Recommended Free Tools
Sun’s server-blade processor technology came from Afara WebSystems: Sun acquired Afara’s technology in 2002 and developed it into Niagara, later branded UltraSPARC T1. Niagara was intended for single-processor server blades, and the Sun Netra CP3060 is a documented blade built around UltraSPARC T1. This was one branch of Sun’s blade portfolio, not the processor technology behind every Sun blade.
What startup technology did Sun use in its server blade processors?
The best-supported answer is Afara WebSystems’ processor technology. In a February 2003 report, EE Times reported that Sun had acquired Afara’s technology the previous July. Sun’s Niagara processor drew on that work and was planned for single-processor server blades, as well as use as a network processor in other systems.
Afara was founded by Oyekunle “Kunle” Olukotun and Les Kohn; IEEE Spectrum’s account also names Fermi Wang in connection with the company. IEEE Spectrum describes Niagara’s origins at Afara and the data-center constraints that shaped its design.
What was Niagara, and how did it become UltraSPARC T1?
Niagara was Sun’s name for a multithreaded SPARC processor design derived from Afara’s technology. It was later branded UltraSPARC T1. The design pursued throughput on server workloads able to keep many threads busy: when one thread stalled waiting for data, the processor could work on other threads rather than relying only on making one thread faster.
Outdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchWindows Errors? Fix Them Before They Spread
Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstall#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Many threads, rather than one fast thread
The 2003 EE Times account described Niagara as eight streamlined, UltraSPARC IIi-derived cores, each able to handle four threads, with memory and networking functions integrated into the chip. Those descriptions and the planned blade deployment were roadmap statements at the time; they are not modern performance measurements.
IEEE Spectrum explains the underlying emphasis on memory latency and a shared, high-bandwidth on-chip memory hierarchy. The aim was to serve highly threaded workloads efficiently in data centers facing space and power constraints. The cited material supports the design rationale, but not a quantified performance or efficiency advantage over competing processors.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
What UltraSPARC T1 meant in a product
Oracle’s Sun Netra CP3060 hardware documentation identifies the CP3060 as an ATCA node blade server based on UltraSPARC T1. The manual says T1 uses chip multithreading and is optimized for highly threaded transactional processing. It lists four-, six-, and eight-core variants, with four threads per core; the eight-core configuration can handle up to 32 active threads concurrently.
For this specific CP3060 blade, the manual also specifies up to 16 GB of system memory and a 200 W blade power budget. These are historical product specifications, not general specifications for all Sun blades or independent measures of performance.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Did all Sun server blades use Afara-derived processors?
No. Sun’s blade range also included systems built around AMD Opteron and Intel Xeon processors, alongside SPARC-based models. A secondary product-line overview lists these processor families in Sun’s blade lineup: Sun Blade. Therefore, Afara’s technology explains the Niagara/UltraSPARC T1 path into Sun blades, not the entire blade portfolio.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How was Afara different from Kealia?
Afara and Kealia were separate acquisitions associated with different parts of Sun’s server strategy. Afara is the stronger match for the processor-technology clue: its work fed Niagara and UltraSPARC T1. Sun acquired Kealia in February 2004; that company, led by Sun co-founder Andrew Bechtolsheim, was developing Opteron-based servers, rather than the Niagara processor technology. eWeek’s 2005 report on Sun’s Galaxy servers provides context for Sun’s broader Opteron server efforts.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
What to remember
- Afara WebSystems is the startup most directly linked to the processor technology Sun used for Niagara.
- Niagara became UltraSPARC T1 and was intended for single-processor blades; the Netra CP3060 is a documented example.
- The design prioritized concurrent threads and throughput for suitable server workloads, not a proven universal speed advantage.
- Sun also sold blades based on other processor families, including Opteron and Xeon.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
