Normal | Power UP | ||||
---|---|---|---|---|---|
Name | PC-9821Rv20/N20 | PC-9821RvIIIS70/M43 AV | |||
Mother Board | Name | NEC G8XRZ | |||
Chipset | Intel 440FX-Dual (Natoma) + Star Alpha2 | ||||
Socket | Socket 8 | Socket 8 + Power Leap PL-370/T Rev 2.0 | |||
Sys. Clock | 66MHz | 66MHz | |||
Regulator | - | Power Leap PL-Pro/II Plus *1 | |||
VRM | Raytheon Electronics RCB001 | Nothing | |||
PCI Rev. | 2.1 | ||||
PnP (BIOS Rev.) |
Support (0.14) | ||||
CPU #1 | Type | Intel Pentium Pro-200 (32bit) | Intel PentiumIII-S 1.40 (32bit, Internal 64bit) | ||
Operation Clock | 200MHz | 700MHz | |||
1stCache | 16KB | 32KB | |||
2ndCache | 256KB (On die, Full Speed) | 512KB (On die, Full Speed) | |||
Coprocessor | On Chip | On Chip | |||
CPU #2 | Type | Nothing | Nothing | ||
Operation Clock | - | - | |||
1stCache | - | - | |||
2ndCache | - | - | |||
Coprocessor | - | - | |||
Memory | Volume | 32MB | 192MB | ||
Maximum | 512MB | 1GB | |||
Type | 72pin E.D.O. DRAM with E.C.C. SIMM (memory interleaving support) | ||||
Graphic | Chip | Matrox MGA-2064W (Millennium) | 3Dfx Voodoo Banshee | ||
VRAM | 4MB | 16MB | |||
Connection | On PCI-Bus | On PCI-Bus | |||
Sound | Chip | Crystal CS4231 | VIA Envy24HT + YAMAHA YMF297 + Crystal CS4232 + Crystal CS4231 |
||
Type | PCM | PCM (7.1ch), PCM, Enhanced/FM, PSG, Rhythm | |||
MIDI | Nothing | NEC PC-9821C3-B02 (XG, GS, GM, MT-32) | |||
Modem | Name | Nothing | Nothing | ||
MAX Speed | - | - | |||
Extend Bus | C-Bus | #1 | - | I-O DATA | IF-SEGA/98 |
#2 | - | I-O DATA | CardDock2-EX/98 | ||
#3 | - | NEC NEC |
PC-9801-118 PC-9821C3-B02 |
||
#4 | - | Kurouto Shikou Value Wave |
CBUS-HENKAN FC-100 |
||
PCI-Bus | #1 | Matrox Millennium | ONKYO | SE-150PCI | |
#2 | - | Kurouto Shikou | CHANPON2'-PCI *2 | ||
#3 | - | MELCO | WGP-FX16N | ||
Interface | IDE | Type | Enhanced IDE | Ultra DMA/133 (Busmaster) | |
Connection | On Board PCI-Bus | On Board PCI-Bus | |||
RAID | - | - | |||
SCSI | Type | Ultra SCSI (Busmaster) | Ultra SCSI (Busmaster) | ||
Connection | On Board PCI-Bus | On Board PCI-Bus | |||
RS-232C | MAX Speed | 115.200bps | |||
Channel | 2 Ch. | ||||
LAN | Type | 100BASE-TX/10BASE-T | |||
Connection | On Board PCI-Bus | ||||
Channel | 1 Ch. | ||||
Graphic | RGB (IN, OUT) | RGB (IN, OUT) | |||
Sound | LINE (IN, OUT), Phone, Mic | LINE (IN, OUT), Phone, Mic, MIDI | |||
Joystick | Nothing | Sound Blaster Style x1, SEGA Saturn Style x2 |
|||
Others | Keyboard, Mouse, Printer | Keyboard, Mouse, Printer, USB (2.0) x3, IEEE-1394 x2 | |||
Drive | FDD | 3.5"-2HD 3mode 1drive: NEC FD1231T | 3.5"-2HD 3mode 2drives: NEC FD1231T | ||
HDD | Ultra SCSI: IBM DCAS-32160 (2.1GB) | Ultra DMA/33: I-O DATA UHDV-4.3G (4.3GB) | |||
CD-ROM | Nothing | ATAPI: Plextor PX-W1210A (Speed W/RW/R x12/x10/x32) ATAPI: SONY CDU-511 (Speed x16) |
|||
Others | PD: ATAPI, NEC ODX652P (Speed x4) | Nothing |
*1 PC本体の VRMソケットと、PL-Pro/II上の Power Good端子同士を接続する配線やコンデンサの追加、電源ケーブルの直付けなどの改造を施したもの。
*2 PC-98対応 BIOS (大熊猫氏作) に書き換えてあります。
このスペックは「第三研究所」が所有する機体について紹介しています。改造等により公式のスペックとは異なる場合があります。
PC-9800, PC-9821, 98MATE R, PC-98は NEC社の商標または登録商標です。
Pentium Pro, PentiumIIIは、intel社の商標または登録商標です。
Windows, MS-DOSは Microsoft社の商標または登録商標です。
この他、製品名、型番等は、一般に各メーカーの商標または登録商標です。