HP 9000 Series 800 Nova Servers
Quick Facts | |
---|---|
Introduced | 1991-1993 |
Period | Growth (II) |
Series | 800 Series |
CPU | 1 or 1-2 PA-7000/PA-7100 32-96 MHz |
Caches | 96 KB-4 MB L1 |
RAM | 128 MB (F10) 192 MB (F20/F30) 384 MB (H20/H30/G30/I30) 768 MB (x50/x60/x70) |
Design | Viper |
Drives | many |
Expansion | 2 HP-PB (Fx0) 6 HP-PB (Gx0/Hx0) 12 HP-PB (Ix0) |
I/O | SCSI MUX parallel |
HP 9000 Nova
F, G, H and I Class are HP 9000 800 PA-RISC servers from the early 1990s.
They were based on 32-bit PA-7000 and PA-7100 processors and suceeded the 1980s early HP 9000 800 servers based on PA-RISC 1.0.

Nova servers were designed by the HP Technical Server division with distinct architecture to PA-RISC workstations, sharing few devices and I/O systems. Chipset was similar with HP ASP and Viper, but I/O was on special HP-PB.
Billed as HP 9000 Midrange Business Servers, Nova servers were targeted for business applications and transactions in a compact
deskside and rackmountable case.
They offered lots of expansion and were often used for I/O and storage-heavy workloads.
Entry Nova servers were often shipped without FPU, as floating-point performance was often not required.
- HP 9000 F10, HP 9000/807, were introduced in 1991 for $12,895
- HP 9000 F20 and H20, HP 9000/807 and 827, were introduced in 1991 for $20,000
- HP 9000 F30, G30/H30 and I30, HP 9000/807, were introduced in 1991
- HP 9000 G40/H40 and I40, HP 9000/867 and 877, were introduced in 1991 for $112,500-$140,000
- HP 9000 G50/H50 and I50, HP 9000/887 and 897, were introduced in 1992
- HP 9000 G60/H60 and I60, HP 9000/887 and 897, were introduced in 1993
- HP 9000 G70/H70 and I70, HP 9000/887 and 897, were introduced in 1993
Nova servers were suceeded by E Class servers with PA-7100LC that shared F Class cases and some of the proprietary I/O design. Many Nova servers became available second-hand in the 2000s at bargain prices, since few follow-on use cases were possible for the cumbersome machines with limited software options but HP-UX.

Some Nova servers could be upgraded to other configurations through a range of easy processor board and slot upgrades,
as they had up to 10.3 x performance headroom in the same chassis.
There were performance upgrades on the vertical axis
and I/O slot upgrades on the horizontal axis.
System architecture
Processors
System | CPU | FPU | Speed | L1 Cache |
---|---|---|---|---|
HP 9000 F10 | PA-7000 PA-RISC 32-bit | optional | 32 MHz | 32/64 KB off-chip |
HP 9000 F20, H20 | PA-7000 PA-RISC 32-bit | optional | 48 MHz | 64/64 KB off-chip |
HP 9000 F30, G30, H30, I30 | PA-7000 PA-RISC 32-bit | optional | 48 MHz | 256/256 KB off-chip |
HP 9000 G40, H40, I40 | PA-7000 PA-RISC 32-bit | optional | 64 MHz | 256/256 KB off-chip |
HP 9000 G50, H50, I50 | PA-7100 PA-RISC 32-bit | integrated | 96 MHz | 256/256 KB off-chip |
HP 9000 G60, H60, I60 | PA-7100 PA-RISC 32-bit | integrated | 96 MHz | 1024/1024 KB off-chip |
HP 9000 G70, H70, I70 | 1-2 PA-7100 PA-RISC 32-bit | integrated | 96 MHz | 2048/2048 KB off-chip |
[F, G, H, I] letters indicate I/O expansion options and case, [10, 20, … 70] denote used processors and chipsets. G, H and I class shared the same case.
Picture of H20 (827) CPU Board (PA-7000) Thomas Schanz 2008
Chipset
The chipset is a variant of HP ASP with HP Viper memory controller, interfacing the processor to memory and HP-PB I/O bus. System I/O is implemented on so-called HP-PB Personality Boards with separate I/O devices and chips.
» View a system-level illustration (ASCII) of the 807-877 chipset.
System buses
- PBus processor/memory bus
- VSC main system bus
- HP-PB bus for the general I/O
- SCSI-2 Narrow single-ended bus for main storage I/O
Memory
- HP proprietary modules like on 720, 730 and 750, and 735/755
- F10: 16 MB minimum, 128 MB (8×16 MB) maximum
- F20 and F30: 16 MB minimum, 192 MB (12×16 MB) maximum
- H20, H30, G30, I30, x40: 16 MB minimum, 384 MB (12×32 MB) maximum
- x50, x60, x70: 16 MB minimum, 768 MB (12×64 MB) maximum
Expansion slots
- Fx0: two HP-PB single-height/one double-height slots
- Gx0: six HP-PB single-height/three double-height slots
- Hx0: six HP-PB single-height/three double-height slots
- Ix0: twelve HP-PB single-height/six double-height slots
Storage
- Many, depending on the case
External ports
- SCSI-2 50-pin single-ended
- High-pin-count MUX connector
- Parallel DB25
- Rest depends on installed HP-PB cards
Operating systems
The only operating system for these servers was HP-UX, with all of them supported in HP-UX 10.20 for 800s servers and 11.00. First supported release was HP-UX 8.02, official support was dropped in 11.11 (11i v1).
- HP-UX, the original HP Unix shipped with it
- HP-UX 11.00 in 32-bit mode
- HP-UX 10.20 32-bit
- HP-UX 10.00 and HP-UX 10.10, pre-Y2K
- HP-UX 9 (9.00, 9.02, 9.04, 9.06), pre-Y2K
- HP-UX 8 (8.02, 8.06), pre-Y2K
Benchmarks
System | CPU | SPEC92 int | SPEC92 fp | MIPS |
---|---|---|---|---|
HP 9000 F10 | PA-7000 32 MHz | 22.0 | 36.6 | 35 |
HP 9000 F20, H20 | PA-7000 48 MHz | 33.6 | 56.1 | 53 |
HP 9000 F30, G30/H30, I30 | PA-7000 48 MHz | 37.8 | 62.4 | 53 |
HP 9000 G40/H40, I40 | PA-7000 64 MHz | 65.2 | 91.3 | 70 |
HP 9000 G50/H50, I50 | PA-7000 96 MHz | 100.0 | 158.5 | 115 |
HP 9000 G60/H60, I60 | PA-7000 96 MHz | 108.8 | 195.3 | 115 |
HP 9000 G70/H70, I70 | PA-7000 96 MHz | 108.8 | 195.3 | 115 |
Comparison to SPEC benchmark data from other contemporary Unix computers:
System | CPU | SPEC92 int | SPEC92 fp |
---|---|---|---|
HP 9000 755/125 | PA-7150 125 MHz | 136.0 | 201.0 |
IBM RS/6000 43P | PowerPC 604 100 MHz | 128.0 | 120.2 |
Sun SPARCstation 20 | Sun SuperSPARC II 75MHz | 125.8 | 121.2 |
HP 9000 E55 | PA-7100LC 96 MHz | 108.0 | 163.4 |
Siemens PCE-5S | Intel Pentium 100MHz | 96.2 | 81.2 |
SGI Indigo2 | MIPS R4400 150MHz | 85.9 | 93.6 |
HP 9000 E45 | PA-7100LC 80 MHz | 82.1 | 122.9 |
DEC AlphaStation 200 | DEC Alpha 21064 100MHz | 74.6 | 95.2 |
HP 9000 712/60 | PA-7100LC 60 MHz | 67.0 | 85.3 |
Sun SPARCstation 10 | Sun SuperSPARC 40MHz | 50.2 | 60.2 |
HP 9000 E25 | PA-7100LC 48 MHz | 45.0 | 66.7 |
Digital DECstation 5000 | MIPS R4000 50MHz | 43.2 | 42.1 |
IBM RS/6000 355 | IBM POWER 41MHz | 40.7 | 83.3 |
Siemens PCE-4C | Intel 486DX2 66MHz | 35.8 | 16.1 |
Motorola 8000 | Motorola 88100 33MHz | 27.7 | 18.8 |
HP 9000 425e | Motorola 68040 25MHz | 12.2 | 9.3 |
Digital VAX4000 | DEC KA46 22MHz | 11.1 | 12.6 |
Documentation
Manuals
- Owner’s Guide to the HP 9000 8x7S Family (.pdf) Hewlett-Packard Company (1991. 5960-31110, Accessed January 2009) hpmuseum
- Owner’s Guide to the HP 9000 8x7S Family (.pdf) Hewlett-Packard Company (1992, 5959-5273) hpmuseum
- CE Handbook Series 9x7 and Model 8x7S Family (.pdf) Hewlett-Packard Company (February 1992, A1707-90016. Accessed January 2009) hpmuseum
- HP-UX CE Handbook for Series 800 HP Precision Architecture-RISC Computer Systems Hewlett-Packard Company (May 1993, 5961-8364) bitsavers
Product sheets
- HP 9000 Series 800 Business Servers Models 807S/817S/827S/837S/847S/857S, product brief, Hewlett-Packard Company (Juni 1991, 5091-1631E) hpmuseum
- HP 9000 Midrange Business Brief HP 9000 G, H and I Class Servers, (.pdf) Hewlett-Packard Company (February 1994, 5962-8608E. Accessed January 2009 at hpmuseum.net)
- HP 9000/800 X Class Computer System Installation and Configuration Guide, Hewlett-Packard (1993, A1703-90041, E0893) hpmuseum
Other
- Pinout for the mini-DIN console connector at the back