infinity also supports DirectX 12 Ultimate and OpenGL 4.6.

Display outputs are three DisplayPort 2.1b connectors with UHBR20 and one HDMI port. ZOTAC lists up to 4K 480Hz or 8K 165Hz with DSC on DisplayPort, and 4K 480Hz HDR or 8K 120Hz HDR with DSC on HDMI, with Gaming VRR as defined in the HDMI 2.1b specification. HDCP 2.3 is supported and the card drives up to four displays at once.

IceStorm 3.0 cooling and the bigger vapor chamber

An RTX 5090 board draws a lot of power, and ZOTAC lists 600W consumption for the ZOTAC RTX 5090 AMP Extreme Infinity. To move that heat, ZOTAC uses IceStorm 3.0 with BladeLink fans and a vapor chamber that ZOTAC says is 34% larger than on the previous generation. FREEZE Fan Stop lets the fans rest at low load, and Active Fan Control 2.0 manages fan behaviour as temperatures rise.

The cooler is the reason the card occupies 3.5 slots and measures 332.1 × 137.5 × 69.6 mm. A metal die-cast backplate covers the rear of the board, and ZOTAC bundles a GPU support stand so the weight does not pull on the PCIe slot over time.

Infinity mirror, SPECTRA 2.0 and Dual BIOS

The front of the card carries ZOTAC’s Infinity Mirror design, and tri-zone SPECTRA 2.0 RGB lighting runs across the body. A SPECTRA LINK port, with a cable in the box, lets the card sync its lighting with other compatible devices. Lighting, fan curves and clocks are managed in ZOTAC’s FireStorm utility, which ZOTAC offers as a free download.

Dual BIOS gives a second firmware profile on the card itself. ZOTAC lists the feature without naming the two modes on the product page, so check the switch position and FireStorm after installation.

Planning a build around the ZOTAC RTX 5090 AMP Extreme Infinity

Three checks matter before you order. First, power: ZOTAC recommends a 1000W power supply, and the card uses one 12V-2×6 power input. ZOTAC includes a 4 × 8-pin to 16-pin adapter cable for power supplies without a native connector, and warns that consumption is high, so read your PSU manual first. A native 12V-2×6 or 12VHPWR cable from a quality ATX 3.x unit is the cleanest option.

Second, space: 332.1 mm of length and 3.5 slots of thickness rule out many mid-tower and compact cases, and the slot below the card will be covered. Third, airflow: 600W of heat needs strong intake and exhaust fans. Put those right and the ZOTAC RTX 5090 AMP Extreme Infinity becomes a drop-in upgrade for a high-end Windows 11 or Windows 10 64-bit system.

Who This Is Not For

The ZOTAC RTX 5090 AMP Extreme Infinity is not for small cases or builds with less than a 1000W power supply. It is not a sensible buy for 1080p gaming, where cheaper RTX 50-series cards already deliver high frame rates. SLI is not supported, so two cards do not combine for games. ZOTAC lists Windows 11 and Windows 10 64-bit (version 1809 or later) as supported operating systems; Linux and macOS are not listed. If you prefer a quiet compact system, a liquid-cooled or smaller RTX 5080 class card is a better fit.

Ordering in the UAE

Totot delivers to every emirate in up to 3 business days, and delivery is free on orders from AED 300. If your ZOTAC RTX 5090 AMP Extreme Infinity arrives defective or is not what you ordered, you can return it within 14 days; please tell us about any shipping damage within 48 hours of delivery. You can pay cash on delivery or split the payment with Tabby or Tamara.

Browse more Graphics Cards at Totot, or see the official ZOTAC page for full product details.

Technical Specifications

• Model: ZOTAC GAMING GeForce RTX 5090 AMP Extreme INFINITY
• Model number: ZT-B50900B-10P (also listed as ZT-B50900B-10A)
• GPU: NVIDIA GeForce RTX 5090 (Blackwell, DLSS 4)
• CUDA cores: 21,760
• AI TOPS: 3,352
• Video memory: 32GB GDDR7
• Memory bus: 512-bit
• Memory clock: 28 Gbps
• Engine clock: 2467 MHz
• Interface: PCI Express 5.0 x16
• Outputs: 3 × DisplayPort 2.1b with UHBR20 (up to 4K 480Hz or 8K 165Hz with DSC), 1 × HDMI (4K 480Hz HDR or 8K 120Hz HDR with DSC, Gaming VRR per HDMI 2.1b)
• HDCP: 2.3
• Multi-display: up to 4 displays
• Power consumption: 600W
• Recommended power supply: 1000W
• Power input: 1 × 12V-2×6
• Cooling: IceStorm 3.0, BladeLink fans, vapor chamber 34% larger than the previous generation, FREEZE Fan Stop, Active Fan Control 2.0
• Other features: Dual BIOS, Infinity Mirror design, tri-zone SPECTRA 2.0 RGB, SPECTRA LINK sync port, metal die-cast backplate
• Slot size: 3.5 slots
• Dimensions: 332.1 × 137.5 × 69.6 mm
• APIs: DirectX 12 Ultimate, OpenGL 4.6
• SLI: not supported
• Supported OS: Windows 11, Windows 10 64-bit (v1809 or later)
• In the box: graphics card, user manual, 4 × 8-pin to 16-pin power cable, SPECTRA LINK cable, GPU support stand
• Software: ZOTAC FireStorm utility (free download)
• Warranty: 1-year warranty from Totot

FAQ

How much power does the ZOTAC RTX 5090 AMP Extreme Infinity need?

1000W is the power supply ZOTAC recommends. ZOTAC lists the card’s power consumption at 600W through a single 12V-2×6 input.

Does the ZOTAC RTX 5090 AMP Extreme Infinity come with a power adapter?

Yes. ZOTAC lists a 4 × 8-pin to 16-pin cable in the box, so a PSU with four free 8-pin PCIe cables can power it.

Will the ZOTAC RTX 5090 AMP Extreme Infinity fit in my case?

332.1 mm is the card length, with 137.5 mm height and 69.6 mm (3.5 slots) thickness. Check your case’s GPU clearance before ordering.

Is a support bracket included?

Yes. ZOTAC bundles a GPU support stand to hold the card’s weight.

What is the clock speed of the ZOTAC RTX 5090 AMP Extreme Infinity?

2467 MHz, listed by ZOTAC as the engine clock; NVIDIA’s marketplace shows the same number as the boost clock.

Can I control the RGB lighting?

Yes. The tri-zone SPECTRA 2.0 lighting is set in ZOTAC’s FireStorm utility, and the SPECTRA LINK port syncs it with compatible devices.

Does the ZOTAC RTX 5090 AMP Extreme Infinity support SLI?

No. ZOTAC lists SLI as not supported for this card.