Sparkle Intel Arc A310 ECO, 4GB GDDR6, 50W TBP, Short Bracket is Included, Low-Profile, Single Fan, Single Slot, HDMI x1, Mini DisplayPort x2, SA310C-4G
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AI Verdict
This is a terrible gaming GPU but an absolute godsend for home server nerds who need a cheap, 50W AV1 transcoding beast for Plex or Jellyfin.
If you are building a media server, this is the cheapest way to get Intel's QuickSync and AV1 encoding into a single-slot footprint. If you are trying to build a budget gaming PC, the 50W power limit and 4GB of VRAM will severely disappoint you.
If you actually want to game on a low-profile card, look for an RTX 3050 6GB or RX 6400 instead.
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Pros
- Draws only 50W under load, requiring zero external PCIe power cables.
- True single-slot and low-profile design fits easily into cramped 1U servers.
- Packs full AV1 encode/decode support for compressing large video files.
- Handles 3-4 simultaneous 4K HEVC Plex transcodes without maxing out.
- Includes a free short bracket in the box for half-height case installations.
Cons
- The single blower fan ships with a firmware bug that causes it to endlessly rev up and down.
- Gaming performance barely matches a GTX 1050 Ti from 2016.
- Uses mini-DisplayPort instead of full-size DP, forcing you to buy dongles.
- Requires a dummy HDMI plug to initialize properly in headless Linux setups.
Dimension Scores
Barely matches a 2016 GTX 1050 Ti and struggles to hit 60 FPS in modern titles at 1080p.
The 50W limit keeps it cool, but the tiny single fan is whiny and suffers from a factory revving bug.
Maxes out at 50W and idles at single digits, making it incredibly efficient for 24/7 servers.
4GB of GDDR6 is a massive bottleneck for gaming, though perfectly fine for video transcoding.
Best For
- Plex, Jellyfin, or TrueNAS media servers needing hardware video transcoding.
- Cramped 1U rackmount servers with only single-slot, half-height PCIe expansion.
- Adding extra monitor outputs to a small form factor office PC.
Not Recommended For
- Playing modern 3D games at 1080p resolution.
- Silent PC builds, as the 50W blower fan spins at high RPMs under load.
Watch Out For
- The fan curve is bugged out of the box — you have to install it in a Windows machine first to update the firmware, otherwise it constantly revs up and down in Linux.
- It won't initialize in headless Ubuntu or Unraid setups unless you buy a $5 dummy HDMI plug to trick it into thinking a monitor is attached.
- You need to enable 'Above 4G Decoding' and Resizable BAR in your motherboard BIOS, or the card will severely underperform or fail to boot.
- Unraid users need to be on version 7.x or run a custom kernel on 6.12 to get proper driver support for the Intel Arc architecture.
Full Specifications
| RAM | 4 DDR4 |
| ASIN | B0CSFJN835 |
| Brand | Sparkle Computer |
| Color | Blue |
| Series | SA310C-4G |
| Processor | 3.7 GHz |
| Item Weight | 7.1 ounces |
| Manufacturer | Sparkle |
| Memory Speed | 15.5 GHz |
| Chipset Brand | Intel |
| GPU Clock Speed | 1000 MHz |
| Processor Brand | Intel |
| Card Description | Arc A310 |
| Graphics Ram Size | 4 GB |
| Item model number | SA310C-4G |
| Product Dimensions | 6.14 x 2.72 x 0.1 inches |
| Computer Memory Type | GDDR6 |
| Graphics Coprocessor | Intel Arc A310 |
| Max Screen Resolution | 1080p Full HD |
| Graphics Card Ram Size | 4 GB |
| Item Dimensions LxWxH | 6.14 x 2.72 x 0.1 inches |
| Video Output Interface | HDMI, Mini DisplayPort |
What Buyers Say
The home server community completely hijacked this card's target demographic. Nobody buys this for gaming; they buy it because it's the cheapest way to get Intel's QuickSync media engine into a 1U server. The biggest headache reported across Reddit and forums is a nasty fan firmware bug that causes it to endlessly rev up and down. You usually have to flash the firmware in Windows before deploying it to a Linux NAS. Once configured, it quietly chews through 4K HEVC transcodes while sipping single-digit wattage at idle.
“Bought this strictly for my Plex server and it transcodes 4k like a champ, but the fan revving bug drove me insane until I updated the firmware in my windows rig.”
Common Praise
- Chews through 3-4 simultaneous 4K transcodes without breaking a sweat.
- Idles at incredibly low wattage, perfect for 24/7 NAS environments.
- True single-slot thickness doesn't block adjacent PCIe slots.
- Includes the low-profile bracket right in the box.
Common Complaints
- Fan constantly ramps up and down due to a factory firmware bug.
- Requires a dummy HDMI plug to boot headless in Ubuntu.
- Mini-DisplayPort connections require buying extra dongles for standard monitors.
- Linux and Unraid driver support requires jumping through kernel update hoops.
Ownership Tips
- The fan revving bug often requires a temporary installation in a Windows PC to apply the Intel driver firmware fix.
- You must enable 'Above 4G Decoding' in your BIOS or the card will throw errors.
- Running headless in Linux often fails unless you trick the card with a $5 dummy HDMI plug.
- Unraid users will need to install the Intel GPU Top plugin to monitor transcoding stats.
Frequently Asked Questions
Does this need an external power cable?
No. It pulls all its power directly from the PCIe slot since it has a strict 50W TBP limit.
Can I use this for Plex transcoding in Unraid?
Yes, but you need Unraid 7.x or a custom kernel for 6.12. You also need to install the Intel GPU Top plugin to monitor it.
Why does the fan keep spinning up and down constantly?
It's a known firmware bug. You need to install the card in a Windows system and update the Intel drivers to flash the fix before putting it in your server.
Will this fit in a Dell PowerEdge or HP ProDesk?
Yes. It is a true single-slot, low-profile card and includes the half-height bracket right in the box.
Can it play games like Cyberpunk 2077?
Barely. You have to drop the resolution to 900p on low settings and rely heavily on XeSS upscaling just to hit 60 FPS.
Does it support AV1 encoding?
Yes. Despite being the lowest-end Arc card, it has the exact same media engine as the high-end Intel GPUs, including full AV1 encode and decode.
Buying Guide
You are not buying a gaming graphics card. You are buying a dedicated video encoding chip that happens to output to a monitor. This card exists to be shoved into a closet server to handle Plex, Jellyfin, or Blue Iris camera streams. Because it uses the Intel Arc architecture, Linux driver support is still a bit bleeding-edge, so be prepared to update your OS kernel.
50W TBP (Total Board Power)
It draws so little electricity that it doesn't need extra power cables from your power supply, pulling everything it needs straight from the motherboard.
AV1 Encode/Decode
AV1 is the newest, most efficient video format. Having hardware support means your server can shrink massive video files without maxing out your CPU.
Single-Slot & Low-Profile
It's skinny enough to not block the slot next to it, and short enough to fit inside slim office PCs or flat rackmount servers.
Alternatives
If you need a low-profile card actually capable of 1080p gaming, search for an RTX 3050 6GB LP or an RX 6400. If you just need basic display output without transcoding, a used GT 1030 is cheaper.
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