Cartes graphiques ASRock Gainward

Comparez les prix des cartes graphiques chez Amazon, Fnac, Cybertek, Alternate, PcComponentes et RueDuCommerce — 51 modèles suivis, prix actualisés chaque jour.

51 résultats avec ces filtres — Réinitialiser

ASRock ✕Gainward ✕Réinitialiser
Filtres (2)
PertinencePrix croissantPrix décroissantGainwardASRockRéinitialiser
Plus de filtres
Chipset
Modèle de puce
Mémoire vidéo (VRAM)
Prix :0 € — 29950 €+
Moins de 300 €300–600 €600–1000 €Plus de 1000 €
Gainward GeForce GTX 1660 SUPER 6 Go GDDR6 à double ventilateur Ultra HDGainward GeForce GTX 1660 SUPER 6 Go GDDR6 à double ventilateur Ultra HD image 1Gainward GeForce GTX 1660 SUPER 6 Go GDDR6 à double ventilateur Ultra HD image 2Gainward GeForce GTX 1660 SUPER 6 Go GDDR6 à double ventilateur Ultra HD image 3Gainward GeForce GTX 1660 SUPER 6 Go GDDR6 à double ventilateur Ultra HD image 4 Très bonne affaire Gainward GeForce GTX 1660 SUPER 6 Go GDDR6 à double ventilateur Ultra HD 129,90 € + 6,90 € de livraison Carte graphique ASRock Intel Arc A310 4GB GDDR6 Low ProfileASRock Intel Arc A310 4GB GDDR6 Low Profile image 1ASRock Intel Arc A310 4GB GDDR6 Low Profile image 2ASRock Intel Arc A310 4GB GDDR6 Low Profile image 3ASRock Intel Arc A310 4GB GDDR6 Low Profile image 4 +7 % ASRock Intel Arc A310 4GB GDDR6 Low Profile 130,00 € Livraison gratuite Carte graphique ASRock hautes performances Arc A380 Challenger OC 6 Go GDDR6 Mini ITXASRock hautes performances Arc A380 Challenger OC 6 Go GDDR6 Mini ITX image 1ASRock hautes performances Arc A380 Challenger OC 6 Go GDDR6 Mini ITX image 2ASRock hautes performances Arc A380 Challenger OC 6 Go GDDR6 Mini ITX image 3ASRock hautes performances Arc A380 Challenger OC 6 Go GDDR6 Mini ITX image 4 +10 % ASRock hautes performances Arc A380 Challenger OC 6 Go GDDR6 Mini ITX 184,64 € + 7,90 € de livraison Gainward GeForce GT 1030 2 Go GDDR4Gainward GeForce GT 1030 2 Go GDDR4 image 1Gainward GeForce GT 1030 2 Go GDDR4 image 2Gainward GeForce GT 1030 2 Go GDDR4 image 3Gainward GeForce GT 1030 2 Go GDDR4 image 4 −25 % Gainward GeForce GT 1030 2 Go GDDR4 203,18 € + 4,99 € de livraison ASRock Radeon RX 6500 XT OC 4 Go GDDR6ASRock Radeon RX 6500 XT OC 4 Go GDDR6 image 1ASRock Radeon RX 6500 XT OC 4 Go GDDR6 image 2ASRock Radeon RX 6500 XT OC 4 Go GDDR6 image 3ASRock Radeon RX 6500 XT OC 4 Go GDDR6 image 4 −4 % ASRock Radeon RX 6500 XT OC 4 Go GDDR6 229,12 € Amazon Prime Livraison gratuite Carte graphique ASRock Arc A750 Challenger SE 8 Go GDDR6 double HDMI/DP OCASRock Arc A750 Challenger SE 8 Go GDDR6 double HDMI/DP OC image 1ASRock Arc A750 Challenger SE 8 Go GDDR6 double HDMI/DP OC image 2ASRock Arc A750 Challenger SE 8 Go GDDR6 double HDMI/DP OC image 3ASRock Arc A750 Challenger SE 8 Go GDDR6 double HDMI/DP OC image 4 Bonne affaire ASRock Arc A750 Challenger SE 8 Go GDDR6 double HDMI/DP OC 231,90 € Gainward GeForce RTX 3050 PegGainward GeForce RTX 3050 Peg image 1Gainward GeForce RTX 3050 Peg image 2Gainward GeForce RTX 3050 Peg image 3Gainward GeForce RTX 3050 Peg image 4 Bonne affaire Gainward GeForce RTX 3050 Peg 261,00 € + 9,90 € de livraison ASRock Arc B570 10 Go GDDR6 double ventilateur RGB OCASRock Arc B570 10 Go GDDR6 double ventilateur RGB OC image 2ASRock Arc B570 10 Go GDDR6 double ventilateur RGB OC image 3ASRock Arc B570 10 Go GDDR6 double ventilateur RGB OC image 4 +3 % ASRock Arc B570 10 Go GDDR6 double ventilateur RGB OC 285,62 € Livraison gratuite Carte graphique ASRock Arc B580 Challenger 12 Go GDDR6 overclocking VR Tri DisplayPortASRock Arc B580 Challenger 12 Go GDDR6 overclocking VR Tri DisplayPort image 1ASRock Arc B580 Challenger 12 Go GDDR6 overclocking VR Tri DisplayPort image 2ASRock Arc B580 Challenger 12 Go GDDR6 overclocking VR Tri DisplayPort image 3ASRock Arc B580 Challenger 12 Go GDDR6 overclocking VR Tri DisplayPort image 4 +6 % ASRock Arc B580 Challenger 12 Go GDDR6 overclocking VR Tri DisplayPort 339,64 € Carte graphique ASRock Challenger AMD Radeon RX 7600 8 Go GDDR6ASRock Challenger AMD Radeon RX 7600 8 Go GDDR6 image 1ASRock Challenger AMD Radeon RX 7600 8 Go GDDR6 image 2ASRock Challenger AMD Radeon RX 7600 8 Go GDDR6 image 3ASRock Challenger AMD Radeon RX 7600 8 Go GDDR6 image 4 Bonne affaire ASRock Challenger AMD Radeon RX 7600 8 Go GDDR6 344,00 € + 9,90 € de livraison Carte graphique ASRock Radeon RX 7600 Steel Legend 8Go OCASRock Radeon RX 7600 Steel Legend 8Go OC image 1ASRock Radeon RX 7600 Steel Legend 8Go OC image 2ASRock Radeon RX 7600 Steel Legend 8Go OC image 3ASRock Radeon RX 7600 Steel Legend 8Go OC image 4 +12 % ASRock Radeon RX 7600 Steel Legend 8Go OC 362,13 € Gainward GeForce RTX 5050 Peg8GB Gainward GeForce RTX 5050 Peg8GB image 1Gainward GeForce RTX 5050 Peg8GB image 2Gainward GeForce RTX 5050 Peg8GB image 3Gainward GeForce RTX 5050 Peg8GB image 4 Gainward GeForce RTX 5050 Peg8GB 396,00 € + 9,90 € de livraison Carte graphique ASRock Intel Arc B580 Steel Legend 12 Go GDDR6 OC Tri DisplayPortASRock Intel Arc B580 Steel Legend 12 Go GDDR6 OC Tri DisplayPort image 1ASRock Intel Arc B580 Steel Legend 12 Go GDDR6 OC Tri DisplayPort image 2ASRock Intel Arc B580 Steel Legend 12 Go GDDR6 OC Tri DisplayPort image 3ASRock Intel Arc B580 Steel Legend 12 Go GDDR6 OC Tri DisplayPort image 4 −24 % ASRock Intel Arc B580 Steel Legend 12 Go GDDR6 OC Tri DisplayPort 428,33 € Livraison gratuite Gainward GeForce RTX 5050 Ghost 8GB Gainward GeForce RTX 5050 Ghost 8GB image 1Gainward GeForce RTX 5050 Ghost 8GB image 2Gainward GeForce RTX 5050 Ghost 8GB image 3Gainward GeForce RTX 5050 Ghost 8GB image 4 −6 % Gainward GeForce RTX 5050 Ghost 8GB 446,00 € Gainward GeForce RTX 5060 Ghost 8GB Gainward GeForce RTX 5060 Ghost 8GB image 1Gainward GeForce RTX 5060 Ghost 8GB image 2Gainward GeForce RTX 5060 Ghost 8GB image 3Gainward GeForce RTX 5060 Ghost 8GB image 4 Bonne affaire Gainward GeForce RTX 5060 Ghost 8GB 480,00 € + 9,90 € de livraison Carte graphique ASRock Radeon RX 9060 XT Steel Legend 16GB GDDR6 PCIe 5.0 OCASRock Radeon RX 9060 XT Steel Legend 16GB GDDR6 PCIe 5.0 OC image 1ASRock Radeon RX 9060 XT Steel Legend 16GB GDDR6 PCIe 5.0 OC image 2ASRock Radeon RX 9060 XT Steel Legend 16GB GDDR6 PCIe 5.0 OC image 3ASRock Radeon RX 9060 XT Steel Legend 16GB GDDR6 PCIe 5.0 OC image 4 Bonne affaire ASRock Radeon RX 9060 XT Steel Legend 16GB GDDR6 PCIe 5.0 OC 542,00 € + 9,90 € de livraison Gainward GeForce RTX 5060 Ti Ghost OC 8GB Gainward GeForce RTX 5060 Ti Ghost OC 8GB image 1Gainward GeForce RTX 5060 Ti Ghost OC 8GB image 2Gainward GeForce RTX 5060 Ti Ghost OC 8GB image 3Gainward GeForce RTX 5060 Ti Ghost OC 8GB image 4 Bonne affaire Gainward GeForce RTX 5060 Ti Ghost OC 8GB 542,00 € + 9,90 € de livraison Gainward GeForce RTX 5060 Python III OC 8GB GDDR7 Reflex 2 RTX Gainward GeForce RTX 5060 Python III OC 8GB GDDR7 Reflex 2 RTX image 1Gainward GeForce RTX 5060 Python III OC 8GB GDDR7 Reflex 2 RTX image 2Gainward GeForce RTX 5060 Python III OC 8GB GDDR7 Reflex 2 RTX image 3Gainward GeForce RTX 5060 Python III OC 8GB GDDR7 Reflex 2 RTX image 4 −32 % Gainward GeForce RTX 5060 Python III OC 8GB GDDR7 Reflex 2 RTX 544,00 € Livraison gratuite ASRock AMD Radeon RX 9060 XT Challenger 16GB OC OverclockingASRock AMD Radeon RX 9060 XT Challenger 16GB OC Overclocking image 1ASRock AMD Radeon RX 9060 XT Challenger 16GB OC Overclocking image 2ASRock AMD Radeon RX 9060 XT Challenger 16GB OC Overclocking image 3ASRock AMD Radeon RX 9060 XT Challenger 16GB OC Overclocking image 4 +8 % ASRock AMD Radeon RX 9060 XT Challenger 16GB OC Overclocking 550,06 € Livraison gratuite Gainward GeForce RTX 5060 Ghost 8GB OC Gainward GeForce RTX 5060 Ghost 8GB OC image 1Gainward GeForce RTX 5060 Ghost 8GB OC image 2Gainward GeForce RTX 5060 Ghost 8GB OC image 3Gainward GeForce RTX 5060 Ghost 8GB OC image 4 Gainward GeForce RTX 5060 Ghost 8GB OC 568,64 € Livraison gratuite Gainward GeForce RTX 5060 Ti Ghost 8GB Gainward GeForce RTX 5060 Ti Ghost 8GB image 1Gainward GeForce RTX 5060 Ti Ghost 8GB image 2Gainward GeForce RTX 5060 Ti Ghost 8GB image 3Gainward GeForce RTX 5060 Ti Ghost 8GB image 4 +10 % Gainward GeForce RTX 5060 Ti Ghost 8GB 568,79 € Gainward GeForce RTX 5060 Ti Python III 8GB Gainward GeForce RTX 5060 Ti Python III 8GB image 1Gainward GeForce RTX 5060 Ti Python III 8GB image 2Gainward GeForce RTX 5060 Ti Python III 8GB image 3Gainward GeForce RTX 5060 Ti Python III 8GB image 4 +3 % Gainward GeForce RTX 5060 Ti Python III 8GB 595,79 € Carte graphique ASRock AMD Radeon Rx 9070 Challenger de 16 Go d'AsrockASRock AMD Radeon Rx 9070 Challenger de 16 Go d'Asrock image 1ASRock AMD Radeon Rx 9070 Challenger de 16 Go d'Asrock image 2ASRock AMD Radeon Rx 9070 Challenger de 16 Go d'Asrock image 3ASRock AMD Radeon Rx 9070 Challenger de 16 Go d'Asrock image 4 ASRock AMD Radeon Rx 9070 Challenger de 16 Go d'Asrock 668,00 € Livraison gratuite Carte graphique ASRock Radeon RX 6900 XT Phantom Gaming OC Edition 16 Go GDDR6ASRock Radeon RX 6900 XT Phantom Gaming OC Edition 16 Go GDDR6 image 1ASRock Radeon RX 6900 XT Phantom Gaming OC Edition 16 Go GDDR6 image 2ASRock Radeon RX 6900 XT Phantom Gaming OC Edition 16 Go GDDR6 image 3ASRock Radeon RX 6900 XT Phantom Gaming OC Edition 16 Go GDDR6 image 4 Bonne affaire ASRock Radeon RX 6900 XT Phantom Gaming OC Edition 16 Go GDDR6 699,00 € Gainward GeForce RTX 5060 Python III 8GB Gainward GeForce RTX 5060 Python III 8GB image 1Gainward GeForce RTX 5060 Python III 8GB image 2Gainward GeForce RTX 5060 Python III 8GB image 3Gainward GeForce RTX 5060 Python III 8GB image 4 Gainward GeForce RTX 5060 Python III 8GB 713,99 € Livraison gratuite Gainward GeForce RTX 5060 Ti Python III NVIDIA 16 Go GDDR7Gainward GeForce RTX 5060 Ti Python III NVIDIA 16 Go GDDR7 image 1Gainward GeForce RTX 5060 Ti Python III NVIDIA 16 Go GDDR7 image 2Gainward GeForce RTX 5060 Ti Python III NVIDIA 16 Go GDDR7 image 3Gainward GeForce RTX 5060 Ti Python III NVIDIA 16 Go GDDR7 image 4 −2 % Gainward GeForce RTX 5060 Ti Python III NVIDIA 16 Go GDDR7 767,00 € + 9,90 € de livraison Gainward GeForce RTX 5060 Ti Ghost OC 16GB Gainward GeForce RTX 5060 Ti Ghost OC 16GB image 1Gainward GeForce RTX 5060 Ti Ghost OC 16GB image 2Gainward GeForce RTX 5060 Ti Ghost OC 16GB image 3Gainward GeForce RTX 5060 Ti Ghost OC 16GB image 4 Bonne affaire Gainward GeForce RTX 5060 Ti Ghost OC 16GB 767,00 € + 9,90 € de livraison ASRock d'overclocking Radeon RX 9070 XT Steel Legend Dark 16 Go GDDR6 RDNA 3ASRock d'overclocking Radeon RX 9070 XT Steel Legend Dark 16 Go GDDR6 RDNA 3 image 2ASRock d'overclocking Radeon RX 9070 XT Steel Legend Dark 16 Go GDDR6 RDNA 3 image 3ASRock d'overclocking Radeon RX 9070 XT Steel Legend Dark 16 Go GDDR6 RDNA 3 image 4 Bonne affaire ASRock d'overclocking Radeon RX 9070 XT Steel Legend Dark 16 Go GDDR6 RDNA 3 794,00 € + 9,90 € de livraison Gainward GeForce RTX 5060 Ti Python III OC 16GB Gainward GeForce RTX 5060 Ti Python III OC 16GB image 1Gainward GeForce RTX 5060 Ti Python III OC 16GB image 2Gainward GeForce RTX 5060 Ti Python III OC 16GB image 3Gainward GeForce RTX 5060 Ti Python III OC 16GB image 4 Bonne affaire Gainward GeForce RTX 5060 Ti Python III OC 16GB 800,00 € + 9,90 € de livraison ASRock AMD Radeon RX 6900 XT OC Formule 16 Go GDDR6ASRock AMD Radeon RX 6900 XT OC Formule 16 Go GDDR6 image 1ASRock AMD Radeon RX 6900 XT OC Formule 16 Go GDDR6 image 2ASRock AMD Radeon RX 6900 XT OC Formule 16 Go GDDR6 image 3ASRock AMD Radeon RX 6900 XT OC Formule 16 Go GDDR6 image 4 −2 % ASRock AMD Radeon RX 6900 XT OC Formule 16 Go GDDR6 818,00 € Livraison gratuite Gainward GeForce RTX 5070 Python III Gainward GeForce RTX 5070 Python III image 1Gainward GeForce RTX 5070 Python III image 2Gainward GeForce RTX 5070 Python III image 3Gainward GeForce RTX 5070 Python III image 4 Bonne affaire Gainward GeForce RTX 5070 Python III 823,00 € + 9,90 € de livraison Gainward GeForce RTX 5070 Python III OC Gainward GeForce RTX 5070 Python III OC image 1Gainward GeForce RTX 5070 Python III OC image 2Gainward GeForce RTX 5070 Python III OC image 3Gainward GeForce RTX 5070 Python III OC image 4 Bonne affaire Gainward GeForce RTX 5070 Python III OC 846,00 € + 9,90 € de livraison ASRock Intel Arc A750 Challenger D 8GB OCVaizdo plokštÄ— ASROCK Arc A750 Challenger D 8GB OC GDDR6 PCI-E 4.0 2xDP 2xHDMI image 1Vaizdo plokštÄ— ASROCK Arc A750 Challenger D 8GB OC GDDR6 PCI-E 4.0 2xDP 2xHDMI image 2Vaizdo plokštÄ— ASROCK Arc A750 Challenger D 8GB OC GDDR6 PCI-E 4.0 2xDP 2xHDMI image 3Vaizdo plokštÄ— ASROCK Arc A750 Challenger D 8GB OC GDDR6 PCI-E 4.0 2xDP 2xHDMI image 4Vaizdo plokštÄ— ASROCK Arc A750 Challenger D 8GB OC GDDR6 PCI-E 4.0 2xDP 2xHDMI image 5 ASRock Intel Arc A750 Challenger D 8GB OC 868,30 € + 4,99 € de livraison Carte graphique ASRock Rx9070 Sl 16 GoASRock Rx9070 Sl 16 Go image 1ASRock Rx9070 Sl 16 Go image 2ASRock Rx9070 Sl 16 Go image 3ASRock Rx9070 Sl 16 Go image 4 ASRock Rx9070 Sl 16 Go 872,61 € Gainward GeForce RTX 5060 Ti Python III 16GB V1 Gainward GeForce RTX 5060 Ti Python III 16GB V1 image 1Gainward GeForce RTX 5060 Ti Python III 16GB V1 image 2Gainward GeForce RTX 5060 Ti Python III 16GB V1 image 3Gainward GeForce RTX 5060 Ti Python III 16GB V1 image 4 Gainward GeForce RTX 5060 Ti Python III 16GB V1 921,00 € Livraison gratuite ASRock Radeon RX 9070 XT Steel Legend 16 GoASROCK - RX9000 - Carte graphique - Radeon RX 9070 XT - RX9070XT TCW - 16 Go GDDR6 - vue 2ASROCK - RX9000 - Carte graphique - Radeon RX 9070 XT - RX9070XT TCW - 16 Go GDDR6 - vue 3ASROCK - RX9000 - Carte graphique - Radeon RX 9070 XT - RX9070XT TCW - 16 Go GDDR6 - vue 4ASROCK - RX9000 - Carte graphique - Radeon RX 9070 XT - RX9070XT TCW - 16 Go GDDR6 - vue 5 ASRock Radeon RX 9070 XT Steel Legend 16 Go 963,07 € Gainward Geforce RTX 5070 Phoenix GS 12 Go GDDR7 Reflex 2 RTX Gainward Geforce RTX 5070 Phoenix GS 12 Go GDDR7 Reflex 2 RTX image 1Gainward Geforce RTX 5070 Phoenix GS 12 Go GDDR7 Reflex 2 RTX image 2Gainward Geforce RTX 5070 Phoenix GS 12 Go GDDR7 Reflex 2 RTX image 3Gainward Geforce RTX 5070 Phoenix GS 12 Go GDDR7 Reflex 2 RTX image 4 +7 % Gainward Geforce RTX 5070 Phoenix GS 12 Go GDDR7 Reflex 2 RTX 963,24 € Gainward GeForce RTX 5070 Ti Phoenix-S Gainward GeForce RTX 5070 Ti Phoenix-S image 1Gainward GeForce RTX 5070 Ti Phoenix-S image 2Gainward GeForce RTX 5070 Ti Phoenix-S image 3Gainward GeForce RTX 5070 Ti Phoenix-S image 4 Gainward GeForce RTX 5070 Ti Phoenix-S 1 206,00 € + 9,90 € de livraison Carte graphique Gainward NE75080019T2-GB2031XGainward NE75080019T2-GB2031X image 1Gainward NE75080019T2-GB2031X image 2Gainward NE75080019T2-GB2031X image 3Gainward NE75080019T2-GB2031X image 4 Bonne affaire Gainward NE75080019T2-GB2031X 1 577,00 € + 9,90 € de livraison Carte graphique Gainward NE75080S19T2-GB2031XGainward NE75080S19T2-GB2031X image 1Gainward NE75080S19T2-GB2031X image 2Gainward NE75080S19T2-GB2031X image 3Gainward NE75080S19T2-GB2031X image 4 +9 % Gainward NE75080S19T2-GB2031X 1 613,27 € ASRock Intel Arc Pro B70 Creator 32GB GDDR6Asrock Intel Arc Pro B70 32gb Gddr6 Blower Grafikkarte Pcie 5.0 F?r Profis image 1Asrock Intel Arc Pro B70 32gb Gddr6 Blower Grafikkarte Pcie 5.0 F?r Profis image 2 ASRock Intel Arc Pro B70 Creator 32GB GDDR6 1 689,00 € + 9,90 € de livraison Gainward NE75090019R5-GB2020P Gainward NE75090019R5-GB2020P image 1Gainward NE75090019R5-GB2020P image 2Gainward NE75090019R5-GB2020P image 3Gainward NE75090019R5-GB2020P image 4 Gainward NE75090019R5-GB2020P 8 104,52 € + 4,99 € de livraison Gainward NVIDIA GeForce RTX 3080 10 Go GDDR6XGainward NVIDIA GeForce RTX 3080 10 Go GDDR6X image 1Gainward NVIDIA GeForce RTX 3080 10 Go GDDR6X image 2Gainward NVIDIA GeForce RTX 3080 10 Go GDDR6X image 3Gainward NVIDIA GeForce RTX 3080 10 Go GDDR6X image 4 Gainward NVIDIA GeForce RTX 3080 10 Go GDDR6X Prix indisponible ASRock RX 9070 XT Monster Hunter Wild 16GB GDDR6ASRock RX 9070 XT Monster Hunter Wild 16GB GDDR6 image 1ASRock RX 9070 XT Monster Hunter Wild 16GB GDDR6 image 2ASRock RX 9070 XT Monster Hunter Wild 16GB GDDR6 image 3ASRock RX 9070 XT Monster Hunter Wild 16GB GDDR6 image 4 ASRock RX 9070 XT Monster Hunter Wild 16GB GDDR6 Prix indisponible ASRock Radeon Rx 6400 Challenger Itx 4 GoASRock Radeon Rx 6400 Challenger Itx 4 Go image 1ASRock Radeon Rx 6400 Challenger Itx 4 Go image 2ASRock Radeon Rx 6400 Challenger Itx 4 Go image 3ASRock Radeon Rx 6400 Challenger Itx 4 Go image 4 ASRock Radeon Rx 6400 Challenger Itx 4 Go Prix indisponible Gainward GeForce RTX 3070 Ti Phoenix 8 Go GDDR6XGainward GeForce RTX 3070 Ti Phoenix 8 Go GDDR6X image 1Gainward GeForce RTX 3070 Ti Phoenix 8 Go GDDR6X image 2Gainward GeForce RTX 3070 Ti Phoenix 8 Go GDDR6X image 3Gainward GeForce RTX 3070 Ti Phoenix 8 Go GDDR6X image 4 Gainward GeForce RTX 3070 Ti Phoenix 8 Go GDDR6X Prix indisponible Gainward GeForce RTX 5090 Phantom Gainward GeForce RTX 5090 Phantom image 1Gainward GeForce RTX 5090 Phantom image 2Gainward GeForce RTX 5090 Phantom image 3Gainward GeForce RTX 5090 Phantom image 4 Gainward GeForce RTX 5090 Phantom Prix indisponible Gainward GeForce RTX 2080 Super Phantom 8 Go GDDR6Gainward GeForce RTX 2080 Super Phantom 8 Go GDDR6 image 1Gainward GeForce RTX 2080 Super Phantom 8 Go GDDR6 image 2 Gainward GeForce RTX 2080 Super Phantom 8 Go GDDR6 Prix indisponible