ASUS Prime GeForce RTX 5080 16GB GDDR7 OC Edition Graphics Card
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ASUS

ASUS Prime GeForce RTX 5080 16GB GDDR7 OC Edition Graphics Card

In stock SKU PRIME-RTX5080-O16G
R 44 449,00

Or pay in up to 6 interest-free instalments from R 7 408,16 with Stitch Pay Later.

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  • Free courier delivery over R2 500 Anywhere in South Africa. R180 on orders under R2 500
  • Official warranty Local South African warranty and support
  • Expert help Talk to a builder before you buy
Full description and specifications

10752 CUDA cores and 30 Gbps GDDR7, in a 2.5-slot SFF-Ready card

Quick Specs

  • NVIDIA GeForce RTX 5080 GPU with 10752 CUDA cores.
  • 16GB GDDR7 memory at 30 Gbps on a 256-bit interface.
  • OC mode boost clock of 2685 MHz.
  • 304mm, 2.5-slot cooler — SFF-Ready certified.
  • 850W recommended PSU.

High-refresh 4K, without qualification

10752 CUDA cores puts the RTX 5080 a clear tier above the 5070 Ti, and the memory runs faster too — 30 Gbps rather than 28, across the same 256-bit bus. This is the card for 4K at high refresh with ray tracing enabled and DLSS 4 doing what it does best: Multi Frame Generation on fourth-generation Tensor cores turns demanding path-traced titles into smooth ones.

Remarkably compact for the performance

Most RTX 5080 designs run to three slots and beyond. At 2.5 slots and 304mm, with SFF-Ready certification confirming its clearances against compact cases, the Prime is the version of this GPU that fits builds the others rule out. Worth noting it is also the more restrained option aesthetically — no ARGB, just a clean shroud.

FEATURES:

  • 10752 CUDA cores for high-refresh 4K with ray tracing.
  • 16GB GDDR7 at 30 Gbps — faster memory than the 5070 Ti tier.
  • DLSS 4 with Multi Frame Generation on fourth-generation Tensor cores.
  • SFF-Ready certified: 2.5-slot, 304mm, verified for compact cases.
  • Ninth-generation NVENC encoder for professional streaming and video work.

SPECIFICATIONS:

  • Model: PRIME-RTX5080-O16G
  • Graphics Engine: NVIDIA GeForce RTX 5080
  • Bus Standard: PCI Express 5.0
  • Video Memory: 16GB GDDR7
  • CUDA Cores: 10752
  • Engine Clock: OC mode 2685 MHz / Default mode 2655 MHz boost
  • Memory Speed: 30 Gbps
  • Memory Interface: 256-bit
  • Interface: 1 x HDMI 2.1b, 3 x DisplayPort 2.1b
  • HDCP Support: Yes (2.3)
  • Maximum Display Support: 4
  • Dimensions: 304 x 126 x 50 mm
  • Slot: 2.5 Slot
  • SFF Ready: Yes
  • Recommended PSU: 850W
  • Warranty: 3 Year

WHAT'S IN THE BOX:

  • ASUS Prime GeForce RTX 5080 16GB GDDR7 OC Edition Graphics Card x1
  • Adapter Cable (1 to 3) x1
  • Velcro Hook & Loop Fastener x1
  • Speedsetup Manual and Thank You Card

Why ASUS?

Auto-Extreme automated manufacturing and extended validation testing keep ASUS Prime cards stable and quiet well past the warranty period. Backed by 3 years locally.

Key details

GPUGeForce RTX 5080
VRAM16 GB
Card length304 mm
Recommended PSU850 W
CategoryGraphics Cards
BrandASUS
Warranty3 Years
Questions

Before you buy

What size power supply do I need for this card?
ASUS specifies a 850W power supply as the minimum for a complete system built around it. That figure covers the whole PC, not the card on its own, so if your current supply is at or above it you are fine. If you are close to the line, or the supply is an older unbranded unit, it is worth upgrading at the same time - an underpowered PSU shows up as crashes under load rather than a machine that simply will not start.
Will this card fit inside my case?
It is 304mm long. Check the maximum graphics card clearance for your case and make sure it is more than that - allow a little extra for the power cables that plug into the top or end of the card. Every case we sell lists its maximum card length on the Specifications tab, so you can compare the two numbers directly.
Which GPU is in this card, and how much video memory does it have?
This is a GeForce RTX 5080 with 16GB of video memory. Video memory is the buffer the card uses for textures and frame data, so it matters most at higher resolutions and with high-detail texture settings. The full clock speeds, memory interface and display outputs are listed under Specifications above.
Is it in stock, and when will it ship?
Yes - this one is in stock. Order before 12:00 on a working day and it ships the same day; after that it goes out the next working day. We are open 09:00 to 16:30, Monday to Friday, so an order placed over a weekend or a public holiday ships on the next working day.
What does delivery cost, and how long does it take?
We deliver by courier anywhere in South Africa, and delivery is R180 on orders under R2 500 and free on orders of R2 500 or more. It takes 1-3 working days to Johannesburg, Pretoria, Cape Town, Durban and areas within 100km of them, and 2-4 working days to areas more than 100km from a major centre, counted from the day the order is dispatched. Need it sooner? Express delivery is 1-2 working days for R210, or R150 on orders of R2 500 or more - choose it at checkout. We do not ship outside South Africa.
Can I collect instead of having it delivered?
Yes. Collection is from 11 Voortrekker Avenue, Edenvale, Gauteng, by arrangement - message us first so we can have the order picked and waiting. We are open 09:00 to 16:30, Monday to Friday.
What warranty does it carry, and how do I claim?
The warranty period for this product is listed at the end of the Specifications section above. Claims go through us, not the manufacturer - contact us with your order number and a description of the fault and we will handle it from there. Separately from any warranty, the Consumer Protection Act gives you six months from delivery to return goods that are defective, unsafe or not fit for their intended purpose.
What if I change my mind?
You have 14 days from delivery to change your mind - longer than the seven days the Electronic Communications and Transactions Act requires. The item needs to be unused and in its original packaging, and we pay the return shipping. Refunds go back to the payment method you used, within 30 days of the return reaching us.
How can I pay?
Payments are processed by Stitch. At the last step of checkout you are taken to Stitch’s secure page to pay, and brought back here once it is done. Your card details are entered on Stitch’s secure, PCI-compliant page and never touch our systems.

Something not covered here? Read the full FAQ, or WhatsApp us on 079 491 0181.

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