NEC FC-9821Ka model2 側面  NEC FC-9821Ka model2 正面

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Name FC-9821Ka model2 FC-9821Ka233/W32 Expert
Mother Board Name NEC PC-9821Xa16/W Compatible
Chipset Intel 430HX (Triton II) + Star Alpha 2
Socket Socket 7 Socket 7
Sys. Clock 66MHz 66MHz
Regulator - -
VRM MURATA PUD-70 DELTA P55C 2.8V
PCI Rev. 2.0
PnP (BIOS Rev.) Support (0.12)
CPU Type Intel Pentium-166 (32bit, Internal 64bit) intel MMX Pentium-233 (32bit, Internal 64bit) *
Operation Clock 166MHz 233MHz
1stCache 16KB 32KB
Coprocessor On Chip On Chip
Memory 2ndCache Volume 256KB 512KB
Maximum 512KB 512KB
Type Pipelined Burst SRAM Pipelined Burst SRAM
3rdCache Volume No support No support
Maximum - -
Type - -
Volume 32MB 256MB
Maximum 128MB 256MB
Type 72pin E.D.O. DRAM with E.C.C. SIMM 72pin F.P. DRAM with Parity SIMM
Graphic Chip Trident TGUI9682XGi 3D Labs PARMEDIA2H
VRAM 2MB 8MB
Connection On sub board PCI-Bus On PCI-Bus
Sound Chip Nothing YAMAHA YMF297 + Crystal CS4231
Type Nothing PCM, Enhanced/FM, PSG, Rhythm
MIDI Nothing DIAMOND Monster MIDI (GS, GM)
Modem Name Nothing Nothing
MAX Speed - -
Extend Bus C-Bus #1/RAS - I-O DATA RSA-98III/S
#2 - NEC
DIAMOND
PC-9801-118
Monster MIDI
#3 - Logitec LHA-301A
#4 - - -
#5/FDD   NEC FC-9801-FD4R
PCI-Bus #1 - I-O DATA GA-PIIH8/PCI
#2 - Chousensya UIDE-133/98-A
Interface IDE Type Enhanced IDE Ultra DMA/133 (Busmaster)
Connection On Board On PCI-Bus
SCSI Type Nothing Fast SCSI (SMIT)
Connection - On C-Bus
RS-232C MAX Speed 115,000bps 921,000bps
Channel 2 Ch. 3 Ch.
LAN Type 100BASE-TX/ 10BASE-T 100BASE-TX/ 10BASE-T
Connection On board PCI-Bus On board PCI-Bus
Channel 1 Ch. 1 Ch.
Graphic RGB (IN, OUT) RGB (IN, OUT), Video/S (OUT)
Sound Nothing LINE (IN, OUT), Phone, Mic, MIDI
Joystick Nothing Sound Blaster Style x1
Others Keyboard, Mouse, Printer,
Power (Status, Control)
Keyboard, Mouse, Printer,
Power (Status, Control), 1MB FDD I/F
Drive FDD Nothing 3.5"-2HD 2mode 1drive: FC-9801-FD4R
HDD Nothing Enhanced IDE: Quantum Fireball-ST 3.2A (3.2GB)
CD-ROM Nothing Nothing
Others Nothing Nothing
Display Nothing Nothing
Printer Nothing Nothing
Others Nothing Nothing

 * CPUのピンを改造し、3.5倍固定とした物

 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。

関連記事



FC-98, FC-9800, FC-9801, FC-9821 は NEC社の商標または登録商標です。

Pentium, MMXは、intel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。