Model(s)            Date    Min Mem Max Mem     Base Price Codename      Features/Notes
-----------------   -----   ------- -------     ---------- --------      --------------
HP 3000             11/72   64 KB   96 KB       $95,000                  Withdrawn in 1972, didn't meet specifications
CX model 50         11/74           96 KB       $129,500                 MPE-C, first mini with COBOL. Also had BASIC, FORTRAN, RPG, SPL, IMAGE, QUERY; 2780/3780 RJE emulation.  SSI TTL CPU
CX model 300        11/74           128 KB      $203,500                 models: 50, 100, 200, 300
Series II model 5   5/76    128 KB  512 KB      $110,000                 3 to 4 times faster than CX, MPE III, DEL/3000
Series II model 7   5/76    128 KB  512 KB      $150,000                 3 to 4 times faster than CX, MPE III, DEL/3000
Series II model 9   5/76    320 KB  512 KB      $190,000                 3 to 4 times faster than CX, MPE III, DEL/3000
Series II model 6   2/77    128 KB  512 KB                               HP 7920 disk drive (50 MB)
Series II model 8   2/77    128 KB  512 KB                               HP 7920 disk drive (50 MB)
Series I            5/77    128 KB              $75,000                  Recycled CX; DS/3000
Series III          6/78    256 KB  2 MB        $115,000                 MPE III; private volumes, HELP, UDCs, JCWs
Series 33           10/78   256 KB  1 MB        $70,000    Toothpick     Series II performance; SOS technology; desk-style; low power requirements (230 VAC, single phase); HP-IB; floppy drive
Series 30           10/79   256 KB  1 MB        $49,750    Koala         Repackaged Series 33, limited I/O expansion (for Volkswagon, Longs)
Series 44           12/80   1 MB    4 to 8 MB   $109,000   Grizzly       Fastest to date; MPE IV; IPC; better memory mgr
Series 40           10/81   256 KB  4 to 8 MB   $35,000    Cub           Repackaged Series 44; Twice performance of Series 30 for 70% of price
Series 64           10/81   2 MB    8 to 32 MB  $164,700   Gemini        1 MIP class; ATP for async I/O; cache memory
Series 39           2/83    1 MB    8 MB        $37,355
Series 42           5/83    1 MB    3 MB        $42,400                  Series 40 with MPE-V, disc caching
Series 48           5/83    2 MB    4 MB        $79,500                  Series 44 with MPE-V, disc caching
Series 68           5/83    3 MB    8 MB        $186,100                 Series 64 with MPE-V, disc caching
Series 37           9/84    1/2 MB  2 to 8 MB   $12,000    Mighty Mouse  First 3000 on a chip; CMOS gate array; same perf as Series III
Micro 3000 XE               1 MB    2 to 16 MB  $20,000
Series 58 (68?)     8/85    8 MB    16 MB?      $94,500                  up to 50% faster than Series 46 (64?)
Series 70           2/86    8 MB    16 to 32 MB $150,000                 20 to 35% faster than Series 68
Model 930           2/86    16 MB   24 MB       $225,000                 up to twice as fast as Series 68 (tests not done yet)
Model 950           2/86    ?       64 MB       $300,000                 up to 3 times faster than Series 68; price might be $35000