Sun Ultra
| Company type | Product line |
|---|---|
| Industry | Computer workstations and servers |
| Predecessor | SPARCstation and SPARCcenter/SPARCserver product lines |
| Founded | 1995 |
| Defunct | 2010 |
| Successor | Sun Blade series, Sun Java Workstation |
Area served | Worldwide |
| Products | Workstations, servers |
| Owner | Sun Microsystems |
The Sun Ultra series represents a discontinued range of workstation and server machines created and marketed by Sun Microsystems, comprising two distinct generations. The initial lineup debuted in 1995 and was phased out by 2001, with the Sun Blade series partially taking its place starting in 2000. Subsequently, the Sun Blade was succeeded by the Sun Java Workstation, which utilized an AMD Opteron platform, introduced in 2004. In 2005, the Ultra brand was reintroduced through the Ultra 20 and Ultra 40 models built on x86-64 architecture, marking a transition away from UltraSPARC processors.
First generation
The original Ultra workstations along with the Ultra Enterprise (later renamed "Sun Enterprise") servers were built around UltraSPARC processors from 1995 until 2001, following the earlier SPARCstation and SPARCcenter/SPARCserver product lines. These systems brought forth the 64-bit UltraSPARC CPU and incorporated more affordable PC-based components such as PCI and ATA interfaces in later versions, though early models like the Ultra 1 and 2 retained the predecessor’s SBus. During the height of the dot-com bubble, this initial Ultra series became among Sun Microsystems’ most successful product offerings, widely embraced across various sectors and by Sun itself well after production ceased.
Brand resurgence
In 2005, Sun Microsystems revived the Ultra brand with x86-64 architecture-based workstations—the Ultra 20 and Ultra 40. These additions expanded Sun’s workstation lineup for five years until the Intel Xeon-powered Ultra 27 was retired in June 2010, signaling Sun’s withdrawal from the workstation market.
Later SPARC variants
The SPARC-driven Ultra 3 Mobile Workstation laptop launched in 2005 but was discontinued a year later as most of the product line shifted to x86 processors. The introduction of new UltraSPARC IIIi desktop systems—the Ultra 25 and Ultra 45—in 2006 extended SPARC workstation offerings briefly before they were discontinued by October 2008, marking the end of SPARC-based workstation production. Ultimately, the original Ultra/Enterprise family was replaced by Sun Blade workstations and Sun Fire servers.
Ultra workstations (1995–2001)
| Model | Code | Codename | Processor(s) | Processor MHz | Expansion Buses/Slots | Introduced |
|---|---|---|---|---|---|---|
| Ultra 1 | A11 | Neutron | UltraSPARC I | 143, 167 | 3 SBus; SCSI | Nov 1995 |
| Ultra 1E | A12 | Electron | UltraSPARC I | 143, 167, 200 | 2 SBus, 1 UPA (Creator); SCSI | Nov 1995 |
| Ultra 2 | A14 | Pulsar | Up to 2 UltraSPARC I or II | 143, 167, 200, 300, 400 | 4 SBus, 1 UPA; SCSI | Nov 1995 |
| Ultra 3000 | A17 | Duraflame | Up to 6 UltraSPARC I or II | 167, 250, 336, 400 | 1996 | |
| Ultra 4000 | A18 | Campfire | Up to 14 UltraSPARC I or II | 167, 250, 336, 400 | 1996 | |
| Ultra 30 | A16 | Quark | UltraSPARC II | 250, 300 | 4 PCI, 2 UPA; SCSI | July 1997 |
| Ultra 450 | A20 | Tazmo | Up to 4 UltraSPARC II | 400 | July 1997 | |
| Ultra 5 | A21 | Otter | UltraSPARC IIi | 270, 333, 360, 400 (440 unsupported) | 3 PCI; EIDE | Jan 1998 |
| Ultra 10 | A22 | Sea Lion | UltraSPARC IIi | 300, 333, 360, 440 | 4 PCI, 1 UPA; EIDE | Jan 1998 |
| Ultra 60 | A23 | Deuterium | Up to 2 UltraSPARC II | 300, 360 or 450 (400 unsupported) | 4 PCI, 2 UPA; SCSI | Feb 1998 |
| Ultra 80 | A27 | Quasar | Up to 4 UltraSPARC II | 450 | Nov 1999 |
Entry-Level
| Model | Code | Codename | Processor(s) | Processor MHz |
|---|---|---|---|---|
| UltraServer 1 / Ultra Enterprise 1 | A11 | Neutron | UltraSPARC I | 143 or 167 |
| UltraServer 1E / Ultra Enterprise 1E | A12 | Electron | UltraSPARC I | 143, 167, 200 |
| UltraServer 2 / Ultra Enterprise 2 | A14 | Pulsar | Up to two UltraSPARC I or II processors | 143, 167, 200, 300 |
| Ultra Enterprise 150 | E150 | Dublin | UltraSPARC I | 167 |
| Enterprise Ultra 5S | A21 | Otter | UltraSPARC IIi | 270, 333, 360, 400 |
| Enterprise Ultra 10S | A22 | Sea Lion | UltraSPARC IIi | 300, 333, 360, 440 |
| Enterprise 450 | A25 | Tazmax | Supports up to four UltraSPARC II CPUs | 250, 300, 400, 480 |
| Enterprise 250 | A26 | Javelin | Up to two UltraSPARC II processors | 250, 300, 400 |
| Enterprise 420R | A33 | Quahog | Supports up to four UltraSPARC II CPUs | 450 |
| Enterprise 220R | A34 | Razor | Up to two UltraSPARC II processors | 360, 450 |
Note: The Enterprise220R incorporates an Ultra60 motherboard housed in a rack-mount chassis equipped with hot-swappable power supplies; similarly, the Enterprise420R uses an Ultra80 motherboard configured in the same manner.
Mid-Range and High-End
| Model !Code !Codename !Processor(s) !Processor MHz | ||||
|---|---|---|---|---|
| Ultra Enterprise 3000 | E3000 | Duraflame | Supports up to six UltraSPARC I or II CPUs | 167, 250, 336, 400, 464* |
| Ultra Enterprise 4000 | E4000 | Campfire | Up to fourteen UltraSPARC I or II processors | 167, 250, 336, 400, 464* |
| Ultra Enterprise 5000 | E5000 | Campfire | Supports up to fourteen UltraSPARC I or II CPUs | 167, 250, 336, 400, 464* |
| Ultra Enterprise 6000 | E6000 | Sunfire | Up to thirty UltraSPARC I or II processors | 167, 250, 336, 400, 464* |
| Enterprise 3500 | E3500 | Duraflame+ | Supports up to eight UltraSPARC I or II CPUs | 167, 250, 336, 400, 464 |
| Enterprise 4500 | E4500 | Campfire+ | Up to fourteen UltraSPARC I or II processors | 167, 250, 336, 400, 464 |
| Enterprise 5500 | E5500 | Campfire+ | Supports up to fourteen UltraSPARC I or II CPUs | 167, 250, 336, 400, 464 |
| Enterprise 6500 | E6500 | Sunfire+ | Up to thirty UltraSPARC I or II processors | 167, 250, 336, 400, 464 |
| Enterprise10000 | E10000 | Starfire | '4 to64' UltraSPARC II processors | '250,336,400,466' |
- Available as an upgrade option only
Ultra Workstations (2005–2010)
Between these years, Sun Microsystems marketed their workstations under the Sun Blade and Sun Java Workstation brand names.
UltraSPARC
The A60 Ultra3 mobile workstation was essentially a rebranded Tadpole SPARCle laptop available in configurations of either 550 or 650 MHz and also a Viper model at1.2 GHz. In contrast,the A61 Ultra3 was based on Naturetech's888P (550/650 MHz) and Mesostation999 (1.28 GHz) platforms and featured a distinct design. These two product lines were otherwise unrelated.
| Model | Code | Codename | Processor(s) | Processor Frequency | Maximum RAM |
|---|
! colspan="6" |Laptop |} | Ultra3 | A60/A61 | – | UltraSPARC IIi or IIIi | 550 MHz,650 MHz,1.28 GHz | 2 GB |} ! colspan="6" |Desktop |} | Ultra45 | A70 | Chicago | Up to two UltraSPARC IIIi processors | 1.6 GHz | 16 GB |} | Ultra25 | A89 | South Side | UltraSPARC IIIi | 1.34 GHz | 8 GB |}
x86
| Model | Code | Codename | Processor(s) | Processor freq. | Maximum RAM |
|---|---|---|---|---|---|
| Ultra 20 | A63 | Marrakesh | Single Core AMD Opteron 144, 148, 152 or Dual Core 180 | 1.8, 2.2, 2.6, 3.0 GHz | 4 GB |
| Ultra 40 | A71 | Sirius | Supports up to two AMD Opteron Dual Core processors: 246, 254, or 280 | 2.0, 2.4, 2.8 GHz | 32 GB (with dual CPUs) |
| Ultra 40 M2 | A83 | Stuttgart | Allows up to two AMD Opteron Dual Core processors from the 2000 Series | 1.8, 2.2, 2.6, 2.8, 3.0 GHz | 32 GB (with dual CPUs) |
| Ultra 20 M2 | A88 | Munich | Equipped with AMD Opteron Dual Core processors from the 1200 series | 1.8, 2.2, 2.6, 2.8, 3.0 GHz | 8 GB |
| Ultra 24 | B21 | Ursa | Intel Core 2 Duo/Quad/Quad Extreme processors | Ranges from 2.0 to 3.16 GHz | 8 GB |
| Ultra 27 | B27 | Volans | Intel Xeon Quad Core from the 3500 series | Between 2.66 and 3.33 GHz | 24 GB |