The 450 is a mid-range Ultra Enterprise server, quite similar hardware-wise to the E420R and E250.
The Aurora project has a E450 located in Westford, MA.
Tested Configurations
| Aurora Version | Configuration | Remarks | Reporter |
| 1.0, 1.92 | 4x400MHz UltraSPARC-II, 2GB RAM, no video | Never really used the video (headless over serial). Otherwise works fine. | Dcbw? |
| Corona | 4x333MHz UltraSPARC-II, 2GB RAM, no video | Never really used the video (headless over serial). Otherwise works fine. | Rathann |
Detailed Specifications
(NOTE: These are the officially supported specifications - other hardware combinations may be possible but are not supported by Sun - see also Sun's System Handbook: [Ultra Enterprise 420R])
| CPU Architecture | Up to 4 250-, 300-, 400- or 480-MHz UltraSPARC-II |
| Cache Memory | 16-KB instruction cache, 16-KB data cache |
| 1, 2, or 4 MB external | |
| Main Memory | 16 DIMM module slots; four banks of four slots |
| Accepts 32-, 64-, 128-MB or 256-MB DIMMs | |
| 128 MB to 4 GB total memory capacity | |
| Memory Type | 144-pin 5V 60-ns memory modules, ECC error-correction |
| Standard Interfaces | |
| Ethernet | One ethernet/fast ethernet (10BASE-T/100BASE-T) twisted-pair standard connector (RJ-45), self-sensing |
| Keyboard/Mouse? | One standard keyboard/mouse port (mini DIN-8) |
| Parallel | One IEEE 1284 (bidirectional) parallel port (DB25) |
| PCI | Ten slots compliant with PCI specification version 2.1: |
| Three slots operating at 33- or 66-MHz, 32- or 64-bit data bus width, 3.3 volt | |
| Four slots operating at 33 MHz, 32- or 64-bit data bus width, 5 volt | |
| Three slots operating at 33 MHz, 32-bit data bus width, 3.3 volt | |
| Serial | Two RS-232C/RS423 serial ports (DB25) |
| SCSI | One 20MB/sec, 68-pin, Fast/Wide? SCSI-2 |
| One, three, or five 40-MB/sec, UltraSCSI?-3 buses for internal disks | |
| Disks | Up to twenty 4.2-GB, 9.1-GB, 18.2-GB, or 36.4-GB (3.5- x 1-in.) hot-swap UltraSCSI?-3 drives |
| Disk bays: Four, twelve, or twenty hot-swap disk bays | |
| Disk controllers: One, three, or five 40-MB/sec UltraSCSI?-3 channels; maximum four drives per channel | |
| Floppy | One 3.5-in. 1.44-MB floppy |
| CDROM | SunCD? 32x 644-MB SCSI CD-ROM (standard; last order November 2000) |
| Environmentals | |
| AC input | 100 - 240 VAC, 47 - 63 Hz, 13.8 A(max) |
| Input Power | 1664 W |
| Heat output | 5680 BTU/hr |
| Temperature | Operating: 5° C to 35° C (41° F to 95° F) |
| Nonoperating: -20° C to 60°° C (-4° F to 140° F) | |
| Humidity | Operating: 20% to 80% relative humidity, noncondensing |
| Nonoperating: 5% to 93% relative humidity, noncondensing | |
| Altitude | Operating: 3000 m (10,000 ft.) |
| Nonoperating: 12,000 m (40,000 ft) | |
| Regulations | Meets or exceeds the following requirements: |
| Safety | UL 1950 and CB-scheme EN60950 with Nordic Deviations, CUL C22.2 No. 950, TUV EN60950 |
| RFI/EMI | FCC Class B, Industry Canada Class B, EN55022/CISPR22 Class B, VCCI Class B |
| Immunity | EN50082-1/IEC1000-4-2, IEC1000-4-3, IEC1000-4-4, IEC1000-4-5 |
| X-ray | DHHS 21 Subchapter J; PTB German X-ray Decree |
| Dimensions | |
| Height | 58.1 cm (22.87 in.) |
| Width | 44.8 cm (17.64 in.) |
| Depth | 69.6 cm (27.40 in.) |
| Weight | 94.0 kg (205 lb.) |
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