Ethernet RJ-45 Network Interface Cards for sale | Shop with Afterpay

2.5G Gigabit Ethernet Adapter RJ45 RTL8125 PCI-E Gaming Network Card For Windows
Brand new · Unbranded
AU $26.18
or Best Offer
Free postage
Click & Collect
BB R+J^ & D* J] w. 8U ?!|6/T $S p o n s o r e d
4 Port RJ45 Gigabit Ethernet PCI-E PCIe X1 Network Adapter Card VLAN Server NIC
Brand new · Unbranded
AU $58.98
or Best Offer
Free postage
Click & Collect
O+G^ L&M *X1 9 ]D w.?!|/ F $S p o n s o r e d
Dual Band Intel AX210 Wireless AX210NGW 2.4Gbps 802.11AX Wireless Wi-Fi 6 Card
Brand new · Intel
(24)
AU $44.49
or Best Offer
Free postage
Only 3 left
+4^R C G &*54 ] w .Z?!4 |88/ $S p o n s o r e d
New INTEL X520-DA1 E10G41BTDA 10G 82599ES PCl-E SFP Ethernet Server Adapter AU
Brand new · Intel
(3)
AU $59.49
or Best Offer
Free postage
511 sold
+^ C&V * R1] w .?!MN|/ K V$ S p o n s o r e d
Dual Intel X540 10GBE Network Ethernet RJ45 Card 10 Gigabit Gig 10G PCIe x8 FH
Brand new · Intel
AU $48.00
Free postage
Click & Collect
146 sold
Q3+ AF^ &* 10 D]M w.?! |XJ / $
Dell T34F4 Intel I350-T4 Quad-Port Ethernet Server Network Adapter Card LP
Pre-owned · Dell
AU $95.00
Free postage
Click & Collect
15 sold
+^ 5&1 XE* ] w .8C? GO !|/5H $
Gigabit PCI Ethernet LAN Network Interface Adaptor Edimax EN-9235TX-32 RTL8169SC
Realtek RTL8169SC Single Chip PCI adp with low-profile
Brand new · EDIMAX
(2)
AU $19.98
Free postage
Click & Collect
4+Q ^P &* ]W w .?J!P|/ 03$
NEW Intel I350-T4V2 i350-T4 PCIe x4 Ethernet Adapter NIC Network Quad Ports Card
Brand new · Intel
(1)
AU $87.99
Free postage
Click & Collect
+N^ Y&* ]20 IYw. OC?!|/ 0$
Mellanox ConnectX-4 100GbE EDR InfiniBand/Ethernet QSFP28 VPI CX455A MCX455A
Pre-owned · Mellanox
(1)
AU $91.32
or Best Offer
AU $24.40 postage
+5^ &* T ] Qw.7? !4|7/ $
Intel 82599ES 10Gbps Dual Port PCI-E X520-DA2 Ethernet Server Adapter AU
AU $69.88
Free postage
Click & Collect
73 sold
+7J^ & * ]4 w.?!|R Z9/ O $K
New Intel X710-DA2 10GB PCI 3.0 x8 Ethernet Converged Network Adapter X710DA2BLK
Brand new · Intel
AU $219.00
Trending at AU $214.66
Free postage
6 watching
T0+ ^ V&H* ] w.5N?!|/ X7$
Intel X540-T2 10G Dual RJ45 Ports PCI-E Ethernet Converged Network Adapter AU
Brand new · Intel
AU $95.88
Free postage
Click & Collect
Only 1 left!
+55^ &*L H] Nw.?!|/ 5$
TP-Link TX401 10 Gbps Gigabit PCI Express 3.0 Network Adapter Card Low Profile
Brand new · TP-LINK
(3)
AU $102.90
Free postage
Click & Collect
95 sold
+^ 4&* 8] Qw.?!H|/ 3$B
USB 3.0 To RJ45 LAN 10/100/1000 Mbps Gigabit Network Card Ethernet Adapter PC
Brand new · Unbranded
AU $9.99 to AU $20.99
Free postage
Click & Collect
Y+^Y KO 2 &* R ] wBG. ?A!|/R $S p o n s o r e d
Intel WiFi 6 AX200 Network Card+2*Antenna MU-MIMO 80+80MHz/160MHz Bluetooth 5 AU
Brand new · Intel
(24)
AU $30.49
or Best Offer
Trending at AU $30.81
Free postage
Click & Collect
Only 3 left
+1^P EF &46 *J ] w6.? OD!|/ $
New listing3COM ETHERLINK III 3C579 PARALLEL TASKING 32 BIT EISA COAX NETWORK ADAPTER CARD
New (other) · 3Com
AU $293.23
Was: AU $480.72was AU $480.72
or Best Offer
AU $35.13 postage
+X^ &* A] Gw4 .DH ?N3 !51 |/ $
Intel X550-T2 10G Ethernet Server Adapter Converged Network Adapter X550T2BLK
Brand new · Intel
AU $163.90
Free postage
Click & Collect
+B^ &*1 ]G Ew.? M!9 K|/D $
DELL / NTEL X520-DA2 10GB SFP+ PCI-E NETWORK CARD P/N: 0XYT17
Pre-owned · Dell
AU $82.00
Free postage
Only 1 left!
+6^9 WH& QX* EB ] w5.?!|/ $
4-Port RJ45 Gigabit Ethernet PCI-E PCIe X1 Network Adapter Card VLAN Server NIC
Brand new · Unbranded
AU $56.15
or Best Offer
AU $6.95 postage
Click & Collect
+^ N3 4H 7&V* ] wH.?!|/ $Y
HP NC365T Intel i340-T4 82580/CPU-E69268(B) Quad PCIE NIC High&LowBracket 1Y-WTY
Pre-owned · HP
AU $69.00
Free postage
Click & Collect
Only 3 left
S1 +S^P &* E]U A3 S Dw.? !|/ $
Intel PRO/1000 ET Quad PCIe Gigabit NIC PCI Express Full height
Pre-owned · Intel
AU $55.00
or Best Offer
Free postage
Click & Collect
+^U2 F&*S LP] 4w0.? !|/ 4$
DELL BROADCOM 2 PORT 10GB RJ45 NETWORK CARD P/N: HN10N , 0HN10N ,BCM957810A1008G
Pre-owned · Dell
AU $60.00
or Best Offer
AU $12.00 postage
Click & Collect
5 watching
+CX^ &U* ]D wLI X.?!F |/ $
Intel i350-T2 i350T2G2P20 Dual Port PCIe 2.1 5.0GT/s Network Card
Pre-owned · Intel
AU $59.99
Free postage
Click & Collect
+V8^ & IS* ] N wY.? !|/ Y$P
Dual Intel X540 10GBE Network Ethernet RJ45 LAN Card 10GBS PCIe x8 Full Height
Brand new · Intel
AU $49.00
Free postage
Click & Collect
A+W^ &* ]K w.?2 4P! |7S /Y $
HP 593743-001 NC365T ADAPTER CARD 4P 1GB 593722-B21 4 PORT QUAD ETHERNET
Pre-owned · HP
(1)
AU $45.00
Free postage
Click & Collect
Only 1 left!
+7^I MK& *G0 ] w.?!P|I A6/ $
Dual Intel X540 10GBE Network Ethernet RJ45 LAN Card PCIe x8 Low Profile LP Back
Brand new · Intel
AU $49.00
Free postage
Click & Collect
+XI^ E &D A* ]4 w.QW?!| ED / $
Mellanox CX312B ConnectX-3 Pro EN Adapter Card 10GbE (MCX312B-XCCT)
New (other) · Mellanox
(4)
AU $48.25
Trending at AU $52.81
Free postage
N+6^ Q &*6 D9 ] w .5X? IM!| / $
New listingDell X550-T2 10GBe Base-T Dual Port Network Adapter 0C4D5P Low Profile Brackets
Pre-owned · Dell
AU $120.60
AU $25.26 postage
0+^ G&* 55 7] 0 Zw6.? !1|/ $
WiFi 7 Tri-Band 8774Mbps Intel BE200NGW BT5.4 M.2/NGFF Network Card for Win10/11
Brand new
(24)
AU $45.99
or Best Offer
Free postage
Click & Collect
45 sold
+^ &X* ]S wWQ.? !|R/ H CX$S p o n s o r e d
PCI-E Gigabit Ethernet Network Card 1000Mbps Server Adapter Intel 82574 Chip
Brand new · Unbranded
AU $26.85
Free postage
280 sold
R+^ &*M M]Y w 16 .?!8D |/ $S p o n s o r e d
M.2 Key A+E 2.5G Gigabit RTL8125B RJ45 Ethernet Network Lan Card Chipset
Brand new · Unbranded
AU $35.38
or Best Offer
Free postage
Click & Collect
+29 ^ &8*8 ] w.? !|/6 $P S p o n s o r e d
2 RJ45 Port For Intel I226 chip 2.5Gbps PCI-E X1 X4 X8 Ethernet Network Adapter
Brand new · Unbranded
AU $91.34
or Best Offer
AU $8.99 postage
Click & Collect
T+^D & *OY ] LD wA.?!|V/ A5 $S p o n s o r e d
Intel I210-T1 Chip Gigabit Ethernet/Network Card(NIC),Single PCI Express 2.1 X1
Brand new · Intel
AU $38.50
Free postage
Click & Collect
SG+^ H&*D ] Uw9. W?!|K/ $
AU Dual Band Wireless Intel 7260HMW WiFi Card 2.4G/5Ghz 802.11AC MINI PCI-E 2x2
Brand new · Intel
(10)
AU $16.99
or Best Offer
Trending at AU $25.45
Free postage
Click & Collect
Only 2 left
Q+^5 Y&*O ] UO wL.?7!| 72/ $
Intel Ethernet Network Adapter X540-T2 Dual Port (DP) 10Gb PCIE PCI Express x8
Brand new · Intel
AU $60.50
Free postage
Click & Collect
29 watching
PT+^ &* R]F DK w.9?U !1|/ $
HPE 530T Ethernet 10Gb 2-Port 10GBase-T PCIe 2.0 x8 Network Adapter 657128-001
Pre-owned · HP
AU $65.00
Free postage
Only 1 left!
+3E^ PF&* ] w.F6 ?!IV|/ $
7051223 - Sun Dual Port 10GbE SFP+ Ethernet Adapter Low Profile
Pre-owned
AU $48.00
Free postage
Click & Collect
8 watching
9T+ 8R 3E ^ O&* ] w.?Z!|/ $
USB to RJ45 Adapter USB2.0 Female to Ethernet RJ45 Male Plug Adapter Connector
Brand new · Unbranded
AU $5.17
Free postage
Click & Collect
68 sold
+^ L&7 *4 ]G J4 w.?T!|/ $
Intel i350T4G2P20 i350-T4 Quad Port Ethernet Network Card PCIE 5GT/s + Bracket
Pre-owned · Intel
AU $179.00
or Best Offer
Free postage
Click & Collect
4 watching
MX AV+^ &*6 ] Kw. ?!K6| / $S p o n s o r e d
Lenovo Broadcom BCM957454-P425SG 4x25G 4-Port Network Interface Card 01PE770
Pre-owned · Lenovo
AU $516.90
or Best Offer
AU $36.96 postage
C+^ 5&* ] wD.?!|/ C OR$ AU S p o n s o r e d
** 20NJD Dell 2-Ports SFP 25Gb PCI-E Gigabit Ethernet Adapter 020NJD CX4121C **
Pre-owned · Dell
(2)
AU $68.75
or Best Offer
AU $23.73 postage
4+^ &Q* ] 04 Qw.?!3| /07 M$
New listingIntel X710-DA2 Ethernet Dual Port PCI Express 3.0 x8 Network Adapter X710DA2BLK
Brand new · Intel
AU $230.15
or Best Offer
AU $28.50 postage
9+8^ &R* ] wS. ?YV D!|/ $H
Intel XL710 40 GbE Dual Port QSFP+ Ethernet Network Adapter Dell P/N: 0KF46X
Brand new · Intel
AU $182.63
or Best Offer
Trending at AU $249.84
AU $27.09 postage
+^ 2P &B*Q OZ ] wV.?!|/ 5$
X520-DA1 AU INTEL E10G41BTDA 10G 82599ES PCl-E SFP Ethernet Server Adapter
Brand new · Intel
(3)
AU $54.99
or Best Offer
Free postage
J+B ^6 &* ]L w. U?1 8P !KO| / $
New listingDell Intel OCP 3.0 X710-T2L 10GbE Dual Port RJ-45 10GBase-T NIC Adapter 0VMFKR
New (other) · Dell
AU $413.53
or Best Offer
AU $33.91 postage
N+9 8^ &D* 48 ] Ew.D B?!|L/ $
Dell 9YD6K Intel i350-T4 Quad Port Ethernet Network Card PCIe2.1 5GT/s + Bracket
Pre-owned · Dell
AU $139.00
Free postage
Click & Collect
Only 1 left!
+^ DR &6*R ] RHw .FI? !A |/ $
Network Ethernet Card PCI PC NIC Full-Height Desktop Slot Win,Unix,Linux,Ubuntu
Brand new · Realtek
AU $14.50
Free postage
Click & Collect
40 sold
+^E &P* ]MI w. ?!KG| Y/ $M
Lenovo Intel i350-T4 00JY932 Quad Port 1GB ML2 (NOT Pcie) Network Card
Pre-owned · Lenovo
AU $60.00
or Best Offer
Free postage
Click & Collect
+^ M2& * ]F 0 9Zw.?!|/ $ 74
C63DV Dell Intel X520 2-Ports 10Gbps / I350 2-Ports 1Gbps Daughter Card 0C63DV
Pre-owned · Dell
AU $63.00
Free postage
Click & Collect
+W^ Q U&Q* ] YwX.?!| RA/ $
Wifi 6E 3000Mbps Bluetooth 5.2 AX210HMW For Intel AX210 Wireless Mini PCI-E Card
Brand new · Intel
(1)
AU $32.49
or Best Offer
Free postage
Click & Collect
112 sold
3+^ 1 &*D 3] wM.?!|/N $ G
Intel Pro/100 Ethernet Desktop 10/100 Network PCI Card Windows 98-XP 82558B
Pre-owned · Intel
AU $39.95
Free postage
Only 1 left!
+^7 J&* ] I w.T ?!G|L/ GQ$
PCI Gigabit Ethernet Network Card 1000Mbps Adapter Intel 82540 Chip Low Profile
Brand new · Unbranded
AU $23.85
Free postage
537 sold
+Y^V X&E* ] w7.?!|L /8 W$
DELL BROADCOM 2 PORT 10GB RJ45 NETWORK CARD P/N: HN10N , 0HN10N, BCM957810A1008G
Pre-owned · Dell
AU $60.00
Local pickup
P+^ &* ] 5w.?! J2 7|1 /S $H
DELL Intel X550-T2 2port 10Gb Ethernet PCIe Network Adapter 04V7G2 both brackets
Pre-owned · Dell
(1)
AU $170.58
or Best Offer
AU $31.51 postage
286 sold
+QE^ I &5 V*E ]3 w.?U! |2J/ $
OEM INTEL 82599ES X520-DA1 E10G41BTDA 10G Ethernet Converged Network Adapter
Brand new · Intel
(3)
AU $36.66
Trending at AU $52.29
Free postage
Click & Collect
51 sold
P+U L^ H &*04 X ]J w. ?!W|/1 $
Synology PCIe 3 10GBe Single Ethernet Adapter
Brand new · Synology
AU $306.00
Free postage
Click & Collect
+^ &21 N* ] w.?!W|/ $ A
Mellanox MCX311A-XCAT CX311A ConnectX-3 EN 10G Ethernet 10GbE SFP+ PCI-E NIC AU
Brand new · Mellanox
AU $169.00
Free postage
Click & Collect
Only 1 left!
C+^ H&* 2 ] wL 94 2.?6 GI!| / $
NEW Intel I350-T4 PCI-Express PCI-E Four RJ45 Gigabit Ports Server Adapter NIC
Brand new · Intel
AU $79.23
Free postage
462 sold
+^ &* ]K8 w.UP 2?8 !G|/4 $
1Pc 2.5G PCI-E To RJ45 Network Adapter Gaming Network Card For PC Win7/8/10/11
Brand new · Unbranded
AU $26.05
or Best Offer
Free postage
Click & Collect
+^ F9 &* ]RG w B.X?! T|3/ $S p o n s o r e d
AU Intel Wi-Fi 6 AX200 Network Card 802.11AX MU-MIMO 80+80MHz/160MHz Bluetooth 5
Brand new · Intel
(24)
AU $32.49
or Best Offer
Free postage
Click & Collect
493 sold
M+M ^I &*U Y]3 IIw.? !|5J / $S p o n s o r e d

Ethernet RJ-45 Network Interface Cards

Shop by Category

12,717 results

2.5G Gigabit Ethernet Adapter RJ45 RTL8125 PCI-E Gaming Network Card For Windows

4 Port RJ45 Gigabit Ethernet PCI-E PCIe X1 Network Adapter Card VLAN Server NIC

Dual Band Intel AX210 Wireless AX210NGW 2.4Gbps 802.11AX Wireless Wi-Fi 6 Card

New INTEL X520-DA1 E10G41BTDA 10G 82599ES PCl-E SFP Ethernet Server Adapter AU

Dual Intel X540 10GBE Network Ethernet RJ45 Card 10 Gigabit Gig 10G PCIe x8 FH

Dell T34F4 Intel I350-T4 Quad-Port Ethernet Server Network Adapter Card LP

Gigabit PCI Ethernet LAN Network Interface Adaptor Edimax EN-9235TX-32 RTL8169SC

NEW Intel I350-T4V2 i350-T4 PCIe x4 Ethernet Adapter NIC Network Quad Ports Card

Mellanox ConnectX-4 100GbE EDR InfiniBand/Ethernet QSFP28 VPI CX455A MCX455A

Intel 82599ES 10Gbps Dual Port PCI-E X520-DA2 Ethernet Server Adapter AU

New Intel X710-DA2 10GB PCI 3.0 x8 Ethernet Converged Network Adapter X710DA2BLK

Intel X540-T2 10G Dual RJ45 Ports PCI-E Ethernet Converged Network Adapter AU

TP-Link TX401 10 Gbps Gigabit PCI Express 3.0 Network Adapter Card Low Profile

USB 3.0 To RJ45 LAN 10/100/1000 Mbps Gigabit Network Card Ethernet Adapter PC

Intel WiFi 6 AX200 Network Card+2*Antenna MU-MIMO 80+80MHz/160MHz Bluetooth 5 AU

New listing3COM ETHERLINK III 3C579 PARALLEL TASKING 32 BIT EISA COAX NETWORK ADAPTER CARD

Intel X550-T2 10G Ethernet Server Adapter Converged Network Adapter X550T2BLK

DELL / NTEL X520-DA2 10GB SFP+ PCI-E NETWORK CARD P/N: 0XYT17

4-Port RJ45 Gigabit Ethernet PCI-E PCIe X1 Network Adapter Card VLAN Server NIC

HP NC365T Intel i340-T4 82580/CPU-E69268(B) Quad PCIE NIC High&LowBracket 1Y-WTY

Intel PRO/1000 ET Quad PCIe Gigabit NIC PCI Express Full height

DELL BROADCOM 2 PORT 10GB RJ45 NETWORK CARD P/N: HN10N , 0HN10N ,BCM957810A1008G

Intel i350-T2 i350T2G2P20 Dual Port PCIe 2.1 5.0GT/s Network Card

Dual Intel X540 10GBE Network Ethernet RJ45 LAN Card 10GBS PCIe x8 Full Height

HP 593743-001 NC365T ADAPTER CARD 4P 1GB 593722-B21 4 PORT QUAD ETHERNET

Dual Intel X540 10GBE Network Ethernet RJ45 LAN Card PCIe x8 Low Profile LP Back

Mellanox CX312B ConnectX-3 Pro EN Adapter Card 10GbE (MCX312B-XCCT)

New listingDell X550-T2 10GBe Base-T Dual Port Network Adapter 0C4D5P Low Profile Brackets

WiFi 7 Tri-Band 8774Mbps Intel BE200NGW BT5.4 M.2/NGFF Network Card for Win10/11

PCI-E Gigabit Ethernet Network Card 1000Mbps Server Adapter Intel 82574 Chip

M.2 Key A+E 2.5G Gigabit RTL8125B RJ45 Ethernet Network Lan Card Chipset

2 RJ45 Port For Intel I226 chip 2.5Gbps PCI-E X1 X4 X8 Ethernet Network Adapter

Intel I210-T1 Chip Gigabit Ethernet/Network Card(NIC),Single PCI Express 2.1 X1

AU Dual Band Wireless Intel 7260HMW WiFi Card 2.4G/5Ghz 802.11AC MINI PCI-E 2x2

Intel Ethernet Network Adapter X540-T2 Dual Port (DP) 10Gb PCIE PCI Express x8

HPE 530T Ethernet 10Gb 2-Port 10GBase-T PCIe 2.0 x8 Network Adapter 657128-001

7051223 - Sun Dual Port 10GbE SFP+ Ethernet Adapter Low Profile

USB to RJ45 Adapter USB2.0 Female to Ethernet RJ45 Male Plug Adapter Connector

Intel i350T4G2P20 i350-T4 Quad Port Ethernet Network Card PCIE 5GT/s + Bracket

Lenovo Broadcom BCM957454-P425SG 4x25G 4-Port Network Interface Card 01PE770

** 20NJD Dell 2-Ports SFP 25Gb PCI-E Gigabit Ethernet Adapter 020NJD CX4121C **

New listingIntel X710-DA2 Ethernet Dual Port PCI Express 3.0 x8 Network Adapter X710DA2BLK

Intel XL710 40 GbE Dual Port QSFP+ Ethernet Network Adapter Dell P/N: 0KF46X

X520-DA1 AU INTEL E10G41BTDA 10G 82599ES PCl-E SFP Ethernet Server Adapter

New listingDell Intel OCP 3.0 X710-T2L 10GbE Dual Port RJ-45 10GBase-T NIC Adapter 0VMFKR

Dell 9YD6K Intel i350-T4 Quad Port Ethernet Network Card PCIe2.1 5GT/s + Bracket

Network Ethernet Card PCI PC NIC Full-Height Desktop Slot Win,Unix,Linux,Ubuntu

Lenovo Intel i350-T4 00JY932 Quad Port 1GB ML2 (NOT Pcie) Network Card

C63DV Dell Intel X520 2-Ports 10Gbps / I350 2-Ports 1Gbps Daughter Card 0C63DV

Wifi 6E 3000Mbps Bluetooth 5.2 AX210HMW For Intel AX210 Wireless Mini PCI-E Card

Intel Pro/100 Ethernet Desktop 10/100 Network PCI Card Windows 98-XP 82558B

PCI Gigabit Ethernet Network Card 1000Mbps Adapter Intel 82540 Chip Low Profile

DELL BROADCOM 2 PORT 10GB RJ45 NETWORK CARD P/N: HN10N , 0HN10N, BCM957810A1008G

DELL Intel X550-T2 2port 10Gb Ethernet PCIe Network Adapter 04V7G2 both brackets

OEM INTEL 82599ES X520-DA1 E10G41BTDA 10G Ethernet Converged Network Adapter

Synology PCIe 3 10GBe Single Ethernet Adapter

Mellanox MCX311A-XCAT CX311A ConnectX-3 EN 10G Ethernet 10GbE SFP+ PCI-E NIC AU

NEW Intel I350-T4 PCI-Express PCI-E Four RJ45 Gigabit Ports Server Adapter NIC

1Pc 2.5G PCI-E To RJ45 Network Adapter Gaming Network Card For PC Win7/8/10/11

AU Intel Wi-Fi 6 AX200 Network Card 802.11AX MU-MIMO 80+80MHz/160MHz Bluetooth 5

Best Selling

Intel Gigabit Ct EXPI9301CTBLK Network Adapter Rj45 PCIe

Intel 7265NGW Dual Band Wireless AC WiFi Card

Intel Dual Band WLAN WiFi Wireless M.2 NGFF AC 9560NGW BT 5.0 Card 01AX768

Intel Ethernet Server Adapter I210-t1 Single Boxed I210T1

Intel RJ45 Ethernet Network Adapter for OCP 3.0 (I350-T4)

Intel X710DA2 Dual Port Ethernet Converged Network Adapter

Synology E10g18-t1 PCIe 3 10gbe Single Ethernet Adapter - E10G18T1

Apple MD463ZM/A Thunderbolt to Gigabit Ethernet Adapter

Top Rated

Intel 7265NGW Dual Band Wireless AC WiFi Card

TP-LINK TG-3468 Lan Card

Apple MD463ZM/A Thunderbolt to Gigabit Ethernet Adapter

Intel Dual Band WLAN WiFi Wireless M.2 NGFF AC 9560NGW BT 5.0 Card 01AX768

You may also like

Related searches

20NJD Dell 2-Ports SFP 25Gb PCI-E Gigabit Ethernet Adapter 020NJD CX4121C